Table Of Contents
Release Notes for the Cisco PIX Firewall Version 6.0(4)
Contents
Introduction
System Requirements
Memory Requirements
Software Requirements
Cisco IOS Software Interoperability
Cisco VPN Client Interoperability
Determining the Software Version
Upgrading to a New Software Release
New and Changed Information
New Features in Release 6.0(4)
New Features in Release 6.0(3)
New Features in Release 6.0(2)
New Features in Release 6.0(1)
PIX 535 Interfaces
Changed Hardware Features in Release 6.0(1)
New Software Features in Release 6.0(1)
AAA—Authentication, Authorization, and Accounting
Cisco VPN Client Version 3.x
CiscoView Support
clear logging Command
CPU Utilization Monitoring
DHCP Support
Failover Support for HTTP
fragment Command
L2TP—Layer 2 Tunnel Protocol
Cisco PIX Device Manager (PDM)
Port Redirection
RADIUS Support
show interface Command
shun Command
SNMP Enhancements
SSL debug Support
Voice Over IP Skinny Protocol Support
Command Reference
aaa authentication
aaa-server
clear logging
copy tftp flash
crypto ipsec transform-set
dhcpd
failover replicate http
fixup protocol
fragment
http
ip address
isakmp policy
pdm
reload
service
setup
show cpu usage
show interface
show vpdn
shun
snmp-server host
static
sysopt connection permit
vpdn group
Debug Commands
debug pdm history
debug ppp
debug sip
debug ssl
Important Notes
AAA Authentication
Downloading PIX Firewall image
DHCP Server Functionality
Restrictions
Caveats
Open Caveats - Release 6.0(4)
Resolved Caveats - Release 6.0(4)
Resolved Caveats - Release 6.0(3)
Resolved Caveats - Release 6.0(3)
Resolved Caveats - Release 6.0(2)
Resolved Caveats - Release 6.0(1)
Related Documentation
Software Configuration Tips on the Cisco TAC Home Page
Obtaining Documentation
Cisco.com
Documentation CD-ROM
Ordering Documentation
Documentation Feedback
Obtaining Technical Assistance
Cisco TAC Website
Opening a TAC Case
TAC Case Priority Definitions
Obtaining Additional Publications and Information
Release Notes for the Cisco PIX Firewall Version 6.0(4)
June 2002
Contents
This document includes the following sections:
•
Introduction
•
System Requirements
•
New and Changed Information
•
Command Reference
•
Debug Commands
•
Important Notes
•
Caveats
•
Related Documentation
•
Obtaining Documentation
•
Obtaining Technical Assistance
•
Obtaining Additional Publications and Information
Introduction
These release notes describe the new features, restrictions, and caveats for Cisco Secure PIX Firewall software version 6.0(4).
System Requirements
The sections that follow list the system requirements for operating a PIX Firewall with version 6.0(4) software.
Memory Requirements
Note
All PIX Firewall units must have at least 32 MB of RAM memory or the PIX Firewall will not boot. In addition, all units except the PIX 506/506E must have 16 MB of Flash memory to boot. The PIX 506/506E has 8 MB of memory, which works correctly with version 6.0.
Table 1 lists Flash memory requirements for this release.
Table 1 Flash Memory Requirements
PIX Firewall Model
|
Flash Memory Required in 6.0
|
PIX 506/506E
|
8 MB
|
PIX 515/515E
|
16 MB
|
PIX 520
|
16 MB (Some PIX 520 units may need a memory upgrade because older units had 2 MB, though newer units have 16 MB.)
|
PIX 525
|
16 MB
|
PIX 535
|
16 MB
|
We highly recommend that you use Livengood Gigabit Ethernet cards in systems with a 64-bit/66 MHz PCI bus; for example, in a PIX 535. (If you use the Livengood Gigabit Ethernet cards in a PIX Firewall, the system RAM should be at least 128 MB.) For a PIX Firewall with only a 32-bit/33 MHz bus, such as the PIX 520 and PIX 525, we recommend that you use Wiseman Gigabit Ethernet cards.
Software Requirements
PIX Firewall requires the following for version 6.0(4):
1.
The PIX Firewall image no longer fits on a diskette. If you are using a PIX Firewall unit with a diskette drive, you need to download the Boothelper file from Cisco.com to let you download the PIX Firewall image with TFTP.
2.
If you are upgrading from version 4 or earlier and want to use the IPSec or VPN features or commands, you must have a new activation key. Before getting a new activation key, write down your old key in case you want to downgrade to version 4. You can have a new activation key sent to you by completing the form at the following website:
http://www.cisco.com/pcgi-bin/Software/FormManager/formgenerator.pl?pid=221&fid=324
3.
If you are using PIX Firewall Syslog Server (PFSS), we recommend you install Windows NT Service Pack 6 to fix year 2000 conflicts in Windows NT.
4.
If you are upgrading from a previous PIX Firewall version, save your configuration and write down your activation key and serial number. Refer to "Upgrading to a New Software Release" for new installation requirements.
Cisco IOS Software Interoperability
Cisco VPN Series
|
Interoperability
|
Cisco IOS Routers
|
If using IKE mode configuration on the PIX Firewall, the router must be running Cisco IOS Release 12.0(6)T or higher.
|
Cisco VPN 3000 Concentrators
|
PIX Firewall version 6.0(1) requires Cisco VPN 3000 Concentrator version 2.5.2 or higher for correct VPN interoperability.
|
Cisco VPN Client Interoperability
Cisco VPN Client
|
Interoperability Comments
|
Cisco Secure VPN Client v1.1
|
PIX Firewall version 6.0(1) requires Cisco Secure VPN Client version 1.1. Cisco Secure VPN Client version 1.0 and 1.0a are no longer supported.
|
Cisco VPN 3000 Client v2.5
|
PIX Firewall version 6.0(1) requires Cisco VPN 3000 Client version 2.5 or higher. This VPN client can be used with Windows 95, Windows 98, and Windows NT version 4.0. It is not supported on Windows 2000.
|
Cisco VPN Client v3.x
(Unified VPN Client Framework)
|
PIX Firewall version 6.0(1) supports the Cisco VPN Client version 3.x. The Cisco VPN Client runs on all current Microsoft Windows platforms. At this time, the Cisco VPN Client is not supported on UNIX, Linux, or Mac platforms.
|
Determining the Software Version
Use the show version command to verify the software version of your PIX Firewall unit.
Upgrading to a New Software Release
If you have a Cisco.com login, you can obtain software from the following website:
http://www.cisco.com/pcgi-bin/tablebuild.pl/pix
New and Changed Information
New Features in Release 6.0(4)
This release resolves a number of caveats. The PIX-4FE-66 card is also supported, except for PIX Classic, 10000 and 510 platforms.
New Features in Release 6.0(3)
This release resolves two caveats, CSCdw63021 and CSCdw75833.
New Features in Release 6.0(2)
The PIX 506E and PIX 515E join the PIX Firewall product line. Both the PIX 506E and PIX 515E have faster processors than the PIX 506 and PIX 515. Also, the PIX 506E has a physically different, but functionally equivalent, power supply than the PIX 506.
New Features in Release 6.0(1)
PIX 535 Interfaces
The PIX 535 now supports up to ten interfaces. A maximum of eight interfaces are available with a restricted license, and ten interfaces are available with an unrestricted license.
These practices must be followed to achieve the best possible system performance on the PIX 535:
•
PIX-1GE-66 interface cards should be installed first in the 64-bit/66 MHz buses before they are installed in the 32-bit/33 MHz bus. If more than four PIX-1GE-66 cards are needed, they may be installed in the 32-bit/33 MHz bus but with limited potential throughput.
•
PIX-1GE and PIX-1FE cards should be installed first in the 32-bit/33 MHz bus before they are installed in the 64-bit/66 MHz buses. If more than five PIX-1GE and/or PIX-1FE cards are needed, they may be installed in a 64-bit/66 MHz bus but doing so will lower that bus speed and limit the potential throughput of any PIX-1GE-66 card installed in that bus.
The PIX-1GE Gigabit Ethernet adaptor is supported in the PIX 535; however, its use is strongly discouraged because maximum system performance with the PIX-1GE card is much lower than that with the PIX-1GE-66 card. The software displays a warning at boot time if a PIX-1GE is detected.
Table 2 summarizes the performance considerations of the different interface card combinations.
Table 2 Gigabit Ethernet Interface Card Combinations
Interface Card Combination
|
Installed in Interface Slot Numbers
|
Potential Throughput
|
Two to four PIX-1GE-66
|
0 through 3
|
Best
|
PIX-1GE-66 combined with PIX-1GE or just PIX-1GE cards
|
0 through 3
|
Degraded
|
Any PIX-1GE-66 or PIX-1GE
|
4 through 8
|
Severely degraded
|
Caution 
The PIX-4FE and PIX-VPN-ACCEL cards can only be installed in the 32-bit/33 MHz bus and must never be installed in a 64-bit/66 MHz bus. Installation of these cards in a 64-bit/66 MHz bus may cause the system to hang at boot time.
Caution 
If Stateful Failover is enabled, the interface card and bus used for the Stateful Failover LAN port must be equal to or faster than the fastest card used for the network interface ports. For example, if your inside and outside interfaces are PIX-1GE-66 cards installed in bus 0, then your Stateful Failover interface must be a PIX-1GE-66 card installed in bus 1. A PIX-1GE or PIX-1FE card cannot be used in this case, nor can a PIX-1GE-66 card installed in bus 2 or sharing bus 1 with a slower card.
Changed Hardware Features in Release 6.0(1)
Note
The PIX Firewall Classic, PIX10000, and PIX 510 platforms are not supported on version 6.0(1).
New Software Features in Release 6.0(1)
AAA—Authentication, Authorization, and Accounting
The aaa authentication command has been modified to support HTTP authentication. The PIX Firewall allows authentication verification of the HTTP server through the aaa authentication http console command before PDM can access the PIX Firewall. More information about this command is available in the "Command Reference" section.
Cisco VPN Client Version 3.x
PIX Firewall software versions 6.0(1) and higher support the Cisco VPN Client version 3.x. The Cisco VPN Client is a cross-platform Virtual Private Network (VPN) client.
CiscoView Support
The existing MIB II support on PIX Firewall version 6.0(1) has been enhanced to provide PIX Firewall platform-specific Object ID in the SNMP mib-2.system.sysObjectID variable.
The SNMP mib-2.system.sysObjectID variable now provides one of the following PIX Firewall platform-specific Object IDs:
.iso.org.dod.internet.private.enterprises.cisco.ciscoProducts.ciscoPIXFirewa ll506 (same
as .1.3.6.1.4.1.9.1.389)
.iso.org.dod.internet.private.enterprises.cisco.ciscoProducts.ciscoPIXFirewa ll515 (same
as .1.3.6.1.4.1.9.1.390)
.iso.org.dod.internet.private.enterprises.cisco.ciscoProducts.ciscoPIXFirewa ll520 (same
as .1.3.6.1.4.1.9.1.391)
.iso.org.dod.internet.private.enterprises.cisco.ciscoProducts.ciscoPIXFirewa ll525 (same
as .1.3.6.1.4.1.9.1.392)
.iso.org.dod.internet.private.enterprises.cisco.ciscoProducts.ciscoPIXFirewa ll535 (same
as .1.3.6.1.4.1.9.1.393)
For other PIX Firewall platforms not mentioned in the preceding text:
.iso.org.dod.internet.private.enterprises.cisco.ciscoProducts.ciscoPIXFirewa
ll (same as .1.3.6.1.4.1.9.1.227)
clear logging Command
The clear logging command now works in privileged mode. More information about this command is available in the "Command Reference" section.
CPU Utilization Monitoring
The show cpu usage command has been added to the PIX Firewall for CPU Utilization monitoring support. More information about this command is available in the "Command Reference" section.
DHCP Support
The PIX Firewall Dynamic Host Configuration Protocol (DHCP) client/server support has been extended to let the user automatically leverage the DNS, WINS, and domain name values obtained by the
PIX Firewall DHCP client for use by the hosts served by the DHCP server.
The following commands have been modified or added to the PIX Firewall to provide DHCP client/server support:
•
ip address
•
dhcpd
The ip address command has been enhanced to let you enter the number of times the PIX Firewall will poll for DHCP information. Refer to the "Command Reference" section for more information.
Failover Support for HTTP
For PIX Firewall version 6.0(1), the following commands have been modified or added to the PIX Firewall to allow the stateful replication of HTTP sessions in a Stateful Failover environment:
•
failover replicate http
•
show failover
When HTTP replication is enabled, the show failover command displays the failover replicate http command.
Refer to the "Command Reference" section for more information.
fragment Command
The fragment command provides additional management of packet fragmentation and improves compatibility with NFS. Refer to the "Command Reference" section for more information.
L2TP—Layer 2 Tunnel Protocol
Layer 2 Tunneling Protocol (L2TP) is a Virtual Private Network (VPN) tunneling protocol that allows remote clients to use public networks to communicate securely with servers at private corporate networks.
PIX Firewall version 6.0(1) supports terminating the Microsoft Windows 2000 OS L2TP/IPSec client. This feature does not work with L2TP/IPSec clients from other vendors. L2TP traffic must be protected by the IPSec traffic, or the PIX Firewall will discard unsecured L2TP traffic.
The following commands have been modified or added to the PIX Firewall to provide L2TP support:
•
debug ppp
•
show vpdn
•
sysopt connection permit
•
vpdn group
•
crypto ipsec transform-set
Refer to the "Command Reference" section for more information.
Cisco PIX Device Manager (PDM)
The Cisco PIX Device Manager (PDM) is a browser-based configuration tool designed to help you set up, configure, and monitor your PIX Firewall graphically, without requiring an extensive knowledge of the PIX Firewall command-line interface (CLI). PDM ships with every PIX Firewall running software version 6.0(1) and higher.
The following commands have been modified or added to the PIX Firewall to provide this PDM support:
•
aaa authentication
•
clear logging
•
copy tftp flash
•
http
•
pdm
•
setup
Refer to the "Command Reference" section for more information.
Port Redirection
The PIX Firewall now provides static Port Address Translation (PAT) capability. This capability can be used to send multiple inbound TCP or UDP services to different internal hosts through a single global address. The global address can be a unique address, a shared outbound PAT, or shared with the external interface.
The static command has been modified to accommodate this feature. Refer to the "Command Reference" section for more information.
RADIUS Support
Two new aaa-server command options now support selection of RADIUS accounting and authentication ports. More information about this command is available in the "Command Reference" section.
Note
The Release Notes for the Cisco Secure PIX Firewall Version 5.3.1 contained an error which included two sysopt command options, sysopt radius acct-port and sysopt radius auth-port, as performing this function. Those commands were not implemented and do not exist in version 5.3.1 or any other release.
show interface Command
The show interface command has been modified to display buffer counters. Refer to the "Command Reference" section for more information.
shun Command
The shun command, when issued from an appropriately configured Cisco Secure IDS unit (PIX Firewall shunning is supported in Cisco Secure IDS 3.0), provides dynamic packet filtering in response to a Cisco Secure IDS signature by preventing new connections from an attacking host and disallowing packets from the attacking host on any existing connection(s). When possible, the connection that caused the event is terminated. More information about this command is available in the "Command Reference" section.
SNMP Enhancements
Support for the PIX Firewall platform-specific object IDs has been added to the SNMP mib-2.system.sysObjectID variable. This enhancement is necessary for CiscoView Support of the PIX Firewall.
PIX Firewall version 6.0(1) supports up to 32 SNMP management stations.
Two new options have been added to the snmp-server host command to support specific configuration of trap and poll activities. Refer to the "Command Reference" section for more information.
SSL debug Support
Support for the Secure Socket Layer (SSL) protocol has been added to the debug command. SSL is a protocol for authenticated and encrypted communications between client and servers such as the Cisco PIX Device Manager (PDM) and the PIX Firewall. Refer to the "Debug Commands" section for more information.
Voice Over IP Skinny Protocol Support
The fixup protocol command has been enhanced to support the Skinny Client Control Protocol (SCCP), used for IP telephony.
Refer to the "Command Reference" section for more information.
Command Reference
This section documents new or modified commands in version 6.0(1). All other commands used with this version are documented in the Cisco PIX Firewall Configuration Guide, Version 6.0.
•
aaa authentication
•
aaa-server
•
clear logging
•
copy tftp flash
•
crypto ipsec transform-set
•
service
•
dhcpd
•
failover replicate http
•
fixup protocol
•
fragment
•
http
•
ip address
•
isakmp policy
•
pdm
•
reload
•
service
•
setup
•
show cpu usage
•
show interface
•
show vpdn
•
shun
•
snmp-server host
•
static
•
sysopt connection permit
•
vpdn group
aaa authentication
The aaa authentication command has been modified to support PDM authentication. The PIX Firewall allows authentication verification of the HTTP server through the aaa authentication http console command before PDM can access the PIX Firewall.
[no] aaa authentication [serial | enable | telnet | ssh | http] console group_tag
Syntax Description
authentication
|
Enable or disable user authentication, prompt user for username and password, and verify information with the authentication server.
|
serial
|
Access verification for the PIX Firewall unit's serial console.
|
enable
|
Access verification for the PIX Firewall unit's privilege mode.
|
telnet
|
Access verification for the Telnet access to the PIX Firewall console.
|
ssh
|
Access verification for the SSH access to the PIX Firewall console.
|
http
|
Access verification for the Hypertext Transfer Protocol (HTTP) access to the PIX Firewall (via PDM).
|
console
|
Specifies that access to the PIX Firewall console requires authentication.
|
group_tag
|
The AAA server group tag defined by the aaa-server command.
|
Defaults
If an aaa authentication http console group_tag command statement is not defined, you can gain access to the PIX Firewall (via PDM) with no username and the PIX Firewall enable password (set with the password command). If the aaa command is defined but the HTTP authentication requests a time out, which implies the AAA servers may be down or not available, you can gain access to the PIX Firewall using the username pix and the enable password (set with the enable password command).
Use of the aaa authentication command requires that you previously used the aaa-server command to designate an authentication server.
The web browser prompts for the username and password with a pop-up window.
Examples
router(config) aaa authentication telnet console radius
Related Commands
•
aaa-server
•
http
•
setup
aaa-server
Two new aaa-server commands, aaa-server radius-authport and aaa-server radius-acctport, have been added to support selection of the RADIUS server ports, which will be used for authentication and accounting.
aaa-server radius-authport port
aaa-server radius-acctport port
Note
sysopt radius acct-port and sysopt radius auth-port, documented in Release Notes for the Cisco Secure PIX Firewall Version 5.3.1 were in error. Those commands do not exist.
Syntax Description
radius-authport
|
Sets the port number of the RADIUS server which the PIX Firewall will use for authentication functions. The default port number used for RADIUS authentication is 1645.
|
radius-acctport
|
Sets the port number of the RADIUS server which the PIX Firewall unit will use for accounting functions. The default port number used for RADIUS accounting is 1646.
|
port
|
Specifies the destination TCP/UDP port number of the remote RADIUS server host to which you wish to assign authentication or accounting functions for the PIX Firewall.
These port pairs are listed as assigned to authentication and accounting services on RADIUS servers:
• 1645 (authentication), 1646 (accounting) - default for PIX Firewall
• 1812 (authentication), 1813 (accounting) - alternate
You can view these and other commonly used port number assignments online at the following website:
http://www.iana.org/assignments/port-numbers
|
Defaults
By default, the PIX Firewall listens for RADIUS on ports 1645 for authentication and 1646 for accounting.
Usage Guidelines
If your RADIUS server uses ports 1812 for authentication and 1813 for accounting, you are required to reconfigure the PIX Firewall to use ports 1812 and 1813.
Note
This is a global setting that takes effect when RADIUS service is started. The default ports are 1645 for authentication and 1646 for accounting as defined in RFC 2058. Newer RADIUS servers may use the port numbers 1812 and 1813 as defined in RFC 2138 and 2139. If your server uses ports other than 1645 and 1646, then you should define ports using the aaa-server radius-authport and aaa-server radius-acctport commands prior to starting the RADIUS service with the aaa-server command.
Examples
aaa-server radius-authport 1812
aaa-server radius-acctport 1813
clear logging
The clear logging command clears the syslog message queue accumulated by the logging buffered command. New to version 6.0(1), the clear logging command is now permitted in privileged mode.
clear logging
Examples
copy tftp flash
This command has been enhanced to lets you to copy a PDM image to Flash memory using TFTP.
copy tftp[:[[//location] [/pathname]]] flash[:[image | pdm]]
Syntax Description
copy tftp flash
|
Download Flash memory software images via TFTP without using monitor mode.
|
location
|
Either an IP address or a name that resolves to an IP address via the PIX Firewall naming resolution mechanism.
|
pathname
|
PIX Firewall must know how to reach this location via its routing table information. This information is determined by the ip address command, the route command, or also RIP, depending upon your configuration. The pathname can include any directory names in addition to the actual last component of the path to the file on the server.
|
image
|
Download the selected PIX Firewall image to Flash memory. An image you download is made available to the PIX Firewall on the next reload (reboot).
|
pdm
|
Download the selected PDM image files to Flash memory. These files are available to the PIX Firewall immediately, without a reboot.
|
Defaults
If the pdm image type is not specified, the default copies the PIX Firewall image.
Examples
copying tftp://171.69.38.195/cdisk to flash
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Writing 2060344 bytes of image.
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Related Commands
•
setup
crypto ipsec transform-set
For PIX Firewall version 6.0(1), L2TP is the only protocol that can use the IPSec transport mode. PIX Firewall discards all other types of packets using IPSec transport mode.
crypto ipsec transform-set trans-name mode transport
Syntax Description
crypto ipsec transform-set
|
A transform set specifies one or two IPSec security protocols (either Encapsulating Security Payload (ESP) or Authentication Header (AH) or both) and specifies which algorithms to use with the selected security protocol. During the IPSec security association negotiation, the peers agree to use a particular transform set when protecting a particular data flow.
|
trans-name
|
IPSec transform set name.
|
mode
|
Specify IPSec transport mode for a transform set.
|
transport
|
Windows 2000 L2TP/IPSec client uses IPSec transport mode, so you need to select transport mode on the transform set.
|
Usage Guidelines
A transport-mode transform can only be used on a dynamic crypto map and causes the PIX Firewall to fail if you attempt to tie a transport-mode transform to a static crypto map.
Examples
crypto ipsec transform-set myset mode transport
dhcpd
Dynamic Host Configuration Protocol (DHCP) client/server support has been extended to let the user automatically leverage the DNS, WINS and domain name values obtained by the PIX Firewall DHCP client for use by the hosts served by the DHCP server.
dhcpd auto_config [client_ifx_name]
Syntax Description
auto_config
|
Enable PIX Firewall to automatically configure DNS, WINS and domain name values from the DHCP client to the DHCP server.
|
client_ifx_name
|
This optional argument supports only the outside interface at this time. When more interfaces are supported, this argument will specify which interface supports the DHCP auto_config feature.
|
Usage Guidelines
DHCP must be enabled to use this command. Use the dhcpd enable command to turn on DHCP.
The DHCP address pool is increased to 256 for all the PIX Firewall version 6.0(1) supported platforms. PIX 506 remains at 32.
Examples
dhcpd auto_config [client_ifx_name]
Related Commands
•
ip address
failover replicate http
The failover replicate http command allows the stateful replication of HTTP sessions in a Stateful Failover environment. The no form of this command disables HTTP replication in a Stateful Failover configuration. When HTTP replication is enabled, the show failover command displays the failover replicate http command.
[no] failover replicate http
show failover
Usage Guidelines
Enabling Stateful Failover of HTTP sessions has a significant impact on PIX Firewall system resources due to the large number of short-lived HTTP sessions. This command should be used with caution.
Examples
router (config)# show failover
Reconnect timeout 0:00:00
Poll frequency 15 seconds
failover replication http
This host:Secondary - Standby
Interface FailLink (172.16.31.2):Normal
Interface 4th (172.16.16.1):Normal
Interface int5 (192.168.168.1):Normal
Interface intf2 (192.168.1.1):Normal
Interface outside (209.165.200.225):Normal
Interface inside (10.1.1.4):Normal
Other host:Primary - Active
Interface FailLink (172.16.31.1):Normal
Interface 4th (172.16.16.2):Normal
Interface int5 (192.168.168.2):Normal
Interface intf2 (192.168.1.2):Normal
Interface outside (209.165.200.226):Normal
Interface inside (10.1.1.5):Normal
Stateful Failover Logical Update Statistics
Stateful Obj xmit xerr rcv rerr
Logical Update Queue Information
fixup protocol
The fixup protocol command now supports the Skinny Client Control Protocol (SCCP), and support for the Session Initiation Protocol (SIP) has been enhanced.
fixup protocol [protocol skinny [port[-port]]
no fixup protocol [protocol] [port]
show fixup [protocol protocol]
show timeout sip
Syntax Description
fixup protocol
|
Performs enabling, disabling, viewing, or changing the configuration of a service or protocol through the PIX Firewall.
|
no
|
Disables the fixup of a protocol by removing all fixups of the protocol from the configuration using the no fixup command. After removing all fixups for a protocol, the no fixup form of the command or the default port is stored in the configuration.
|
port
|
The port over which the designated protocol travels.
|
protocol
|
Specifies the protocol to fix up.
|
sip
|
Enables SIP.
|
show conn state
|
Displays the connection state of the designated protocol.
|
show fixup
|
The show fixup command lists all values or the show fixup protocol protocol command lists an individual protocol.
|
show timeout
|
Displays the timeout value of the designated protocol.
|
skinny
|
Enables SCCP. SCCP protocol supports IP telephony and can coexist in an H.323 environment. An application layer ensures that all SCCP signaling and media packets can traverse the PIX Firewall and interoperate with H.323 terminals.
|
Defaults
The default for fixup protocol sip is 5060.
The default for fixup protocol skinny is 2000.
Usage Guidelines
SCCP (skinny) protocol supports IP telephony and can coexist in an H.323 environment. An application layer ensures that all SCCP signaling and media packets can traverse the PIX Firewall and interoperate with H.323 terminals.
To support SIP calls through the PIX Firewall, signaling messages for the media connection addresses, media ports, and embryonic connections for the media must be inspected, because while the signaling is sent over a well known destination port (UDP/TCP 5060), the media streams are dynamically allocated. Therefore, SIP is a text-based protocol and contains the IP addresses throughout the text. The packets are inspected and NAT is provided for the IP addresses.
Note
If Call Manager (CM) is configured for NAT and outside phones register to it via TFTP, the connection will fail because PIX Firewall currently does not NAT the configuration file transferred via TFTP.
For additional information about the SIP protocol see RFC 2543. For additional information about the Session Description Protocol (SDP) see RFC 2327.
Examples
fixup protocol [protocol skinny [port[-port]]
fragment
The fragment command provides additional management of packet fragmentation and improves compatibility with NFS.
fragment size database-limit [interface]
fragment chain chain-limit [interface]
fragment timeout seconds [interface]
clear fragment
show fragment [interface]
Syntax Description
size
|
Sets the maximum number of packets in the fragment database.
|
chain
|
Specifies the maximum number of packets into which a full IP packet can be fragmented.
|
timeout
|
Specifies the maximum number of seconds that a packet fragment will wait to be reassembled after the first fragment is received before being discarded.
|
clear
|
Resets the fragment databases and defaults. All fragments currently waiting for reassembly are discarded and the size, chain, and timeout options are reset to their default values.
|
show
|
Displays the state of the fragment database:
• Size - Maximum packets set by the size option.
• Chain - Maximum fragments for a single packet set by the chain option.
• Timeout - Maximum seconds set by the timeout option.
• Queue - Number of packets currently awaiting reassembly.
• Assemble - Number of packets successfully reassembled.
• Fail - Number of packets which failed to be reassembled.
• Overflow - Number of packets which overflowed the fragment database.
|
database-limit
|
The default is 200. The maximum is 1,000,000 or the total number of blocks.
|
chain-limit
|
The default is 24. The maximum is 8,200.
|
seconds
|
The default is 5 seconds. The maximum is 30 seconds.
|
interface
|
The PIX Firewall interface. If not specified, the command will apply to all interfaces.
|
Usage Guidelines
In general, the default values should be used. However, if a large percentage of the network traffic through the PIX Firewall is NFS, additional tuning may be necessary to avoid database overflow. See system log message 209003 for additional information.
In an environment where the MTU between the NFS server and client is small, such as a WAN interface, the chain option may require additional tuning. In this case, NFS over TCP is highly recommended to improve efficiency.
Setting the database-limit of the size option to a large value can make the PIX Firewall more vulnerable to a DoS attack by fragment flooding. Do not set the database-limit equal to or greater than the total number of blocks. The default values will limit DoS due to fragment flooding to that interface only.
Examples
fragment size database-limit [interface]
http
New http commands let you enable the PIX Firewall HTTP server and specify the clients that are allowed to access it.
http ip_address [netmask] [if_name]
no http ip_address netmask if_name
[no] http server enable
clear http
show http
Note
The HTTP server must be enabled to configure and monitor the PIX Firewall through PDM.
Syntax Description
http
|
Relating to the Hypertext Transfer Protocol.
|
ip_address
|
Specifies the host or network authorized to initiate an HTTP connection to the PIX Firewall.
|
netmask
|
Specifies the network mask for the http ip_address.
|
if_name
|
PIX Firewall interface name on which the host or network initiating the HTTP connection resides.
|
http server enable
|
Enables the HTTP server required to run PDM.
|
clear http
|
Removes all HTTP hosts and disables the server.
|
show http
|
Lists the allowed hosts and the enable state of the HTTP server.
|
Defaults
If you do not specify a netmask, the default is 255.255.255.255 regardless of the class of IP address. The default if_name is inside.
Usage Guidelines
Access from any host will be allowed if 0.0.0.0 0.0.0.0 (or 0 0) is specified for ip_address and netmask.
Examples
The following http command example is used for one host:
http 16.152.1.11 255.255.255.255 outside
The following http command example is used for any host:
http 0.0.0.0 0.0.0.0 inside
ip address
The ip address command has been enhanced to let you enter the number of times the PIX Firewall will poll for DHCP information.
ip address outside dhcp [setroute] [retry retry_cnt]
Syntax Description
dhcp
|
Specifies PIX Firewall will use DHCP to poll for information.
|
outside
|
Interface from which the PIX Firewall will poll for information.
|
setroute
|
Tells the PIX Firewall to set the default route using the default gateway parameter the DHCP server returns.
|
retry
|
Enables PIX Firewall to retry a poll for DHCP information.
|
retry_cnt
|
Specifies the number of times PIX Firewall will poll for DHCP information. The values available are 4 to 16. If no value is specified, the default is 4.
|
By default the PIX Firewall will not retry to poll for DHCP information. The default value for retry_cnt is 4.
Examples
ip address outside dhcp retry 10
Related Commands
•
dhcpd
isakmp policy
The isakmp policy command lets you negotiate IPSec security associations and enable IPSec secure communications.
isakmp policy [priority] group 2
Syntax Description
priority
|
Uniquely identifies the Internet Key Exchange (IKE) policy and assigns a priority to the policy. Use an integer from 1 to 65,534, with 1 being the highest priority and 65,534 the lowest.
|
group 2
|
Specifies that the 1024-bit Diffie-Hellman group 2 be used in the IKE policy.
|
Usage Guidelines
Cisco VPN Client version 3.x uses Diffie-Hellman group 2 and VPN Client version 2.5 uses Diffie-Hellman group 1. If you are using Cisco VPN Client version 3.x, configure Diffie-Hellman group 2 by using the isakmp policy command.
To configure Diffie-Hellman group identifier two, use the isakmp command as noted in the "Command Reference" section of the Cisco PIX Firewall IPSec User Guide, Version 6.0.
Note
The Cisco VPN Client version 3.x does not require the crypto map map-name client configuration address initiate | respond command.
Examples
isakmp policy 93 group 2 n
pdm
A new family of commands support PDM communication with a PIX Firewall over an HTTP server. The pdm disconnect command lets you disconnect a specific PDM session using a session_id obtained with the show pdm sessions command. The show pdm sessions command lists all the open PDM sessions going to a PIX Firewall.
Note
The pdm disconnect command, and the show pdm sessions command are accessible through the command line. The clear pdm, pdm history commands, pdm location, and pdm logging commands may appear in your configuration and are available through the CLI, but they are designed to work as internal PDM-to-PIX Firewall commands accessible through PDM.
clear pdm
pdm disconnect session_id
show pdm sessions
[no] pdm history enable
show pdm history [view {all|12h|5d|60m|10m}][snapshot] [feature {all|blocks|cpu|failover|ids|interface if_name|memory|perfmon|xlates}][pdmclient]
pdm location ip_address netmask if_name
pdm logging [level [messages]]
no pdm logging
show pdm logging
Syntax Description
pdm
|
Pertaining to the Cisco PIX Device Manager.
|
clear pdm
|
Removes all locations, disables logging, and clears the PDM buffer. Internal PDM command.
|
pdm disconnect
|
Disconnects the specified PDM session from the PIX Firewall.
|
session_id
|
PDM session ID number available from the show pdm sessions command.
|
show pdm sessions
|
Displays a session_id for each active PDM session to the PIX Firewall, beginning with session number 0.
|
history enable
|
Internal PDM command. Take a data sample and store the sample data to the PDM history buffer. The no version of this command disables PDM data sampling.
|
show pdm history
|
Internal PDM command. Displays the contents of the PDM history buffer.
|
12h | 5d | 60m | 10m | all
|
Specifies the PDM history view to display: 12 hours (12h), 5 days (5d), 60 minutes (60m),10 minutes (10m), or all history contents in the PDM history buffer.
|
snapshot
|
Displays only the last PDM history data point.
|
pdmclient
|
Displays the PDM history in PDM-display format.
|
location
|
Internal PDM command. Associates an interface with an IP address.
|
ip_address
|
Specifies the host or network.
|
netmask
|
Specifies the network mask for the pdm location ip_address.
|
if_name
|
Specifies the interface name for the pdm location ip_address.
|
logging
|
Internal PDM command. Specifies the type and number of syslog messages displayed through the PDM syslog option.
|
level
|
Specifies the priority level of syslog messages displayed in the PDM syslog option.
|
messages
|
Specifies the number of messages stored in the PDM buffer. Once the buffer is full, old messages will be discarded.
|
show pdm logging
|
Internal PDM command. Displays the contents of the PDM buffer within PDM.
|
Defaults
Default PDM syslog level is 0. Default logging messages is 100 and the maximum is 512.
Usage Guidelines
The pdm location command can only associate one interface to an ip_address /netmask pair. Specifying an existing pair will replace the old definition. The PDM syslog messages are stored separately from the PIX Firewall syslog accessed through the logging buffered command.
Examples
This example shows how to report the last data point in PDM-display format:
pix(config)# show pdm history 10m snapshot pdmclient
INTERFACE|outside|up|IBC|0|OBC|1088|IPC|0|OPC|0|IBR|17|OBR|0|IPR|0|OPR|0|IERR|1|NB|0|RB|0|
RNT|0|GNT|0|CRC|0|FRM|0|OR|0|UR|0|OERR|0|COLL|0|LCOLL|0|RST|0|DEF|0|LCR|0:PIXoutsideINTERF
ACE:METRIC_HISTORY|SNAP|IBR|VIEW|10|1952|METRIC_HISTORY|SNAP|OBR|VIEW|10|64|METRIC_HISTORY
|SNAP|IPR|VIEW|10|17|METRIC_HISTORY|SNAP|OPR|VIEW|10|1|METRIC_HISTORY|SNAP|IERR|VIEW|10|0|
METRIC_HISTORY|SNAP|OERR|VIEW|10|0|:PIXinsideINTERFACE:METRIC_HISTORY|SNAP|IBR|VIEW|10|0|M
ETRIC_HISTORY|SNAP|OBR|VIEW|10|64|METRIC_HISTORY|SNAP|IPR|VIEW|10|0|METRIC_HISTORY|SNAP|OP
R|VIEW|10|1|METRIC_HISTORY|SNAP|IERR|VIEW|10|0|METRIC_HISTORY|SNAP|OERR|VIEW|10|0|:PixSYS:
METRIC_HISTORY|SNAP|MEM|VIEW|10|52662272|METRIC_HISTORY|SNAP|BLK4|VIEW|10|1600|METRIC_HIST
ORY|SNAP|BLK80|VIEW|10|400|METRIC_HISTORY|SNAP|BLK256|VIEW|10|998|METRIC_HISTORY|SNAP|BLK1
550|VIEW|10|676|METRIC_HISTORY|SNAP|XLATES|VIEW|10|0|METRIC_HISTORY|SNAP|CONNS|VIEW|10|0|M
ETRIC_HISTORY|SNAP|TCPCONNS|VIEW|10|0|METRIC_HISTORY|SNAP|UDPCONNS|VIEW|10|0|METRIC_HISTOR
Y|SNAP|URLS|VIEW|10|0|METRIC_HISTORY|SNAP|WEBSNS|VIEW|10|0|METRIC_HISTORY|SNAP|TCPFIXUPS|V
IEW|10|0|METRIC_HISTORY|SNAP|TCPINTERCEPTS|VIEW|10|0|METRIC_HISTORY|SNAP|HTTPFIXUPS|VIEW|1
0|0|METRIC_HISTORY|SNAP|FTPFIXUPS|VIEW|10|0|METRIC_HISTORY|SNAP|AAAAUTHENUPS|VIEW|10|0|MET
RIC_HISTORY|SNAP|AAAAUTHORUPS|VIEW|10|0|METRIC_HISTORY|SNAP|AAAACCOUNTS|VIEW|10|0|
This example shows how to report the last data point in non-PDM format:
pix(config)# show pdm history 10m snapshot
INTERFACE|outside|up|IBC|0|OBC|1344|IPC|0|OPC|0|IBR|21|OBR|0|IPR|0|OPR|0|IERR|1|NB|0|RB|0|
RNT|0|GNT|0|CRC|0|FRM|0|OR|0|UR|0|OERR|0|COLL|0|LCOLL|0|RST|0|DEF|0|LCR|0
Input Byte Count: [ 10s] : 1952
Output Byte Count: [ 10s] : 64
Input Packet Count: [ 10s] : 17
Output Packet Count: [ 10s] : 1
Input Error Packet Count: [ 10s] : 0
Output Error Packet Count: [ 10s] : 0
Input Byte Count: [ 10s] : 0
Output Byte Count: [ 10s] : 64
Input Packet Count: [ 10s] : 0
Output Packet Count: [ 10s] : 1
Input Error Packet Count: [ 10s] : 0
Output Error Packet Count: [ 10s] : 0
BLOCK|BLK4|1600|BLK80|0|BLK256|400|BLK1550|0|BLK1552|997|BLK2560|0|BLK4096|1188|BLK8192|0|
BLK16384|0|BLK65536|0
Available Memory: [ 10s] : 52662272
Available 4 bytes Blocks: [ 10s] : 1600
Available 80 bytes Blocks: [ 10s] : 400
Available 256 bytes Blocks: [ 10s] : 998
Available 1550 bytes Blocks: [ 10s] : 676
PERFMON|XLATES|0|CONNECTIONS|0|TCP CONNS|0|UDP CONNS|0|URLS|0|WEBSNS|0|TCP FIXUP|0|TCP
INTERCEPT|0|HTTP FIXUP|0|FTP FIXUP|0|AAA AUTHEN|0|AAA AUTHOR|0|AAA ACCOUNT|0
Connection Count: [ 10s] : 0
TCP Connection Count: [ 10s] : 0
UDP Connection Count: [ 10s] : 0
URL Filtering Count: [ 10s] : 0
WEBSENSE Filtering Count: [ 10s] : 0
TCP Fixup Count: [ 10s] : 0
TCP Intercept Count: [ 10s] : 0
HTTP Fixup Count: [ 10s] : 0
FTP Fixup Count: [ 10s] : 0
AAA Authentication Count: [ 10s] : 0
AAA Authorzation Count: [ 10s] : 0
AAA Accounting Count: [ 10s] : 0
Related Commands
•
copy tftp flash
•
http
•
setup
reload
The reload command has been enhanced with the new option noconfirm. It permits the PIX Firewall without user confirmation.
reload noconfirm
Syntax Description
reload
|
Reboot and reload configuration.
|
noconfirm
|
Permits the PIX Firewall to reload without user confirmation.
|
Usage Guidelines
The PIX Firewall does not accept abbreviations to the keyword noconfirm.
Command History
The noconfirm option was added to the reload command for PIX Firewall version 6.0(1).
Examples
service
This command has been enhanced with the resetoutside option. The resetoutside option allows the PIX Firewall to quickly terminate the identity request (IDENT) from an external SMTP or FTP server. Actively resetting these connections avoids the 32 second time-out delay. This option is recommended with dynamic or static interface PAT (available with version 6.0(1)).
service {resetinbound | resetoutside}
Examples
service {resetinbound | resetoutside}
setup
The setup command lets you provide pre-configuration information to a new PIX Firewall, so you can then configure and monitor your PIX Firewall graphically using PDM.
setup
Pre-configure PIX Firewall now through interactive prompts [yes]?
Enable Password [<use current password>]:
Inside IP address:
Inside network mask:
Host name:
Domain name:
IP address of host running PIX Device Manager:
Syntax Description
setup
|
Prompts for the basic operational information for the PIX Firewall if no configuration is found in the Flash memory.
|
|
Specify an enable password for this PIX Firewall unit.
|
|
Set the PIX Firewall clock to Universal Coordinated Time (also known as Greenwich Mean Time).
|
|
Specify current year, or default to the year stored in the host computer.
|
|
Specify current month, or default to the month stored in the host computer.
|
|
Specify current day, or default to the day stored in the host computer.
|
|
Specify current time in hh:mm:ss format, or default to the time stored in the host computer.
|
|
Network interface IP address of the PIX Firewall unit.
|
|
A network mask that applies to inside IP address. Use 0.0.0.0 to specify a default route. The 0.0.0.0 netmask can be abbreviated as 0.
|
|
The host name you want to display in the PIX Firewall command line prompt.
|
|
The DNS domain name of the network on which the PIX Firewall runs, for example cisco.com.
|
IP address of host
running PIX Device
Manager:
|
IP address on which PDM connects to the PIX Firewall.
|
Use this configuration
and write to flash?
|
Store the new configuration to Flash memory. Same as the write memory command. If the answer is yes, the inside interface will be enabled and the requested configuration will be written to Flash memory. If the user answers anything else, the setup dialog repeats using the values already entered as the defaults for the questions.
|
Usage Guidelines
A PIX Firewall requires some initial configuration before PDM can connect to it. The setup dialog appears, via the console, at boot time if there is no configuration in the Flash memory. You can also access the setup command by typing setup from the config mode.
The dialog asks for the inside IP address, network mask, host name, domain name and PDM host. The host and domain names are used to generate the default certificate for the SSL connection. The interface type is determined from the hardware.
Examples
The following example shows how to complete the setup command prompts.
Pre-configure PIX Firewall now through interactive prompts [yes]? y
Enable Password [<use current password>]: ciscopix
Clock (UTC)
Year [2001]: 2001
Month [Aug]: Sep
Day [27]: 12
Time [22:47:37]: <Enter>
Inside IP address: 192.168.1.1
Inside network mask: 255.255.255.0
Host name: accounting_pix
Domain name: example.com
IP address of host running PIX Device Manager: 192.168.1.2
The following configuration will be used:
Enable Password: ciscopix
Clock (UTC): 22:47:37 Sep 12 2001
Inside IP address: 192.168.1.1
Inside network mask: 255.255.255.0
Host name: accounting_pix
Domain name:example.com
IP address of host running PIX Device Manager: 192.168.1.2
Use this configuration and write to flash? y
Related Commands
•
aaa authentication
•
copy tftp flash
•
http
show cpu usage
The show cpu usage command displays CPU utilization. This command is now permitted from privileged or configuration mode.
show cpu usage
Examples
The following example shows the new output:
CPU utilization for 5 seconds: p1%; 1 minute: p2%; 5 minutes: p3%
A more generic form of the output is:
CPU utilization for 5 seconds: p1%; 1 minute: p2%; 5 minutes: p3%
where:
•
p1 is the percentage utilization for 5 seconds.
•
p2 is the average percentage utilization for 1 minute.
•
p3 is the average percentage utilization for 5 minutes.
The percentage usage will be printed as NA (not available) if the usage is not available for any of the time intervals. This can happen if the user asks for CPU usage before the 5-second, 1-minute, or 5-minute time interval has elapsed.
show interface
The show interface command displays network interface information. The show interface command has been enhanced to include buffer counters. The buffer counters are only valid for Ethernet interfaces.
show interface
Usage Guidelines
Use the show interface command to view information about the interface. The show interface command displays the packet drop count of Unicast RPF for each interface. This value appears as the "unicast rpf drops" counter.
Examples
The following example shows the new output:
interface ethernet0 "outside" is up, line protocol is up
Hardware is i82559 ethernet, address is 00aa.0000.003b
IP address 209.165.201.7, subnet mask 255.255.255.224
MTU 1500 bytes, BW 100000 Kbit half duplex
1184342 packets input, 1222298001 bytes, 0 no buffer
Received 26 broadcasts, 27 runts, 0 giants
4 input errors, 0 CRC, 4 frame, 0 overrun, 0 ignored, 0 abort
1310091 packets output, 547097270 bytes, 0 underruns, 0 unicast rpf drops
0 output errors, 28075 collisions, 0 interface resets
0 babbles, 0 late collisions, 117573 deferred
0 lost carrier, 0 no carrier
input queue (curr/max blocks): hardware (128/128) software (0/1)
output queue (curr/max blocks): hardware (0/2) software (0/1)
The counters in the last two lines are as follows:
•
Input queue—the input (receive) hardware and software queue.
–
Hardware—(current and maximum blocks). The number of blocks currently present on the input hardware queue, and the maximum number of blocks previously present on that queue. In the example, there are currently 128 blocks on the input hardware queue, and the maximum number of blocks ever present on this queue was 128.
–
Software—(current and maximum blocks). The number of blocks currently present on the input software queue, and the maximum number of blocks previously present on that queue. In the example, there are currently 0 blocks on the input software queue, and the maximum number of blocks ever present on this queue was 1.
•
Output queue—the output (transmit) hardware and software queue.
–
Hardware—(current and maximum blocks). The number of blocks currently present on the output hardware queue, and the maximum number of blocks previously present on that queue. In the example, there are currently 0 blocks on the output hardware queue, and the maximum number of blocks ever present on this queue was 2.
–
Software—(current and maximum blocks). The number of blocks currently present on the output software queue, and the maximum number of blocks previously present on that queue. In the example, there are currently 0 blocks on the output software queue, and the maximum number of blocks ever present on this queue was 1.
For Fast Ethernet and Gigabit Ethernet interfaces, the current and maximum count for the number of blocks on the input (receive) queue will always be the same. Currently the count is 128 for Fast Ethernet and 63 for Gigabit Ethernet. The number of blocks on the receive queue is always fixed.
show vpdn
The show vpdn command has been enhanced to display L2TP tunnel and session information.
show vpdn tunnel [l2tp | pptp] [id tunnel_id | packets | state | summary | transport]
show vpdn session [l2tp | pptp] [id session_id | packets | state | window]
The l2tp and pptp command options display either the L2TP or PPTP tunnel information. The PIX Firewall shows both tunnel protocols if this option is not specified.
Syntax Description
show vpdn tunnel
|
Display tunnel information.
|
show vpdn session
|
Display session information.
|
l2tp | pptp
|
Select either l2tp or pptp to display that tunnel information. The PIX Firewall shows both tunnel protocols if this option is not specified.
|
id
|
Identify tunnel or session.
|
tunnel_id
|
Unique tunnel identifier.
|
session_id
|
Unique session identifier.
|
packets | state | summary | transport
|
Display tunnel packets, state, summary, or transport information.
|
packets | state | window
|
Display session packets, state, or window information.
|
Examples
The following example shows a display for the show vpdn tunnel l2tp command:
pix# show vpdn tunnel l2tp
L2TP Tunnel Information (Total tunnels=1 sessions=1)
Tunnel id 1 is up, remote id is 7, 1 active sessions
Tunnel state is established, time since change 12 secs
Remote Internet Address 171.69.39.85, port 1701
Local Internet Address 172.23.58.48, port 1701
15 packets sent, 48 received, 377 bytes sent, 4368 received
Local RWS 16, Remote RWS 8
Retransmission time 1, max 1 seconds
Unsent queuesize 0, max 0
Resend queuesize 0, max 1
Total resends 0, ZLB ACKs 2
Retransmit time distribution: 0 0 0 0 0 0 0 0 0
The following example lists the show vpdn tunnel command:
L2TP Tunnel Information (Total tunnels=1 sessions=1)
Tunnel id 1 is up, remote id is 7, 1 active sessions
Tunnel state is established, time since change 12 secs
Remote Internet Address 171.69.39.85, port 1701
Local Internet Address 172.23.58.48, port 1701
15 packets sent, 48 received, 377 bytes sent, 4368 received
Local RWS 16, Remote RWS 8
Retransmission time 1, max 1 seconds
Unsent queuesize 0, max 0
Resend queuesize 0, max 1
Total resends 0, ZLB ACKs 2
Retransmit time distribution: 0 0 0 0 0 0 0 0 0
The following example lists the show vpdn session command:
L2TP Session Information (Total tunnels=1 sessions=1)
Call id 1 is up on tunnel id 1
Remote tunnel name is abc-win2ke2
Internet Address is 171.69.39.85
Session username is guest, state is established
Time since change 158 secs, interface outside
15 packets sent, 83 received, 377 bytes sent, 8412 received
shun
The shun command allows a dynamic response to an attacking host by preventing new connections and disallowing packets from any existing connection. The shun command is intended for use primarily by a Cisco Secure IDS device.
[no] shun src_ip [dst_ip sport dport [protocol]]
clear shun [statistics]
show shun src_ip
Syntax Description
shun
|
Enable a blocking function (shun) based on src_ip.
|
no
|
Disable a shun based on src_ip, the actual address used by the PIX Firewall for shun lookups.
|
clear
|
Disable all shuns currently enabled and clears shun statistics. Specifying statistics only clears the counters for that interface.
|
show
|
Display all shuns currently enabled in the exact format specified.
|
src_ip
|
The address of the attacking host.
|
dst_ip
|
The address of the of the target host.
|
sport
|
The source port of the connection causing the shun.
|
dport
|
The destination port of the connection causing the shun.
|
protocol
|
The optional IP protocol, such as UDP or TCP.
|
statistics
|
Clear only interface counters.
|
Defaults
If the shun command is used only with the source IP address of the host, then the other defaults will be 0. No further traffic from the offending host will be allowed.
Usage Guidelines
The shun command applies a blocking function to the interface receiving the attack. Packets containing the IP source address of the attacking host will be dropped and logged until the blocking function is removed manually or by the Cisco Secure IDS master unit. No traffic from the IP source address will be allowed to traverse the PIX Firewall unit and any remaining connections will time out as part of the normal architecture. The blocking function of the shun command is applied whether or not a connection with the specified host address is currently active.
Examples
In the following example, the offending host (10.1.1.27) makes a connection with the victim (10.2.2.89) with TCP. The connection in the PIX Firewall connection table reads as follows:
10.1.1.27, 555-> 10.2.2.89, 666 PROT TCP
if the shun command is applied in the following way:
shun 10.1.1.27 10.2.2.89 555 666 tcp
The preceding command would delete the connection from the PIX Firewall connection table, and it would also prevent packets from 10.1.1.27 from going through the PIX Firewall. The offending host can be inside or outside of the PIX Firewall.
snmp-server host
PIX Firewall version 6.0(1) supports up to 32 SNMP management stations. The snmp-server host command has been modified to facilitate finer granularity in configuring trap and poll activities. There are two enhanced snmp-server host command options.
snmp-server host [if_name] ip_addr [trap | poll]
Syntax Description
snmp-server host
|
Specify an IP address of the SNMP management station to which traps should be sent and/or from which the SNMP requests come. You can specify up to 32 SNMP management stations.
|
if_name
|
The interface name where the SNMP management station resides.
|
ip_addr
|
The IP address of a host to which SNMP traps should be sent and/or from which the SNMP requests come.
|
trap | poll
|
Specify whether traps, polls, or both are acted upon. Use with these parameters:
• trap—Only traps will be sent. This host will not be allowed to poll.
• poll—Traps will not be sent. This host will be allowed to poll.
The default allows both traps and polls to be acted upon.
|
Defaults
If you do not specify either option, the snmp-server host command behaves as in previous versions. The polling is permitted from all configured hosts on the affected interface. Traps are sent to all configured hosts on the affected interface.
Usage Guidelines
Use the trap and poll command options to configure hosts to participate only in specific SNMP activities. Poll responses and traps are sent only to the configured entities. Hosts configured with the trap command option will have traps sent to them, but will not be allowed to poll. Hosts configured with the poll command option will be allowed to poll, but will not have traps sent to them.
Accessibility to the PIX Firewall MIBs is based on configuration, MIB support, and authentication based on the community string. Unsuccessful polling attempts, except for failed community string authentication, are not logged or otherwise indicated. Community authentication failures result in a trap where applicable.
Examples
snmp-server host perimeter 10.1.2.42 trap poll
static
This command has been modified to allow TCP and UDP port redirection.
static [(internal_if_name, external_if_name)] {tcp | udp} {global_ip | interface} global-port local_ip local-port [netmask mask] [max_conns [emb_limit [norandomseq]]]
Syntax Description
internal_if_name
|
The internal network interface name. The higher security level interface you are accessing.
|
external_if_name
|
The external network interface name. The lower security level interface you are accessing.
|
tcp
|
Specifies TCP port redirection.
|
udp
|
Specifies UDP port redirection.
|
global-ip
|
The global IP address used for redirection.
|
interface
|
The outside interface address is taken to be the global address.
|
global-port
|
Global TCP or UDP port for port redirection.
|
local-port
|
Local TCP or UDP port for port redirection.
|
global_ip
|
A global IP address. The IP address on the lower security level interface you are accessing.
|
local_ip
|
The local IP address from the inside network. The IP address on the higher security level interface you are accessing.
|
netmask
|
Reserve word required before specifying the network mask.
|
mask
|
Mask pertains to both global_ip and local_ip. For host addresses, always use 255.255.255.255. For network addresses, use the appropriate class mask or subnet mask; for example, for Class A networks, use 255.0.0.0. An example subnet mask is 255.255.255.224.
|
max_conns
|
The maximum number of connections permitted through the static at the same time.
|
em_limit
|
The embryonic connection limit. An embryonic connection is one that has started but not yet completed. Set this limit to prevent attack by a flood of embryonic connections. The default is 0, which means unlimited connections.
|
norandomseq
|
Do not randomize the TCP/IP packet's sequence number. Only use this option if another inline firewall is also randomizing sequence numbers and the result is scrambling the data. Use of this option opens a security hole in the PIX Firewall.
|
Usage Guidelines
If the tcp or udp keyword is specified, a static UDP or TCP port redirection is configured. If the interface keyword is specified, the outside-interface address is taken to be the global IP address.
Note
A conduit or access-list command statement must be configured in addition to the static command to enable an inbound connection.
Examples
This example redirects Telnet traffic from the PIX Firewall unit's outside interface to inside host 10.1.1.15:
static (inside,outside) tcp interface telnet 10.1.1.15 telnet
This example redirects FTP traffic to the PIX Firewall outside interface to inside host 10.1.1.30:
static (inside,outside) tcp interface ftp 10.1.1.15 ftp
This example redirects DNS traffic to the PIX Firewall outside interface to inside host 10.1.1.30:
static (inside,outside) udp interface domain 10.1.1.30 domain
This example redirects all traffic to the PIX Firewall outside interface to inside host 10.1.1.15:
static (inside, outside) interface 10.1.1.15
sysopt connection permit
This sysopt connection permit-12tp command allows L2TP traffic to bypass conduit or access-list command statement checking. The sysopt connection permit-ipsec command implicitly permits all L2TP or IPSec traffic.
sysopt connection permit-l2tp
sysopt connection permit-ipsec
Syntax Description
permit-l2tp
|
Allows L2TP traffic to bypass conduit or access-list command statement checking.
|
permit-ipsec
|
Allows IPSec traffic to bypass conduit or access-list command statement checking.
|
Usage Guidelines
There is no need to enter the sysopt connection permit-12tp command if the sysopt connection permit-ipsec command is present.
Examples
sysopt connection permit-12tp
vpdn group
New functionality has been added to implement the Point-to-Point Tunneling Protocol (PPTP) and Layer 2 Tunnelling Protocol (L2TP) feature within virtual private dial-up network (VPDN) groups.
vpdn group group_name accept dialin [pptp | l2tp]
vpdn group group_name l2tp tunnel hello [hello_timeout]
vpdn group group_name client accounting [aaa_server_tag]
Syntax Description
vpdn group
|
Identify the virtual private dial-up network group.
|
group_name
|
An ASCII string identifying a VPDN group. Maximum group_name length is 128 bytes.
|
accept dialin
|
Accept PPTP or L2TP dial-in request.
|
pptp | l2tp
|
Select PPTP or L2TP protocol.
|
l2tp tunnel hello
|
Specify the L2TP keep-alive hello timeout value. The default is 60 seconds if not specified. The minimum is 10 seconds and maximum is 300 seconds.
|
hello_timeout
|
Tunnel hello keep-alive message timeout period (in seconds).
|
client accounting
|
Generate AAA accounting start and stop record for the L2TP (and PPTP) session.
|
aaa_server_tag
|
The aaa_server_tag defined from the aaa-server command. The AAA server does not need to be the same server as the AAA authentication server.
|
Usage Guidelines
The accounting record consists of the following fields:
user-name
|
Login username.
|
caller-id
|
Client's IP address.
|
acct-flag
|
Start or stop.
|
elapsed_time
|
The duration of the session.
|
bytes_in/bytes_out
|
Input and output byte count.
|
task_id
|
A unique ID to identify a task.
|
Nas-P-addr
|
Address of PIX Firewall.
|
Examples
The following examples show different configurations of the vpdn group command:
vpdn group 1 accept dialin 12tp
vpdn group 1 12tp tunnel hello 60
vpdn group 1 client accounting myaaa
Related Commands
•
aaa-server
Debug Commands
This section documents new or modified debug commands in release 6.0(1). All other commands used with this release are documented in the Cisco PIX Firewall Configuration Guide, Version 6.0.
•
service
•
debug ppp
•
debug sip
•
debug ssl
debug pdm history
The debug pdm history command turns on the PDM history metrics debugging information. The no version of this command disables PDM history metrics debugging.
[no] debug pdm history
Examples
debug ppp
There are three new debug ppp command options supporting Password Authentication Protocol (PAP), Challenge Handshake Authentication Protocol (CHAP) and Microsoft CHAP (MS-CHAP).
debug ppp io |error | uauth | upap | chap | negotiation
Syntax Description
upap
|
Turn on debug for PAP authentication.
|
chap
|
Turn on debug for CHAP/MS-CHAP authentication.
|
negotiation
|
Equivalent of the error, uauth, upap and chap debug command options.
|
Examples
debug ppp io |error | uauth | upap | chap | negotiation
debug sip
Lets users enable debugging of the fixup SIP (Session Initiation Protocol) module.
[no] debug sip
Syntax Description
debug sip
|
Debug packets or tracings through the PIX Firewall.
|
Examples
debug ssl
Debug information and error messages associated with the ssl command.
[no] debug ssl [cypher | device]
Syntax Description
debug
|
Debug packets or tracings through the PIX Firewall.
|
ssl
|
Enable SSL packet debugging.
|
cypher
|
Display information about the cipher negotiation between the HTTP server and the client.
|
device
|
Display information about the SSL device including session initiation and ongoing status.
|
Defaults
If no parameters are specified, both cipher and device are enabled or disabled.
Examples
[no] debug ssl [cypher | device]
Related Commands
•
ca generate rsa key
Important Notes
The following section describes important notes for the 6.0(1) release.
AAA Authentication
Configure the access list specified in Attribute 11 (specifies per-user access-list name) on the PIX Firewall. Otherwise, remove Attribute 11 from the AAA RADIUS server configuration if no access list is intended for user authentication. If the access list is not configured on the PIX Firewall when the user attempts to log in, the login will fail. AAA, RADIUS, and Attribute 11 information can be found at the following websites:
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_soft/csacs4nt/csnt30/user/ad.htm
http://www.cisco.com/univercd/cc/td/doc/product/iaabu/pix/pix_61/config/mngacl.htm
Downloading PIX Firewall image
Fast Ethernet cards in 64-bit slots are not visible in monitor mode. This problem means that the TFTP server cannot reside on one of these interfaces. The user should use the copy tftp flash command to download the PIX Firewall image file via TFTP.
DHCP Server Functionality
The functionality of the DHCP server on the PIX Firewall has been changed to lets users define a pool of up to 256 DHCP addresses on the PIX 515 and larger platforms. The PIX 506 remains at 32 addresses.
Restrictions
Version 6.0(1) does not support FDDI, PL2, or Token Ring interfaces.
Version 6.0(1) no longer supports PFM; PFM has been replaced by the PIX Device Manager (PDM).
Caveats
The following sections describe the open caveats for the 6.0(4) release.
Note
Please use Bug Toolkit on Cisco.com to view additional caveat information. Bug Toolkit may be accessed at the following website:
http://www.cisco.com/public/support/tac/tools_trouble.shtml
The caveat descriptions listed in this section are drawn directly from the DDTS caveat headlines. These caveat descriptions are not intended to be read as complete sentences because the headline field in DDTS is limited in length. In DDTS headlines, some truncation of wording or punctuation may be necessary to provide the most complete and concise caveat description. The only modifications made to these headlines are as follows:
•
Commands are in boldface type.
•
Product names and acronyms may be standardized.
•
Spelling errors and typos may be corrected.
Open Caveats - Release 6.0(4)
The caveats in Table 3 are yet to be resolved in this release.
Table 3 Open Caveats
DDTS Number
|
Description
|
CSCds54310
|
Traceback (ci/console) doing sh map, IPSec tunnel exists.
|
CSCdt73216
|
SIP:Re-Invite from OUT Ph when put on Hold gets denied.
|
CSCdu67715
|
PIX is not sending/processing initial contact w/ concentrator/client.
|
CSCdv33495
|
static PAT and fixup ftp breaks ACTIVE ftp.
|
CSCdv86755
|
icmp type is not correctly interpreted with aaa authentication.
|
CSCdw25718
|
uauth_thread uap->proxy 0 scrolling on console & perf.degraded.
|
CSCdw37960
|
VSA in accounting records not defined correctly.
|
CSCdw81126
|
PIX sourced UDP traffic to non-existing ip may use many blocks.
|
CSCdx48302
|
PIX 501 console unable to view debug crypto commands.
|
CSCdx80701
|
H323: H225 channel denied though ACF seen by PIX.
|
CSCdx81284
|
PKI: PIX cannot poll CRL after reboot.
|
CSCdx81692
|
Write Net sources from wrong interface.
|
CSCdx83295
|
DHCPC:DHCP static route not deleted if switch to static ip address.
|
CSCdx84022
|
performance degradation with tcp intercept; block depletion.
|
CSCdx84647
|
PIX rekeys QM continuously w/ kilobytes lifetime set to certain value.
|
CSCdx89025
|
PKI: memory leak when requesting and denying certificate requests.
|
CSCdx89336
|
Temporary 1550 byte block exhaustion with udp traffic.
|
Resolved Caveats - Release 6.0(4)
The caveats in Table 6 are resolved in this release.
Table 4 Resolved Caveats
DDTS Number
|
Description
|
CSCds12981
|
Ssh client disconnected on typing any letter while debug packet on it.
|
CSCds21095
|
PIX pptp stop accepting new connections after sometimes of operation.
|
CSCdt42853
|
H225:should create new TPKT & discard original if TPKT recvd only.
|
CSCdt47829
|
PIX wont learn MAC addresses in range 0008.xxxx.xxxx.
|
CSCdt77025
|
Assertion (IPsec response handler) while running pixIpsecIsakmp.
|
CSCdt82325
|
PIX in failover consumes all memory and then crashes.
|
CSCdt85435
|
UNITY_IOS:ios does not renegotiate ipsec sa when PIX does cl isa sa.
|
CSCdt86736
|
Noticeable pause with more than 50000 UDP connections.
|
CSCdu01836
|
PDM sessions are not released even after closingall the browsers.
|
CSCdu05134
|
H.323 call does not go thru if calling GW uses slow start.
|
CSCdu24181
|
Traceback (IPsec response handler) after L2TP tunnel.
|
CSCdu27169
|
VoIP:certain embedded IP addr not NATd.
|
CSCdu33209
|
IPSec Antireplay Checking Ineffective 32-64 sequence.
|
CSCdu33543
|
PIX pptp rejects dial-in req after abnormal termination.
|
CSCdu35041
|
Assertion crash with lport || fport after startup.
|
CSCdu38093
|
PIX crashed in tcp_slow thread when enrolling for certs with sp keys.
|
CSCdu38927
|
PIX failover should try to allocate additional blk if possible.
|
CSCdu39748
|
H323:generating 50+ calls causes unexpected reload.
|
CSCdu40845
|
PIX - Failover does not work with ip verify reverse-path.
|
CSCdu41413
|
xauth skipped with client 3.0 if inside and outside swapped.
|
CSCdu41996
|
Watchdog after interface PAT pool exhausted.
|
CSCdu42645
|
Kodiak:some status bits are ignored.
|
CSCdu43284
|
H323:make use of NELTS & size of, remove external functions.
|
CSCdu47003
|
Able to pass disallowed SMTP command thru PIX, by sending after mail.
|
CSCdu53473
|
H225 H245 messages greater than 1024 bytes not inspected.
|
CSCdu55206
|
PIX crashes when trying to establish a PPTP tunnel.
|
CSCdu59514
|
PIX syslogs sent with standby rather than active IP.
|
CSCdu59514
|
PIX syslog are sent with standby ip address.
|
CSCdu61691
|
stateful failover does not replicate conn for passive ftp.
|
CSCdu62647
|
Kodiak:IPSec encrypt packet introp with IOS is not working.
|
CSCdu63388
|
SYN-ACK retransmit zeroizes the idle timeout on conn.
|
CSCdu66557
|
H323 Skinny does not properly open 3rd party IP using nat.
|
CSCdu68118
|
Write net fails when the first two ethernet int are not in use.
|
CSCdu68124
|
Interrupted connections timeout prematurely if they are idle.
|
CSCdu70175
|
failing to contact secondary radius server.
|
CSCdu72961
|
PIX fails to change identity field for RFC 2865.
|
CSCdu73070
|
Xauth:2 extra prompts for any auth, when a auth request.
|
CSCdu78806
|
SIP:Pingtel phones SIP messages dropped by fixup module.
|
CSCdu80852
|
Panic:pix/intf0 - init_sip:create_chunk failed.
|
CSCdu85817
|
hostobjdb being corrupted.
|
CSCdu88336
|
IKE delete notify does not delete IPsec SA 60 seconds.
|
CSCdu89190
|
PIX crashes with multiple ssh aaa authen failures or success.
|
CSCdu89348
|
PIX reboots with traceback in isakmp_receiver thread when no memory.
|
CSCdu89431
|
Wathdog timeout failure in ci/console while clearing ipsec.
|
CSCdv00692
|
PIX reboots dumping stack trace in isakmp_time_keeper.
|
CSCdv01450
|
H225:wrong TCP seq if H225v1 re-encoded to H225v2.
|
CSCdv04717
|
i82550EY devices identified as i82557s.
|
CSCdv06822
|
501:Watchdog timeout followed by traceback.
|
CSCdv09731
|
PIX - AAA failing due to limited number of uauth.
|
CSCdv17303
|
stateful failover show high err count under stress.
|
CSCdv18119
|
Skinny:StationRegister message not NATd correctly.
|
CSCdv23491
|
Cannot load an image on PIX through copy tftp flash command.
|
CSCdv26953
|
Skinny:Need to update to version 3.1 code.
|
CSCdv30829
|
PIX reboots(ci/console) when removing ca identity or CRL.
|
CSCdv31029
|
SIP:maddr= & received= parameters not NATd.
|
CSCdv32237
|
Active-X filter does not work correctly.
|
CSCdv39306
|
PIX loses ARP entry for HSRP address.
|
CSCdv40404
|
IKE mode config bug - causes PIX crash with dump.
|
CSCdv42836
|
IKE continuous channel mode does not work with IOS unity version.
|
CSCdv52820
|
Memory leak on PIX when verifying peers certs during IKE phase 1.
|
CSCdv53837
|
after 1st IPSEC peer down, 60 second delay before switch to second peer.
|
CSCdv55044
|
ESP packets routed basing on encapsulated destination.
|
CSCdv56552
|
Session counts are inconsistent UDP vs. TCP.
|
CSCdv57122
|
AAA proxy limit exceeded and out of Tcb_user errors.
|
CSCdv57570
|
PIX crashes when vpn client 3.1 connects.
|
CSCdv60361
|
H.225:Call fails when newly encoded message is smaller.
|
CSCdv64039
|
TCP connection to PIX from token ring client hangs.
|
CSCdv64435
|
PIX code space not write protected.
|
CSCdv65961
|
1550 byte blocks go to zero, PIX stops passing traffic.
|
CSCdv69641
|
PIX can only recognize 2 interfaces in PIX-515E in monitor and image.
|
CSCdv70291
|
Traceback triggered by TACACS+ authentication of FTP.
|
CSCdv71017
|
PIX reboots with stack trace in isakmp_receiver thread.
|
CSCdv72013
|
H323:Inbound call w/ unidirect voice due to early removal of data.
|
CSCdv74412
|
pptp - non-zero reserved field in header.
|
CSCdv75812
|
VoIP fixups drop 1-byte TCP keep-alive.
|
CSCdv76727
|
Traceback fover_rep after no fail with failover on serial.
|
CSCdv83025
|
DNS Flakiness. Some outbound UDP DNS replies being denied by PIX.
|
CSCdv86755
|
icmp type is not correctly interpreted with aaa.
|
CSCdv87789
|
PIX506E hangs when booting with 64 sector flash.
|
CSCdw00328
|
wrap into debug/rate limit invalid hdr.len in isakmp check.
|
CSCdw00398
|
Alias with overlapping networks broken.
|
CSCdw04410
|
no failing over should be possible while replicating the configuration.
|
CSCdw10863
|
High DNS query-rate (more than 4000/second) causes memory exhaustion.
|
CSCdw10880
|
PIX snmp response on failover status incorrect after PIX failover.
|
CSCdw11539
|
PIX dhcp client need to get new addr if current lease expired.
|
CSCdw15057
|
Large DNS query message stops old connection removal.
|
CSCdw16074
|
Altiga client cannot connect to PIX with xauth enabled.
|
CSCdw17097
|
PIX - DHCP client does not accept dhcp offer with broadcast bit set.
|
CSCdw18939
|
executing config floppy, no errors report and config is not restored.
|
CSCdw24283
|
Traceback after entering show xlate local command.
|
CSCdw25718
|
uauth_thread uap->proxy 0 scrolling on console & perf.degraded.
|
CSCdw27548
|
PIX is sending wrong authentication type with RIP v2.
|
CSCdw29965
|
SSH:Watchdog timeout if receiving huge SSH packets.
|
CSCdw35460
|
Traceback when using a ftp connection after disallowing new conns.
|
CSCdw36415
|
PIX traceback in ci/console after assertion in limit.c.
|
CSCdw38189
|
memory leak with ipsec/certificates + packet loss + delay+ bad certificate.
|
CSCdw39040
|
PIX denies its own ICMP unreachable with PPTP.
|
CSCdw42039
|
H323:Should not drop RAS packets if > 1024.
|
CSCdw45615
|
standby PIX does not return correct MIB-II ipAddrTable.
|
CSCdw46749
|
Incorrect processing of ICMP error with nat 0 0 0.
|
CSCdw49277
|
RIP2 updates case PIX interface loss of communication and failover.
|
CSCdw55700
|
H323:TCP connections incorrectly marked with Fin flag.
|
CSCdw56153
|
IKE memory leak w/ PFS enabled crypto map.
|
CSCdw56480
|
traceback when trying to copy tftp from 2 telnet session at the same time.
|
CSCdw57969
|
static arp entries replying for the arp requests.
|
CSCdw59655
|
PPTP:Watchdog timeout followed by traceback in pptp_gre/0 thread.
|
CSCdw62717
|
VPN 3.x Client to PIX - DPD not working correctly.
|
CSCdw62906
|
PIX reboots when flooded with aggressive mode proposal.
|
CSCdw63021
|
PIX crashes upon receiving malformed SNMP packet.
|
CSCdw63754
|
Memory leak of 3.7MB when copy tftp pdm-image to.
|
CSCdw64258
|
PIX crash with traceback triggered by uauth.
|
CSCdw67516
|
Two PIX535s configured in failover mode keep rebooting.
|
CSCdw71762
|
VPN:Unused ISA SAs not used to create IPSec tunnel not deleted.
|
CSCdw74095
|
PKI:certificate with serial number 0 gets lost upon reload.
|
CSCdw74252
|
PIX crashes when attempting to copy a large PDM file.
|
CSCdw74985
|
memory leak with uauth (or xauth) and ftp when conns are pre-allocd.
|
CSCdw77490
|
PIX traceback when conf flop.
|
CSCdw78258
|
fragmented ICMP replies, data changes across PIX using PAT.
|
CSCdw79472
|
Watchdog timeout thread snmp_ex, PIX keep rebooting after 1 minute.
|
CSCdw90236
|
CA:cannot use cert after reload.
|
CSCdw90391
|
Traceback:lu_rx after generating stateful traffic.
|
CSCdw94583
|
PIX should use the same radius request ID for the same request.
|
CSCdx00158
|
PKI:traceback after type clear config all.
|
CSCdx00603
|
PIX does not work with global interface PAT.
|
CSCdx06796
|
Traceback in Crypto PKI RECV thread.
|
CSCdx07927
|
PKI:Traceback in Cryto CA thread when PIX fails to get CRL.
|
CSCdx09382
|
PIX hangs during write net.
|
CSCdx11660
|
NIC media and driver type field intermingling.
|
CSCdx11947
|
PKI:Memory leak when cert is not granted on CA and PIX polls for it.
|
CSCdx12345
|
auth-prompt help exists and can be entered in priv exec mode.
|
CSCdx12794
|
PIX send out invalid getcert message.
|
CSCdx16459
|
ppp frees a block with free instead of freeb.
|
CSCdx17242
|
Instable checksum.
|
CSCdx25089
|
PIX intercept bad IPSec packet causing Watchdog timeout.
|
CSCdx29322
|
PIX does not send xauth request to aaa after sometime.
|
CSCdx35340
|
Assertion lport||fport failed in pix/intf1 thread.
|
CSCdx35823
|
Unexpected reaction to TACACS+-authenticated HTTP packet.
|
CSCdx42706
|
Clear uauth for selected user clears all user.
|
CSCdx45064
|
SIP:PIX does not correctly parse <> in the To:and From:
|
CSCdx47789
|
PIX Reboots when receiving fragmented SIP INVITE messages.
|
CSCdx52407
|
Static route getting overwritten by RIP learnt route.
|
CSCdx54495
|
SIP:new content length is incorrect if > 255.
|
CSCdx57852
|
ISAKMP Failure with seconds/kilobytes lifetime set to certain values.
|
CSCdx58065
|
SIP:named static ip address causes crash or call failure.
|
CSCdx60754
|
DHCPC:Address becomes 127.0.0.1 if configure dhcp to static to PPPoE.
|
CSCdx61012
|
SIP:200 OK for the BYE not passing thru PIX.
|
Resolved Caveats - Release 6.0(3)
The caveats in Table 5 are resolved in this release.
Table 5 Resolved Caveats
DDTS Number
|
Description
|
CSCds10112
|
The system reloads after experiencing continuous denied enroll attempts.
|
CSCds29190
|
The PIX Firewall fails over silently when generating an RSA key the size of 2048.
|
CSCds54310
|
The PIX crypto map can become corrupted when multiple show crypto commands are issued while the VPN client is running.
|
CSCds60366
|
The PIX Firewall reloads after being unable to establish a tunnel.
|
CSCds80108
|
Cisco Secure Intrusion Detection System (Cisco Secure IDS) signature number 1101 is not supported by PIX Firewall. When attempted to be accessed, PIX Firewall returns an incorrect error message: Invalid signature number.
|
CSCds83357
|
If the certificates and keys are changed, under some circumstances, the PIX Firewall reloads if it is then unable to establish a tunnel.
|
CSCds89340
|
If the user enables "debug skinny," the messages accumulate to a certain size and triggers the Watchdog Timeout.
Workaround: Do not enable the "debug skinny".
|
CSCdt09454
|
The primary unit's large configuration did not synchronize to the secondary unit.
|
CSCdt21999
|
The graphing tables do not load in realtime with Internet Explorer and PDM history metrics disabled on the PIX Firewall.
Workaround: Enable PDM history metrics on your PIX Firewall. This is the default setting.
|
CSCdt51419
|
The logging settings on the PIX Firewall are not shown in the configuration when it is configured for no logging on. The logging settings (such as logging monitor debug, etc.) are shown under show logging but not show configuration.
When logging is on, then the logging settings show up.
|
CSCdt58542
|
Configure the access-list specified in Attribute 11 (specifies per-user access-list name) on the PIX Firewall. Otherwise, remove Attribute 11 from the AAA RADIUS server configuration if no access-list is intended for user authentication. If the access-list is not configured on the PIX Firewall when the user attempts to log in, the login will fail.
|
CSCdt63922
|
Fast Ethernet cards in 64-bit slots are not visible in monitor mode. This problem means that the TFTP server cannot reside on one of these interfaces. The user should use the copy tftp flash command to download the PIX Firewall image file via TFTP.
|
CSCdt77025
|
Sporadically, under automated IPSec stress testing, the system indicates that an internal memory packet block has become corrupted.
|
CSCdt78562
|
When a refresh is requested, a message dialog is sent: "PDM is unable to get the current version information about your PIX. Your PIX may be unreachable for this moment." This can give the appearance that the PDM is hanging. The solution would be to open this window as a Frame and not as a dialog message. If this window is a Frame, it will be seen on the task bar and will be easier for the user to locate it.
Workaround: The only way to get to the message is to use the alt-tab to the PDM window.
|
CSCdt79999
|
When initially bringing up a graph in Internet Explorer, it occasionally picks up one or two extra data points. The table is correct though.
|
CSCdt81787
|
Refresh time for PDM is 3 minutes with Sun Sparc Ultra-2/Solaris 2.8/296 MHz/512 MB/Netscape 4.76 and 10 seconds with Windows NT 4.0/500 MHz/128 MB/Internet Explorer 5.50 for 100 KB configuration.
|
CSCdt83330
|
The command buffer does not clear after discarding.
|
CSCdt83450
|
Many of the realtime graphs are showing the same information as in the 10m graph. They should show the information from the time they are opened.
|
CSCdt87109
|
The system slows down and the screen may not refresh properly. The Java console reports a ComFailException error as PDM loads (Low System Resources). This problem typically occurs with Internet Explorer on Windows ME 9. It may happen on other platforms as well and also in Netscape.
If you run PDM and close the PDM window without closing the browser, and then launch PDM again, each time you do this, it consumes more resources, approximately 10% more each time. Eventually, you will run out of resources and the system starts behaving erratically.
|
CSCdt90421
|
Memory is not released after clearing all IPSec and ISA SAS connections.
|
CSCdt92714
|
In the Hosts/Networks tab on PDM, a network object is edited but no changes are applied. PDM always asks to apply the changes and it does not verify if there are changes or not.
|
CSCdt93673
|
Call forwarding from the SIP Proxy server does not work in a single or double PIX Firewall scenario when the call is forwarded to a SIP gateway.
|
CSCdt94747
|
Interoperability occurs when using the command fixup protocol H3231720 between a Skinny phone (on the outside) and a Gateway (with a POTs phone) on the inside of a network.
|
CSCdu00850
|
NICs (network interface cards) that use the 82542 controller chip are not recommended for installation in the PIX 525. It will result in degraded performance.
|
CSCdu01836
|
PIX Device Manager sessions are not released after closing all of the browsers.
|
CSCdu03550
|
At startup time, PDM seems frozen if you are using Solaris 2.8, CDE 1.4, Netscape 4.7x environments, but continues to load when you move the mouse.
|
CSCdu08222
|
PDM does not accept an `any any' destination address when `static' is not defined when adding a Rule.
|
CSCdu09113
|
In the multiple-line command window, it is not clear how to paste a CLI into this window. Right-clicking does not work. The only way to paste CLIs into the command window is to use Ctrl-v.
|
CSCdu10483
|
PIX Firewall version 6.0.1 does not delete the ISA SAS if the peer does not negotiate SA.
|
CSCdu10680
|
When you copy and paste multiple CLI commands in the CLI window, not all of the commands are configured on the PIX Firewall and there are no errors reported. This problem occurs when you configure the hostname or password in PDM using the CLI window in the multiple line command mode.
|
CSCdu10826
|
When configuring the TFTP server on the outside interface by using PDM, the configuration file name defaults to a TFTP directory name. We just need a file name not a directory/file name.
|
CSCdu12321
|
The PIX Firewall fails to perform the write memory command when a long command line precedes it.
|
CSCdu12552
|
On some Linux machines running only Netscape, when you select an item on the System Properties tab or the Monitoring tab, the entire PDM window shifts up a few pixels to the left and up. Eventually, the title bar of the PDM window may move out of view. On some window managers, you may have to right-click on the edge of the window to get a menu so that you can move the PDM window back into view. On other window managers, pressing the middle mouse button on the edge of the window and dragging it will move the window.
|
CSCdu12628
|
The user may have to wait without any hour-glass signal from the PDM after configuring the DHCP Client to run on the PIX Firewall outside interface through the PDM.
|
CSCdu12990
|
The graphs for the 2560 byte blocks for both "Blocks Used" and "Blocks Free" always show up as 0.
|
CSCdu13592
|
The history view time is incorrect if the connection is lost or the clock is changed.
|
CSCdu13760
|
Performance monitoring values increase when you use the show perfmon command.
|
CSCdu16015
|
Clicking the Help button a second time causes the help screen to stall.
|
CSCdu19903
|
The PDM graphs no longer plot new points when the connection from the PIX Firewall is lost.
Workaround: Close the PDM window and restart.
|
CSCdu20593
|
When the Cisco Secure VPN Client version 1.1 is using the mode configuration address, on rekey, the user is prompted for the username and password. On entering the username and password, if you type the show uauth command on the PIX Firewall, one can see two entries for the same client with the same username, one with the mode configuration address and one with the internal address.
|
CSCdu22069
|
An xlate entry appears for an outside Proxy's IP address. The call from the inside SIP Phone to the outside SIP Phone through the OUT Proxy is successful but bytes or responses to bytes from the outside phone do not go through.
|
CSCdu22771
|
PIX Firewall is sending initial contact during rekeying from PIX Firewall to PIX Firewall. Initial contact should be sent only during the first isakmp negotiation.
|
CSCdu23013
|
After adding a policy, it is impossible to cancel or discard changes.
|
CSCdu23112
|
PIX Firewall sends invalid data to Entrust CA while getting root certificate.
|
CSCdu23894
|
First enrollment request to Baltimore CA fails.
|
CSCdu24080
|
System ID window does not support scroll bar.
|
CSCdu24181
|
If a packet used in setting up an L2TP tunnel arrives late, then the PIX Firewall may reload.
|
CSCdu25228
|
Modifying the interface after a change is made to the security level always brings up the security level dialog.
|
CSCdu25691
|
L2TP does not respond to a ping for packets larger than 1373 bytes.
|
CSCdv39306
|
PIX loses ARP entry for HSRP address.
|
CSCdv55044
|
ESP packets routed basing on encapsulated destination address.
|
CSCdv57731
|
H323:should drop msgs w/ invalid TPKT & UUIE lengths.
|
CSCdv83025
|
DNS Flakiness. Some outbound UDP DNS replies being denied by PIX.
|
CSCdw13876
|
4 byte blocks leak if remote ipsec peer not responding.
|
CSCdw18939
|
executing config floppy, no errors report and config is not restored.
|
CSCdw25718
|
uauth_thread uap->proxy 0 scrolling on console & perf.degraded.
|
CSCdw27548
|
PIX is sending wrong authentication type with RIP v2.
|
CSCdw27554
|
PIX remember old password when sending RIPv2 update.
|
CSCdw44179
|
Downloading PDM image through PIX corrupts PDM image.
|
CSCdw5288
|
Primary PIX fails during sync. Only partial config sent to Secondary.
|
Resolved Caveats - Release 6.0(3)
The caveats in Table 6 are resolved in this release.
Table 6 Open Caveats
DDTS Number
|
Description
|
CSCdw63021
|
PIX crashes upon receiving malformed SNMP packet
|
CSCdw75833
|
PROTOS-test suite flood the interface will stop PIX to pass traffic
|
Resolved Caveats - Release 6.0(2)
The caveats in Table 7 were resolved for this release.
Table 7 Resolved Caveats
DDTS Number
|
Description
|
CSCdu64603
|
Add enhanced platform support for PIX 515.
|
CSCdv00738
|
Add enhanced platform support for the PIX 506.
|
CSCdv69641
|
PIX can only recognize 2 interfaces in PIX-515E in monitor.
|
CSCdv84391
|
add OID support for 506E & 515E hardware platforms.
|
CSCdv87789
|
PIX506E hangs when booting with 64 sector flash.
|
CSCdw12861
|
PIX 506E under 6.0.2-rel allows 256 DHCP clients instead.
|
CSCdw29965
|
SSH:Watchdog timeout if receiving huge SSH packets.
|
CSCdw41000
|
SSH:Pix tback with big packet and invalid message type.
|
CSCdw53447
|
Enhancement:Reduce the boot-up time for the PIX-525.
|
Resolved Caveats - Release 6.0(1)
The caveats in Table 8 were resolved for this release.
Table 8 Resolved Caveats
DDTS Number
|
Description
|
CSCdm19803
|
Enhancement:show xlate should numbers in use & most used of xlates
|
CSCdk56623
|
Static PAT
|
CSCdm65465
|
Error msg for exceeding limit for domain-name length needs fixing.
|
CSCdm88690
|
wr floppy with 500k config causes PIX to ARF
|
CSCdm91548
|
assertion !f->dirty failed:file flash.c, line 85
|
CSCdp33425
|
Software support for 535 motherboard and flash I/O
|
CSCdp58921
|
Support for Kodiak
|
CSCdp60588
|
Interface routing should be based on local foreign (dnat) address
|
CSCdp67764
|
Show traffic displays incorrect information
|
CSCdp73853
|
debug crypto ca messages
|
CSCdp90785
|
clear isa does not remove isa identity address
|
CSCdr04004
|
small arp timeouts cause short periods of packet loss
|
CSCdr34819
|
Clear conf all does not reset arp timeout to default values
|
CSCdr42214
|
vpdn command displayed in wrong order
|
CSCdr43633
|
URL size exceeds buffer size
|
CSCdr48266
|
PIX assertion STKINIT thread.c uauth1 traceback crash
|
CSCdr48472
|
conn needs to be deleted from clear ? command page
|
CSCdr62725
|
Determine the current CPU load
|
CSCdr63197
|
Kodiak card doesn't work on PIX515
|
CSCdr68251
|
Port nos not appearing in syslog when using acl
|
CSCdr68928
|
When the certificate request fails it still says pending
|
CSCdr70978
|
Help alignment problem in aaa when no access-list is defined
|
CSCdr76192
|
Persistent connection problem with PIX and websense opern server
|
CSCdr77168
|
Microsoft win2k l2tp/ipsec client support
|
CSCdr77921
|
Opening a web page with ms2000 mail results continous authentication
|
CSCdr78189
|
No syslog when ssh/telnet/pfm connection limit exceeds
|
CSCdr78505
|
PIX does not compute the RIP v2 updates for the default route
|
CSCdr80268
|
SNMP ifTable.ifEntry.ifDescr not updated after swapping ifc names
|
CSCdr84397
|
PIX does not reset sixth consecutive requested ssh/telnet/pfm sessions
|
CSCdr84484
|
Write net command causes 1550-byte block leak
|
CSCdr93435
|
PIX does not open 3rd party Media Channel correctly
|
CSCdr93478
|
PPTP tunnel hashtable insert failed
|
CSCdr98471
|
Support more than 256M RAM (PIX535)
|
CSCdr99484
|
Certificate transfer fails over unreliable link
|
CSCds02901
|
Syslog msgs print protocol number instead of string (i.e., udp)
|
CSCds04902
|
PIX 535 4port ethernet card not recognized
|
CSCds07597
|
PIX does not poll the CRL during first attempt when CRL is expired
|
CSCds07842
|
Active PIX in FDDI failover goes to failed state on 525
|
CSCds07862
|
Failover Sync is faster in FDDI causing config to fail in pix525
|
CSCds07872
|
One unit in FDDI failover always shows waiting on PIX 525 and PIX 520
|
CSCds08768
|
PIX crashes when displaying sh ipsec sa and IKE rekeys
|
CSCds09730
|
ISAKMP does not work if same network exists on different interfaces
|
CSCds10112
|
Crash after twice enrolling and getting denied both times
|
CSCds11341
|
PIX525 with gigabit, prints console msgs, reboots with heavy load
|
CSCds11378
|
H323 call, Call hangs after 30-40 minutes
|
CSCds14735
|
Increase dhcp server address pool to 32 addresses
|
CSCds14773
|
Checksum error when alias command is activated
|
CSCds16915
|
Watchdog timeout when doing ping with debug packet on token-ring int
|
CSCds18774
|
PIX should not respond to its own ARP request
|
CSCds19078
|
PIX key cutter uses ports allowed verbiage
|
CSCds21095
|
PIX pptp stop accepting new connections after sometimes of operation
|
CSCds22194
|
Alias not working when DNS server address is included in alias addr
|
CSCds23698
|
PIX sends RSET in response to tcp connections with ECN bits set
|
CSCds24580
|
PIX needs configurable radius port number
|
CSCds25070
|
PIX crashing with stateful failover every two hours
|
CSCds26054
|
RSA key disappears on standby PIX after failover
|
CSCds26115
|
Negative value displayed when log queue set to a big number
|
CSCds26568
|
No help online for command logging standby
|
CSCds29226
|
SIP 6.0 features
|
CSCds29656
|
Need nat 0 0 0 along with nat 0 access-list for no nat tunnel
|
CSCds29676
|
Websense caching not working -sho url-cache stat displays wrong info
|
CSCds29676
|
Websense caching not working -sho url-cache stat displays wrong info
|
CSCds29684
|
PIX history metrics support
|
CSCds30449
|
VPDN/AAA command not returning an error when entered into config
|
CSCds30523
|
nat 0 access-list with deny permits instead of denying
|
CSCds30699
|
SMTP stop filtering if DATA command failed
|
CSCds31061
|
PIX can have 2 pairs of rsa keys at the same time
|
CSCds31605
|
Add HTTP server
|
CSCds31721
|
PIX RIP multicast support feature addition
|
CSCds31739
|
TCP performance slow for bulk transfer
|
CSCds32842
|
Fixup h323 does not nat 3rd party local/global
|
CSCds34475
|
PIX should consume pre-allocate channel by direction
|
CSCds34622
|
AAA accounting causes panic
|
CSCds34721
|
Checkpoint FW1 interop:failure when CP initiates QM to PIX
|
CSCds34732
|
Some H245 packets not processed because of TPKT lookup in PIX
|
CSCds35219
|
AAA commands should be more clear
|
CSCds37098
|
isakmp_receiver crash during performance testing
|
CSCds37126
|
WDT when clearing high number of ipsec sas (around 7500).
|
CSCds37133
|
With Kodiak, 1550 blocks not returning when send traffic just > NDR
|
CSCds37459
|
no <rip rule> for a rip rule that doesnt exist gives misleading msg
|
CSCds38147
|
SIP Third Party IP not Natted
|
CSCds38456
|
PIX timeout function wakeup earlier than the specified timeout value
|
CSCds38708
|
Disallowed commands can piggyback through SMTP with the DATA command
|
CSCds39158
|
SIP fails when message has no checksum
|
CSCds39293
|
PIX creates a default route when RIPv2 packet with no mask is sent
|
CSCds39657
|
SIP:checksum error when using nat between Gateways
|
CSCds41311
|
SIP TCP NAT enhancement.
|
CSCds41480
|
PIX doesn't negotiate keepalive interval
|
CSCds41775
|
Hummingbird Exceed XDMCP (Xwindows) does not work with PIX 5.2.1
|
CSCds42036
|
Stateful Failover HTTP suport
|
CSCds42440
|
Crash in IPsec response handler while running pixIosIpsec* script
|
CSCds42628
|
RIPv2 config. on FDDI/TR doesnt work; configs RIPv1 instead
|
CSCds43973
|
Cannot telnet to PIX inside intf - 402106:Recd packet not IPSEC...
|
CSCds44064
|
kprint with AH with pep card
|
CSCds44305
|
After reboot, PIX goes to monitor mode
|
CSCds44839
|
nameif does not err when trying to configure Eth6 or 7 on PIX 525R
|
CSCds45347
|
PIX crash if Ctrl-Y is pressed constantly
|
CSCds45357
|
Typo in error message, should be millisecond, not mille-second
|
CSCds45528
|
debug packet output always print tcp hlen field as 0
|
CSCds46335
|
PIX-535:DA28F320J5 4MB flash part device driver support
|
CSCds46349
|
211001:Memory allocation Error during H.323 stress testing
|
CSCds46439
|
Redistribut connected and static is not removed
|
CSCds47010
|
After ifx swap, changing dhcpd addr crashes PIX
|
CSCds48592
|
Cannot load new image from monitor mode using tftp
|
CSCds49141
|
H323:fixup is not translating static fixed network addr correctly
|
CSCds49492
|
PIX Classic crash with copy tftp flash, reboots with monitor
|
CSCds49510
|
Cannot load image using monitor prompt
|
CSCds49584
|
H323:rtp media ports are not being opened using alias
|
CSCds50002
|
PPTP:win95 CHAP authentication loops forever when it should fail.
|
CSCds50982
|
PIX cannot retrieve CRL if first attempt failed because of CA server
|
CSCds51762
|
VPN IPsec with Kodiak card will have decapsulation failed
|
CSCds51955
|
tracert does not work with interface PAT
|
CSCds51957
|
ICMP id in show xlate not correct
|
CSCds51960
|
ping with ICMP identification of zero and PAT failed
|
CSCds52405
|
PIX-535 interface numbering is in wrong order in
|
CSCds53316
|
Unable to re-establish IPsec SA after default 24hr expiration
|
CSCds53633
|
No syslog(603104:PPTP Tunnel created) displayed until tunnel delete
|
CSCds54451
|
max-time out, is not timming out if we keep creating new IPSEC sas
|
CSCds54777
|
PPTP:Wrong EchoID and ResultCode transmitted in response to EchoRQ
|
CSCds54786
|
interface command does not recognise unit for hw_speed
|
CSCds54886
|
PIX crashed in AAA trying to parse the URL in an HTTP GET request
|
CSCds55694
|
Need show commands for H323
|
CSCds55734
|
negative byte count in show conn output
|
CSCds55750
|
PIX-535 Front Panel ACTIVE LED not work.
|
CSCds55770
|
boot message .Config Error -- The during bootup
|
CSCds56384
|
imgsum error, boothelper does not come up, PIX reboots
|
CSCds56721
|
H323:WDT if debug ras asn/event on
|
CSCds56725
|
Pix crashes in Crypto CA thread when getting a large CRL
|
CSCds57285
|
No error when timeout due to net down, only partial conf is ported
|
CSCds57737
|
PIX 525 Production version will hang after installed 4port FastEther
|
CSCds58313
|
PIX crash when no memory & using Ciscos Gatekeepers
|
CSCds58358
|
Sysopt connection enforcesubnet not deprecated correctly.
|
CSCds58542
|
PIX-535 crashes with more than 4 Gagbit-ethernet cards installed
|
CSCds58667
|
PIX-535 show version diplays 1022 MB RAM instead 1024 MB.
|
CSCds60165
|
PIX NFS mount / sunrpc does not work without opening ports gt 1024
|
CSCds60270
|
Pix unable to establish tunnel with peer if peer changes keys or id
|
CSCds61151
|
H323:Debug messages during call setup
|
CSCds61417
|
route is not stored in config if DHCP client is configured
|
CSCds62051
|
Clear config secondary does not clear ca related config
|
CSCds62734
|
improper casting shortens SA lifetimes
|
CSCds63404
|
Pix crash pressing Ctrl-R and then holding any key
|
CSCds63477
|
add capability to autoconfigure dhcp server dns, wins.. parameters
|
CSCds63501
|
LU updates for UDP conn are not properly propagated to standby unit
|
CSCds63569
|
max sockets/tcp_channels need to set according to max channels
|
CSCds63626
|
ip verify fails if ip spoofed packets destined to PIX outside ifx
|
CSCds63626
|
ip verify fails if ip spoofed packets destined to PIX outside ifx
|
CSCds63735
|
Skinny Support
|
CSCds64958
|
Strict FTP does not work in active mode with verbose FTP server
|
CSCds65704
|
AAA acl not working after adding IPsec config
|
CSCds65716
|
aaa-server radius-acctport displayed in config even for default
|
CSCds66052
|
H323:PIX crash trying to decode non-Cisco nonStandard msg
|
CSCds66550
|
out of channels error causes watchdog timeout in logger
|
CSCds67745
|
H323:Bad source IP on ACF RAS message using Static Network with NAT
|
CSCds67865
|
PIX520 (secondary) crash
|
CSCds68537
|
Local & foreign IPs not saved in the PIX config for aaa acctg exclud
|
CSCds68660
|
PIX allows inside ifx to have same addr as DHCP addr pool
|
CSCds69038
|
Message 402103 misprints protocol field
|
CSCds69039
|
PIX reject ICMP errors as not matching IPsec identity
|
CSCds70898
|
fixup ftp strict does not work some ProFTPD setup
|
CSCds71849
|
dbgtrace_is_debug_trace_on() function need to be optimized
|
CSCds72499
|
PIX crashes when it receives faulty DHCPDISCOVER packet
|
CSCds72713
|
H323 debugs on console
|
CSCds72776
|
H323:H225 packets w/ invalid protocol discriminator not rejected
|
CSCds73666
|
copyright notice obscures config problems
|
CSCds73769
|
CA:detach the ca save all cmd from the write mem cmd
|
CSCds73818
|
Fixup H323 does not check signalling state
|
CSCds73884
|
Force PIX535 CPU speed to 1000Mhz
|
CSCds73999
|
config failed diagnostic prints only first word
|
CSCds74142
|
H323 RAS msg ACF should be rejected if didnt recv ARQ
|
CSCds74244
|
PIX crash if standby and active unit perform wr mem at the same time
|
CSCds74352
|
ip verify does not work if connection is established
|
CSCds74609
|
Retransmit causes connection to exit embryonic too early
|
CSCds74710
|
When hostname is changed don't delete the old keys but give a warning
|
CSCds74883
|
Clear config primary leads to a crash in ci/console thread
|
CSCds75822
|
H323:After a call is on hold, H245 msgs not NATd
|
CSCds76248
|
PIX 525 hangs with two 4-port Fastethernet cards
|
CSCds76768
|
PIX 525 onboard ethernet card getting errors when connected to switc
|
CSCds77340
|
PIX crashes when trying to decrypt 1518-byte packets
|
CSCds77371
|
Static ARP is not static
|
CSCds79949
|
CRL Distrubution point should be resolved using a DNS Resolver
|
CSCds80132
|
PIX535:Interface numbering of a 4 port card is wrong in monitor mode
|
CSCds80481
|
show version shows wrong MAC addresses in FDDI failover PIXes
|
CSCds81003
|
Wrong err msg when enter invalid interface for ip audit interface
|
CSCds81948
|
CA:crash after trying to enroll w/Balt and after type some cmds
|
CSCds82096
|
B flag set for both inbound and outbound connection
|
CSCds82103
|
can not manually release or renew dhcp address
|
CSCds82116
|
Enhancement:CLI for IDS counters
|
CSCds82362
|
add hardware platform name to a MIB var for CiscoView support
|
CSCds82362
|
add hardware platform name to a MIB var for CiscoView support
|
CSCds82454
|
no rip ifx default version 2 will un-config RIPv2 passive on ifx
|
CSCds82455
|
VPN:last QM packet not retransmitted - causes invalid spi errors
|
CSCds82521
|
PIX should unconfigure MCAST addr. from ifx when RIPv1 is configured
|
CSCds84487
|
dhcp server need to guard against malformed dhcp pkt
|
CSCds84837
|
add support for Unity client
|
CSCds85080
|
IKE Main mode proposal flooding reboots PIX
|
CSCds86173
|
extern inlines break GDB compiles
|
CSCds86963
|
Bogus name-server saved in config
|
CSCds87365
|
H323:PIX does not inspect Progress message
|
CSCds87968
|
WDT in HTTP server for command requiring user input
|
CSCds87968
|
WDT in HTTP server for command requiring user input
|
CSCds88063
|
PIX dhcp client w/ failover lic fails to get addr auto. after reboot
|
CSCds88093
|
TCP write should allow unlimited buffer size
|
CSCds88097
|
Cannot connect to pdm_handler if history is disabled & using IE
|
CSCds88107
|
Default HTTP configuration is incorrect
|
CSCds88117
|
Remove certain fover history metrics
|
CSCds89077
|
PIX does not open 3rd party H245 connection
|
CSCds89302
|
Clear needed for domain-lookup and name-server commands
|
CSCds89953
|
HTTP authentication compromised when same IP address
|
CSCds90077
|
Pix crashed when trying to change the transform set.
|
CSCds90283
|
Show PDM Version as part of sh tech
|
CSCds90474
|
Assertion error when tcp log server is configured.
|
CSCds90641
|
PIX alias does not work with PAT
|
CSCds90792
|
fixup smtp blocks emails when . and <CR><LF>are not in the same pack
|
CSCds90802
|
PIX - NFS-disallow packets of more than 12 fragments
|
CSCds90932
|
Blocks info need to be dynamic
|
CSCds91331
|
add shun support
|
CSCds92693
|
sh loc and/or sh conn during GC could cause list corruption
|
CSCds92738
|
standby PIX print confusing inconsistent xlate.. debug msg.
|
CSCdt00162
|
service resetinbound does not work with interface PAT
|
CSCdt00199
|
Ability needed to reload without user input
|
CSCdt00272
|
add support for 32 snmp servers
|
CSCdt00305
|
customer wants clear log in enable mode
|
CSCdt00345
|
add ftp port ids signatures
|
CSCdt00459
|
Debug message for PKI content which sent and recv from PIX
|
CSCdt00845
|
name command should accept . as a valid character
|
CSCdt01283
|
Need to remove IDS sig 8000
|
CSCdt01604
|
snmp needs trap and poll granularity
|
CSCdt01808
|
ARP does not proxy-arp for arp alias entry
|
CSCdt01825
|
PIX should proxy-arp for alias address
|
CSCdt02063
|
H245:should create new TPKT & discard original if TPKT recvd only
|
CSCdt02132
|
should check host list on 1st SYN for telnet, ssh, pfm & http
|
CSCdt02132
|
should check host list on 1st SYN for telnet, ssh, pfm & http
|
CSCdt02132
|
should check host list on 1st SYN for telnet, ssh, pfm & http
|
CSCdt02883
|
Cert. enrollment request is lost if CA is not available at that time
|
CSCdt04092
|
Allow libssl to build with parallel make
|
CSCdt04241
|
Remove debugging kprint statement from stateful failover
|
CSCdt04772
|
Make fragment database limits configurable
|
CSCdt04910
|
Utility:Eliminator Disk to test throughput in new platforms
|
CSCdt05005
|
name-server command causes crash
|
CSCdt05025
|
LU look NAT failed -> NAT is disabled
|
CSCdt05896
|
reduce stateful failover connection update traffic
|
CSCdt06176
|
H323:No audio/video with NetMeeting
|
CSCdt06447
|
PIX going out of memory block in stateful failover
|
CSCdt06571
|
ip thread priority should be high and not critical
|
CSCdt06571
|
ip thread priority should be high and not critical
|
CSCdt06576
|
low block states hard to diagnose without driver queue counts
|
CSCdt07239
|
No IDS/Interface stats even though connected to pdm_Handler
|
CSCdt07329
|
Unity:PIX should sent Unity vendor id
|
CSCdt07338
|
shun output needs modification to facilitate csids parsing
|
CSCdt07720
|
Requirement to add address respond for unity interop be removed
|
CSCdt07794
|
Can not select private key - msg prints on standby during the Sync
|
CSCdt07896
|
Disconnect from Unity does not restore IP address to local pool
|
CSCdt07934
|
PIX disconnects unity client after 5 mins even with continuous ping
|
CSCdt08611
|
Termination of existing SSH connection by tcp flooding to port 22
|
CSCdt09791
|
dhcp client config lost if the cmd failed
|
CSCdt10417
|
Pix should support one time xauth with Unity client
|
CSCdt10520
|
Pix prints messages in a loop on hitting cancel on unity xauth dialo
|
CSCdt10759
|
Pix does not clear ipsec sas on clearing isa sas with unity
|
CSCdt11544
|
Http connections are replicated on the standby even it is turned off
|
CSCdt11561
|
PAT:IP addr. representation is backwards
|
CSCdt11716
|
clear xlate prints 305007 syslog message on standby unit
|
CSCdt12049
|
SIP call does not thru
|
CSCdt12051
|
SIP - open a 30 minute hole
|
CSCdt12570
|
Get rid of help ? message when user answers NO for pre-config
|
CSCdt12715
|
HTTP Server not compatible with Netscape 4.5
|
CSCdt12968
|
Replication of rsa needs to be removed from failover usage
|
CSCdt13307
|
Assert with regular PAT
|
CSCdt13324
|
Output of UDP connection should be similar to TCP connection
|
CSCdt13647
|
Missing syslogs for PDM sessions
|
CSCdt15819
|
Fail to dump UDP connection after DNS reply is seen
|
CSCdt16201
|
Skinny Support
|
CSCdt16476
|
Skinny DNAT
|
CSCdt16634
|
alias is not working with static in regression test
|
CSCdt16666
|
PIX on reboot wont get addr via dhcp if conn. thru switch to svr
|
CSCdt17425
|
Unity:PIX needs to extract OU field from certs and use that vpngroup
|
CSCdt17646
|
rip cmd should parse all input
|
CSCdt17923
|
CPU usage greater than 100%
|
CSCdt17979
|
SIP - termination error on UDP with Proxy
|
CSCdt18207
|
Syntax for static command in help incorrect
|
CSCdt18433
|
H225:syslog 405104 for signalling protocol is wrong
|
CSCdt18451
|
Clear config all does not clear icmp command.
|
CSCdt19062
|
if peer supports DPD, PIX should not send old version of keepalives
|
CSCdt20223
|
PDM sessions cannot be started up from some machines.
|
CSCdt20719
|
All transform sets are deleted from the config if downgrade from 6.0
|
CSCdt20936
|
Add Input Queues & Output Queues to interface graph
|
CSCdt20960
|
Watchdog timeout in http1 thread on Active unit while using PDM
|
CSCdt21344
|
http server enable CLI :ambiguous error message
|
CSCdt21498
|
if DPD is enabled, PIX should not allow dangling SAs
|
CSCdt21999
|
Graphing tables not loaded realtime w/ IE & PDM history disabled
|
CSCdt22085
|
PIX:with names, host route changes to default route on reload
|
CSCdt23749
|
PIX should send invalid spi notify if peer is out of sync
|
CSCdt23844
|
Pix crash when trying to connect from browser
|
CSCdt24354
|
Pix crashed at radius_rcvauth while SoftID authentication.
|
CSCdt24676
|
Add setting clock and enable password to Setup command
|
CSCdt25063
|
Failover replication does not give usage error for invalid commands
|
CSCdt25088
|
Unity:max-timeout not working between PIX and unity client
|
CSCdt25128
|
Connections on standby are not getting deleted after clossing them
|
CSCdt25132
|
Unity:PIX does not terminate the tunnel after idle-timeout
|
CSCdt25195
|
DPD to Unity client not used unless isa keepalive is configured
|
CSCdt25206
|
Must use address initiate to work correctly with VPN 3000 client
|
CSCdt25271
|
Flags display in standby is different from Active.
|
CSCdt25271
|
Flags display in standby is different from Active.
|
CSCdt25302
|
No usage when invalid argument is given to show cpu
|
CSCdt25399
|
PIX cached Authentication doesnt work with UDP connections
|
CSCdt26387
|
PIX 535-R supports 8 interfaces, PIX 535-UR supports 10 interfaces
|
CSCdt26426
|
PIX accepts authentication command for http on non-std ports
|
CSCdt27187
|
Remove FDDI support for version 6.0
|
CSCdt27187
|
Remove FDDI support for version 6.0
|
CSCdt27453
|
isakmp password is displayed in plain text in the show tech output
|
CSCdt28073
|
PIX appending two bytes to RADIUS state attribute
|
CSCdt28219
|
Internal users cannot ping outside hosts with interface PAT
|
CSCdt29563
|
clear interface does not clear no buffer numbers
|
CSCdt29713
|
Error Msg - Image too small is confusing
|
CSCdt29741
|
PDM - need to send disco to PDM on command from PDM
|
CSCdt30598
|
sysopt conn permit-l2tp does not show in wr t but shows in sh sysopt
|
CSCdt31217
|
DPD not needed while receiving IPSEC packets from peer
|
CSCdt31630
|
Block leaks in fragment database
|
CSCdt32830
|
RST always printed for syslog 106015 even if no RST in packet
|
CSCdt33178
|
autoconfig dns domain not reset after PIX dhcp client lease expires
|
CSCdt33450
|
cry ipsec trans mode tunnel not allowed but is in the ipsec help
|
CSCdt33465
|
Can enter more than 2 dns/wins for vpdn gp but PIX takes only 2
|
CSCdt33511
|
PIX doesnt error if incorrect commands are entered for l2tp vpdn gp
|
CSCdt33615
|
PIX cant discover pdm image when rebuilding the file system
|
CSCdt34127
|
DNS Resolver CLI should be disabled
|
CSCdt34375
|
SIP:Conduit permit needed if SIP Proxy on inside
|
CSCdt34923
|
Err message when deleting global pool
|
CSCdt35429
|
Naptha DoS tool vs. PIX ssh daemon causes high CPU load
|
CSCdt36326
|
Pix crashed in isakmp_receiver thread while running stress tests
|
CSCdt36491
|
debug icmp trace prints invalid type and code for fragmented packet
|
CSCdt36975
|
PIX CLI should not check for match between authen and author rules
|
CSCdt37028
|
err checking in c_passwd.c/showcfg() can cause crash in crashdump
|
CSCdt37354
|
PIX DHCP client tries total 5 times when retry cnt=4,but not default
|
CSCdt37361
|
PIX VPN IPSec tunnel mutiple interface termination is broken
|
CSCdt38205
|
stateful failover should not generate syslog when out of mem blk
|
CSCdt38404
|
Wrong character for Account rule in aaa accounting command
|
CSCdt38616
|
rip routes have a metric of one added.
|
CSCdt39002
|
write net:creates wrong path and fails to save file on tftp-server
|
CSCdt39174
|
vpdn group dns/wins command is not fully replaced by a new one
|
CSCdt39673
|
Extra vertical bars in vpdn help message
|
CSCdt39766
|
Erasedisk not support PIX-525 platforms
|
CSCdt39820
|
syslog for memory allocation error used inproperly in places
|
CSCdt39863
|
PIX crahed at Crypto_PKI_RCV while enrolling cert. request
|
CSCdt39869
|
Certificate requests to baltimore CA server are failing
|
CSCdt39871
|
logging priority consulted only after formatting overhead incurred
|
CSCdt40514
|
Setup program:when user hit <enter> for month, PIX prints error
|
CSCdt40579
|
without IPSec, host can telnet to PIX from least-secured interface
|
CSCdt40713
|
xlate error when portmap pool exhausted results in rogue conns
|
CSCdt40808
|
Crash in L2TP mgmt daemon thread while trying to negotiate a tunnel
|
CSCdt40824
|
L2TP tunnel is deleted soon after it is established with ah-md5-hmac
|
CSCdt40965
|
aaa-server (inside) (inside) host 3.3.3.3 timeout 5 not valid
|
CSCdt41079
|
telnet, ssh & tftp-server always assume least-secured ifc at level 0
|
CSCdt41720
|
old keepalives should be disabled when running DPD
|
CSCdt41763
|
PIX:weird behavior when configuring static with names
|
CSCdt42223
|
clear logging at enable mode does not work
|
CSCdt42739
|
H323:PIX should open connections based on LogicalChannelNumber
|
CSCdt44399
|
Interface history metrics stats wrong when history enabled
|
CSCdt44501
|
Outbound/apply is not working in PIX 6.0
|
CSCdt44573
|
PIX crash doing AAA to outside AAA server through IPSec
|
CSCdt44701
|
DPD continues indefinitely even when no traffic, could be optimized
|
CSCdt44710
|
inactivity timeout expires prematurely while doing new pin mode
|
CSCdt45065
|
Small block pool causes traffic to hang with Livengood Gigabit Card
|
CSCdt45383
|
static NAT, option nailed lost after PIX reload
|
CSCdt45767
|
Redundant check for sp->econnlimit in create_static()
|
CSCdt46647
|
UDP packet is invalid at destination when alias and NAT is set.
|
CSCdt47093
|
sending show hist through the CLI Window crashes PIX.
|
CSCdt47534
|
PIX uses IPSec lifetime configured on W2K client even if larger
|
CSCdt47534
|
PIX uses IPSec lifetime configured on W2K client even if larger
|
CSCdt47536
|
gdb toolchain disappearing from irp-view5
|
CSCdt48315
|
Only a few tx-set combinations successfully set up L2TP tunnel
|
CSCdt48570
|
Tunnel not established with Win2k client if its IKE lifetime is more
|
CSCdt49040
|
PIX does not allow packets with a UDP SRC (source) port of 0
|
CSCdt49606
|
vpngroup CLI accepts 2 args for attributes. Some use 1 only.
|
CSCdt49611
|
vpngroup idle-time and max-time accept out of range values
|
CSCdt49768
|
Crash in ci/console thread while running PIX IOS regression test
|
CSCdt49830
|
Current metrics should not be printed when printing history metrics
|
CSCdt49906
|
Virtual HTTP|Telnet doesnt work if intf 0 is not in lowest sec level
|
CSCdt50422
|
PIX should accept RADIUS cisco VSA in standard format
|
CSCdt50685
|
DPD:time stamps shouldnt be initilize upon ipsec tunnel establishm
|
CSCdt51029
|
PIX 535 crash while loading the 6.0(0.200) image
|
CSCdt51260
|
SIP - Third party embyonic connection does not work
|
CSCdt51419
|
PIX logging settings not shown on config when no logging on
|
CSCdt51883
|
Failover, Unity rekey may lead to 2 clients with same assigned IP
|
CSCdt52321
|
callerID not shown & Bytes in/out inconsistent in L2TP/PPTP aaa acct
|
CSCdt52331
|
PIX crashes in fixup_sip
|
CSCdt52428
|
Watchdog timeout in http2 thread
|
CSCdt52454
|
Clear option not shown in vpdn help message
|
CSCdt52520
|
PIX crash when shutting down ifc, then turn back on
|
CSCdt53291
|
remove unsupported pal command
|
CSCdt53613
|
Need to remove checks for FDDI in CPU usage code as FDDI is not supp
|
CSCdt53742
|
Global/Nat does not work with VoIp Third Party address
|
CSCdt54465
|
PIX should accept RADIUS IETF Attribute 11 Filter-Id
|
CSCdt54951
|
standby unit incorrectly create udp conn and generate 210010 syslogs
|
CSCdt55485
|
SSL not sending certificate chain for Baltimore CA
|
CSCdt55597
|
Shun cmd doesnt delete conn if dnat is used
|
CSCdt56080
|
PIX crashes establishing a PPTP tunnel and Radius server unavailable
|
CSCdt56640
|
Skinny:Outside phone unable to set up TCP connection with inside CM
|
CSCdt57268
|
clear conf all does not clear fragment configuration
|
CSCdt57707
|
PDM fails to connect for the first time if no key present on PIX
|
CSCdt57945
|
PIX gets interface resets, hangs on More prompt, and affects PDM
|
CSCdt58717
|
Setup dialog runs after leaving enable mode if no saved config
|
CSCdt58791
|
PDM logging:syslog logging level overrides pdm logging level
|
CSCdt58805
|
PIX must not change isakmp lifetime in IKE initiators proposal
|
CSCdt58988
|
Feature to obtain stats using performance measuring counters
|
CSCdt59107
|
SIP:PIX crashes with static, OUT GW, Out Proxy and Inbound call
|
CSCdt59137
|
SIP:Denies on PIX but call goes thru fine with statics, out GW
|
CSCdt59154
|
monitoring:pkt rates/bit rates uses sh traffic instead of sh int.
|
CSCdt59162
|
need clear pdm location and show pdm location commands
|
CSCdt59255
|
Return if open() fails to open the channel in get_process_usage()
|
CSCdt60308
|
Certificate request fails if retried after cancelling.
|
CSCdt60487
|
PIX reboots dumping trace
|
CSCdt61216
|
Naptha (ESTABLISHED) Flooding causes PDM DoS
|
CSCdt61235
|
clear interface does not clear interface resets
|
CSCdt61428
|
Completed SSL Handshake flooding DoS against PDM
|
CSCdt61475
|
Remove Token ring Support for 6.0.x
|
CSCdt61478
|
Remove PL2 support in version 6.0.x
|
CSCdt61610
|
Remove 3com NIC support
|
CSCdt62053
|
ISAKMP dpd packets is not always sent at the expect interval
|
CSCdt62072
|
Overlapping PAT and static PAT failed
|
CSCdt62287
|
perfmon history metrics incorrect
|
CSCdt62902
|
Win2K client with SP1 cannot establish L2TP/IPSec tunnel with PIX
|
CSCdt62968
|
Reboot with filter java and nat 0 access-list
|
CSCdt62994
|
Remove legacy platform support
|
CSCdt63037
|
VoIp:no voice between inside phones (static nat w/ no route)
|
CSCdt63953
|
Assertion violation in isakmp_time_keeper thread
|
CSCdt64177
|
PIX flooded with cgx_create_cc returned 0x102 messages
|
CSCdt64243
|
ike retransmit debug seen on console even with debug off
|
CSCdt64687
|
DHCP client does not interoperate with some relay agent or server
|
CSCdt64687
|
DHCP client does not interoperate with some relay agent or server
|
CSCdt65464
|
MIB-II object interfaces.ifSpeed not supporting GigE card
|
CSCdt65603
|
PIX IS GIVING WRONG PROMPT WHEN DOING XAUTH
|
CSCdt65673
|
remove the pfm command from PIX 6.0(1)
|
CSCdt66414
|
remove unused pal_check() function in lu_thread
|
CSCdt66614
|
SSH allowed after changing hname, dname when previous keypair exists
|
CSCdt66648
|
CA:Do no save .server key to the flash with ca save all command
|
CSCdt66732
|
Incompatible output on show xlate and show conn
|
CSCdt66744
|
Unity connection not closed when idle_time reached.
|
CSCdt67998
|
clear int on GE ports is not implemented
|
CSCdt68281
|
no historical data for AAA perfmon
|
CSCdt69147
|
AAA downloadable accesslist is not working after uauth is denied.
|
CSCdt69345
|
L2TP tunnel is deleted when IKE lifetime expires
|
CSCdt69519
|
ifc byte/packet counts for history metrics should be in kilo
|
CSCdt69545
|
Provide a way to clear logging on PDM
|
CSCdt69549
|
PDM cannot connect to PIX if PIX cpu utilization is 96%.
|
CSCdt69667
|
Encryption layer for tcp port 1467 uses up lots of memory
|
CSCdt69676
|
Enable UniRPF for-us traffic
|
CSCdt70750
|
sysopt conn tcpmss 0 behavior changed from 5.0 to 5.1
|
CSCdt71192
|
Statefull failover pix logs duplicate messages on syslog server
|
CSCdt71428
|
watchdog when clear isa sa with 2000 IKE tunnels
|
CSCdt72080
|
sh conn doesn't print udp dns flags properly
|
CSCdt72976
|
HTTP Server should support If-Modified-Since
|
CSCdt73011
|
setup command:Does not remember clock correctly
|
CSCdt73133
|
pdm_handler:Send back data for other views if applicable every 10s
|
CSCdt73168
|
Static command does not accept same l_port eve if l_ip is different
|
CSCdt73353
|
ssh - need to add CRC-32 compensation attack detection
|
CSCdt73358
|
need unique tty # in ssh debug messages
|
CSCdt73865
|
H323 msg printed on console needs to be removed
|
CSCdt74158
|
flash down 5.x does not work, but flash down 4.x works
|
CSCdt74263
|
Do not allow more than one rsa key though with different attrs
|
CSCdt74520
|
PIX - uauth cache not working properly with browsers
|
CSCdt74595
|
Assertion violation in isakmp_receiver while clearing ipsec sas
|
CSCdt75054
|
Assertion in logger thread performing syslog thru IPSec tunnel.
|
CSCdt75093
|
PIX display nb_ipsec_sa* display useless message on the console.
|
CSCdt75715
|
fragment cmd handles input > max inconsistently
|
CSCdt75743
|
Hostname should not allow special characters
|
CSCdt75920
|
expand dhcp server features - feature request
|
CSCdt75960
|
ISA fragment method causes PIX to discard packet
|
CSCdt76696
|
IOS keepalives not occuring to IOS peers.
|
CSCdt77108
|
selectively allow unencrypted SSH sessions for debugging
|
CSCdt77818
|
Pix crashes at crypto CA if netscape CA server is misconfigured.
|
CSCdt79716
|
Turn PDM History Metrics on by default
|
CSCdt80572
|
ISA debug shows wrong IP for responding to peer config... message
|
CSCdt81292
|
Enhance show pdm history command to allow specifying metric
|
CSCdt82158
|
use sysObjectID to differentiate PIX hw platform for CiscoView
|
CSCdt82325
|
PIX in failover consumes all memory and then crashes
|
CSCdt82621
|
Skinny:Outside phone unable to setup TCP connections correctly
|
CSCdt83142
|
SIP:Call does not go thru with static network
|
CSCdt83901
|
user got aaa authened could not ping through firewall
|
CSCdt85788
|
Pix fails to get CRL with Verisign certificate.
|
CSCdt86132
|
709001:FO repliSorry :error message at boot up
|
CSCdt86568
|
PIX crash when url-server not available and URL-cache turns on
|
CSCdt87949
|
SIP:Inbound call from OUT POTS Ph to IN SIP Ph fails
|
CSCdt89747
|
Panic:kernel - ef_probe:unknown unable to reserve 1024 16384 byte
|
CSCdt90943
|
Remove NATINFO_T structure & use conn
|
CSCdt90953
|
fixup_skinny needs to be properly formatted
|
CSCdt91309
|
Interface PAT port detection with for-us traffic ineffective
|
CSCdt91313
|
ARG_USED is in wrong order
|
CSCdt92029
|
Xauth will not work with 3002 and crashes removing config w/o reboot
|
CSCdt92339
|
BUGTRAQ:PIX should limit number of uauth sessions per source IP
|
CSCdt92450
|
Multiple websns keepalive daemon starts
|
CSCdt93034
|
fixup_sip needs to be properly formatted
|
CSCdt93858
|
kprint message to console when failure to allocate block
|
CSCdt94165
|
Current metrics not sent when pdm history is disabled
|
CSCdt94616
|
Static PAT and DNS is not working.
|
CSCdt94747
|
Skinny:Interoperability fails with fixup H323
|
CSCdt94927
|
SIP:need debug & syslog
|
CSCdt94933
|
Skinny:need debug & syslogs
|
CSCdt95162
|
Interface static not saved correctly
|
CSCdt95770
|
clear config all does not remove pdm location commands
|
CSCdt96665
|
PIX accept same ip add to different int right after reload
|
CSCdt96972
|
One time xauth:Unity still prompted for xauth
|
CSCdu00856
|
Emit a warning if an 82542 *wiseman) in found in a PIX535
|
CSCdu00949
|
clear sysopt doesn't clear sysopt connection permit-l2tp command
|
CSCdu01056
|
PIX crash during backup
|
CSCdu02291
|
Failover timeout needs to be taken out from failover on line help
|
CSCdu02557
|
Xauth:With ACS+SecurID, wrong message for new pin mode
|
CSCdu02673
|
clear config should be a config mode command
|
CSCdu02674
|
Issues with the service command
|
CSCdu04084
|
PIX crashes when reading certificate from flash
|
CSCdu04466
|
Ftp data transfer not resumed after failover
|
CSCdu05028
|
PIX new dhcp server feature should have been 253 clients
|
CSCdu05694
|
Global:Invalid global command crashes pix
|
CSCdu05794
|
tcpsic with random tcp options cause PIX to watchdog timeout
|
CSCdu05843
|
ip verify doesnt work w/ ipsec
|
CSCdu05903
|
SIP:Crash in PIX when outbound call made with Global/NAT
|
CSCdu06716
|
PIX show chunk only show ulimit chunk
|
CSCdu06725
|
PIX transmits two radius auth requests with same ID to Axent radius.
|
CSCdu06743
|
Auth fails with null password with ACS2.6 in between PIX and DSS
|
CSCdu07043
|
Transport mode trans-set can be configured for static crypto map
|
CSCdu07837
|
Xauth:with tacacs+ giveing 2 syslog messages for xauth
|
CSCdu08103
|
Xauth:Does not work with Crytpocard ACS for Challenge response mode
|
CSCdu08574
|
Cert enroll request fails after deleting current CA and retrying
|
CSCdu09255
|
Can not delete interface static from the configuration
|
CSCdu10711
|
PIX crashed in isakmp_receiver thread while running ttcp tests
|
CSCdu10773
|
Xauth:challenge-response does not work with Tacacs+
|
CSCdu11109
|
Web browser connection corrupts CA cert
|
CSCdu11774
|
SIP:Call does not go thru with IN proxy (Regression)
|
CSCdu11781
|
PIX crash during DHCP req when PDm refreshes DHCP Client Info
|
CSCdu12909
|
SIP:Connections for Responses to INVITE not opened correctly
|
CSCdu13204
|
Xauth:Pix does not delete uauth entry with IRE internal address
|
CSCdu13395
|
Remove nailed parameter from static command online help.
|
CSCdu13533
|
Total SAs under sh isa sa shows incorrect number of SAs
|
CSCdu13547
|
L2TP:On W2K client L2TP tunnel details shows PIXs inside address
|
CSCdu15173
|
H323 RAS causes memory corruption & crash in malloc
|
CSCdu15271
|
Watchdog timeout failure in http1 thread
|
CSCdu16076
|
PIX slow when handling https connections with PDM
|
CSCdu16164
|
Assertion violation and pix crashed
|
CSCdu17372
|
PIX:Makefile.inc was accidentally changed
|
CSCdu18020
|
PIX to PIX or PIX to Unity connection fails using certificates
|
CSCdu18689
|
PDM history for failover not working
|
CSCdu19825
|
Memory leak through different panels on PDM, PIX
|
Related Documentation
Use this document in conjunction with the PIX Firewall and Cisco VPN 3000 Client documentation at the following websites:
http://www.cisco.com/en/US/products/hw/vpndevc/ps2030/prod_technical_documentation.html
http://www.cisco.com/en/US/products/sw/secursw/ps2120/prod_technical_documentation.html
http://www.cisco.com/en/US/products/sw/secursw/ps2276/prod_technical_documentation.html
Cisco provides PIX Firewall technical tips at the following website:
http://www.cisco.com/en/US/support/index.html
Software Configuration Tips on the Cisco TAC Home Page
The Cisco Technical Assistance Center has many helpful pages. If you have a Cisco.com uer name and password, you can visit the following websites for assistance:
TAC Customer top issues for PIX Firewall:
•
http://www.cisco.com/en/US/support/index.html
TAC Sample Configs for PIX Firewall:
•
http://www.cisco.com/pcgi-bin/Support/PSP/psp_view.pl?p=Hardware:PIX&s=Software_Configuration
TAC Troubleshooting, Sample Configurations, Hardware Info, Software Installations and more:
•
http://www.cisco.com/pcgi-bin/Support/PSP/psp_view.pl?p=Hardware:PIX
Obtaining Documentation
Cisco provides several ways to obtain documentation, technical assistance, and other technical resources. These sections explain how to obtain technical information from Cisco Systems.
Cisco.com
You can access the most current Cisco documentation on the World Wide Web at this URL:
http://www.cisco.com/univercd/home/home.htm
You can access the Cisco website at this URL:
http://www.cisco.com
International Cisco websites can be accessed from this URL:
http://www.cisco.com/public/countries_languages.shtml
Documentation CD-ROM
Cisco documentation and additional literature are available in a Cisco Documentation CD-ROM package, which may have shipped with your product. The Documentation CD-ROM is updated regularly and may be more current than printed documentation. The CD-ROM package is available as a single unit or through an annual or quarterly subscription.
Registered Cisco.com users can order a single Documentation CD-ROM (product number DOC-CONDOCCD=) through the Cisco Ordering tool:
http://www.cisco.com/en/US/partner/ordering/ordering_place_order_ordering_tool_launch.html
All users can order annual or quarterly subscriptions through the online Subscription Store:
http://www.cisco.com/go/subscription
Ordering Documentation
You can find instructions for ordering documentation at this URL:
http://www.cisco.com/univercd/cc/td/doc/es_inpck/pdi.htm
You can order Cisco documentation in these ways:
•
Registered Cisco.com users (Cisco direct customers) can order Cisco product documentation from the Networking Products MarketPlace:
http://www.cisco.com/en/US/partner/ordering/index.shtml
•
Nonregistered Cisco.com users can order documentation through a local account representative by calling Cisco Systems Corporate Headquarters (California, USA.) at 408 526-7208 or, elsewhere in North America, by calling 800 553-NETS (6387).
Documentation Feedback
You can submit comments electronically on Cisco.com. On the Cisco Documentation home page, click Feedback at the top of the page.
You can send your comments in e-mail to bug-doc@cisco.com.
You can submit comments by using the response card (if present) behind the front cover of your document or by writing to the following address:
Cisco Systems
Attn: Customer Document Ordering
170 West Tasman Drive
San Jose, CA 95134-9883
We appreciate your comments.
Obtaining Technical Assistance
For all customers, partners, resellers, and distributors who hold valid Cisco service contracts, the Cisco Technical Assistance Center (TAC) provides 24-hour, award-winning technical support services, online and over the phone. Cisco.com features the Cisco TAC website as an online starting point for technical assistance.
Cisco TAC Website
The Cisco TAC website (http://www.cisco.com/tac) provides online documents and tools for troubleshooting and resolving technical issues with Cisco products and technologies. The Cisco TAC website is available 24 hours a day, 365 days a year.
Accessing all the tools on the Cisco TAC website requires a Cisco.com user ID and password. If you have a valid service contract but do not have a login ID or password, register at this URL:
http://tools.cisco.com/RPF/register/register.do
Opening a TAC Case
The online TAC Case Open Tool (http://www.cisco.com/tac/caseopen) is the fastest way to open P3 and P4 cases. (Your network is minimally impaired or you require product information). After you describe your situation, the TAC Case Open Tool automatically recommends resources for an immediate solution. If your issue is not resolved using these recommendations, your case will be assigned to a Cisco TAC engineer.
For P1 or P2 cases (your production network is down or severely degraded) or if you do not have Internet access, contact Cisco TAC by telephone. Cisco TAC engineers are assigned immediately to P1 and P2 cases to help keep your business operations running smoothly.
To open a case by telephone, use one of the following numbers:
Asia-Pacific: +61 2 8446 7411 (Australia: 1 800 805 227)
EMEA: +32 2 704 55 55
USA: 1 800 553-2447
For a complete listing of Cisco TAC contacts, go to this URL:
http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml
TAC Case Priority Definitions
To ensure that all cases are reported in a standard format, Cisco has established case priority definitions.
Priority 1 (P1)—Your network is "down" or there is a critical impact to your business operations. You and Cisco will commit all necessary resources around the clock to resolve the situation.
Priority 2 (P2)—Operation of an existing network is severely degraded, or significant aspects of your business operation are negatively affected by inadequate performance of Cisco products. You and Cisco will commit full-time resources during normal business hours to resolve the situation.
Priority 3 (P3)—Operational performance of your network is impaired, but most business operations remain functional. You and Cisco will commit resources during normal business hours to restore service to satisfactory levels.
Priority 4 (P4)—You require information or assistance with Cisco product capabilities, installation, or configuration. There is little or no effect on your business operations.
Obtaining Additional Publications and Information
Information about Cisco products, technologies, and network solutions is available from various online and printed sources.
•
The Cisco Product Catalog describes the networking products offered by Cisco Systems, as well as ordering and customer support services. Access the Cisco Product Catalog at this URL:
http://www.cisco.com/en/US/products/products_catalog_links_launch.html
•
Cisco Press publishes a wide range of networking publications. Cisco suggests these titles for new and experienced users: Internetworking Terms and Acronyms Dictionary, Internetworking Technology Handbook, Internetworking Troubleshooting Guide, and the Internetworking Design Guide. For current Cisco Press titles and other information, go to Cisco Press online at this URL:
http://www.ciscopress.com
•
Packet magazine is the Cisco quarterly publication that provides the latest networking trends, technology breakthroughs, and Cisco products and solutions to help industry professionals get the most from their networking investment. Included are networking deployment and troubleshooting tips, configuration examples, customer case studies, tutorials and training, certification information, and links to numerous in-depth online resources. You can access Packet magazine at this URL:
http://www.cisco.com/go/packet
•
iQ Magazine is the Cisco bimonthly publication that delivers the latest information about Internet business strategies for executives. You can access iQ Magazine at this URL:
http://www.cisco.com/go/iqmagazine
•
Internet Protocol Journal is a quarterly journal published by Cisco Systems for engineering professionals involved in designing, developing, and operating public and private internets and intranets. You can access the Internet Protocol Journal at this URL:
http://www.cisco.com/en/US/about/ac123/ac147/about_cisco_the_internet_protocol_journal.html
•
Training—Cisco offers world-class networking training. Current offerings in network training are listed at this URL:
http://www.cisco.com/en/US/learning/index.html