Table Of Contents
Release Notes for Cisco 800 Series for Cisco IOS Release 12.0 T
Determining the Software Version
Upgrading to a New Software Release
New Hardware Features in Release 12.0(7)T
New Software Features in Release 12.0(7)T
TACACS+ on Cisco 800 Series Routers
New Software Features in Release 12.0(5)T
Cisco IOS Firewall Feature Set for the Cisco 800 Series
Layer Two Tunneling Protocol (L2TP)
New Software Features in Release 12.0(4)T
Cisco IOS Firewall Feature Set for the Cisco 800 Series
Forwarding Incoming Call to Unused Port
New Features in Release 12.0(3)T
Automatic Detection of ISDN Switch and SPIDs
Last Maintenance Release of Cisco IOS Release 12.0 T
Caveat CSCdr91706 and IOS HTTP Vulnerability
Cisco 800 Series Router Clock—CSCdp09409
Excessive ISDN Line Activation
Phone Mate Answering Machine Model 9200
NVRAM Data Storage Limitation in Release 12.0(4)T and Earlier
Affected Devices and Software Versions
Cisco IOS Software Documentation Set
Release 12.0 Documentation Set
Obtaining Technical Assistance
Software Configuration Tips on the Cisco Technical Assistance Center Home Page
Release Notes for Cisco 800 Series for Cisco IOS Release 12.0 T
December 13, 1999
These release notes for Cisco 800 series support Cisco IOS Release 12.0 T, up to and including Release 12.0(7)T. These release notes are updated as needed to describe new features, memory requirements, hardware support, software platform deferrals, and changes to the microcode or modem code and related documents.
For a list of the software caveats that apply to Release 12.0(7)T, see the Caveats for Cisco IOS Release 12.0 T document that accompanies these release notes. The caveats document is updated for every maintenance release and is located on Cisco Connection Online (CCO) and the Documentation CD-ROM.
Use these release notes with Cross-Platform Release Notes for Cisco IOS Release 12.0 on CCO and the Documentation CD-ROM.
Note
Cisco IOS Release 12.0(5)T and earlier support the Cisco 801-804 only. The Cisco 805 router was introduced in the latest release, Release 12.0(7)T.
Contents
These release notes describe the following topics:
•
System Requirements
This section describes the system requirements for Release 12.0 T:
•
•
Memory Requirements
Hardware Supported
Cisco IOS Release 12.0 T supports the Cisco 800 series:
•
•
•
•
•
Note
For detailed descriptions of the new hardware features, see the "New and Changed Information" section.
Cisco 801-804 Routers
The Cisco 801-804 routers provide the following key hardware features:
•
•
•
Note
•
•
•
•
Cisco 805 Router
The Cisco 805 router connects small professional offices over serial lines to corporate networks and to the Internet, and provides the following key features:
•
•
•
•
•
•
Determining the Software Version
To determine the version of Cisco IOS software running on your Cisco 800 series, log in to the router and enter the show version EXEC command:
router> show versionCisco Internetwork Operating System SoftwareIOS (tm) 800 Software (C800-Y6-MW), Version 12.0(7)T, RELEASE SOFTWAREUpgrading to a New Software Release
For information on upgrading to a new software release, see the product bulletin Cisco IOS Software Release 12.0 T Upgrade Paths and Packaging Simplification (#819: 1/99) on CCO at:
Technical Documents: Product Bulletins: Software
Under Cisco IOS 12.0, click Cisco IOS Software Release 12.0 T Upgrade (#819: 1/99).
Feature Set Tables
The Cisco IOS software is packaged in feature sets consisting of software images—depending on the platform. Each feature set contains a specific set of Cisco IOS features.
Release 12.0 T supports the same feature sets as Release 12.0, but Release 12.0 T can include new features supported by the Cisco 800 series.
Table 3 Feature Sets Supported by the Cisco 800 Series
IP
Basic2
c800-y6-mw
Cisco 801-804
c805-y6-mw
Cisco 805
(7)
IP Plus
Plus3
c800-sy6-mw
Cisco 801-804
c805-sy6-mw
Cisco 805
(7)
IP/IPX Plus
Plus
c800-nsy6-mw
Cisco 801-804
c805-nsy6-mw
Cisco 805
(7)
IP/Firewall
Basic
c800-oy6-mw
Cisco 801-804
c805-oy6-mw
Cisco 805
(7)
IP/Firewall Plus
Plus
c800-osy6-mz
Cisco 801-804
(5)
c805-osy6-mz
Cisco 805
(7)
IP/FW/Plus/IPSEC56
Plus, IPSec 564
c800-osy656i-mw
Cisco 801-804
(5)
c805-osy656i-mw
Cisco 805
(7)
IP/IPX/FW/IPSEC56/Plus
Plus, IPSec 56
c800-nosy656i-mw
Cisco 801-804
(5)
c805-nosy656i-mw
Cisco 805
(7)
1 The number in the "In" column indicates the Cisco IOS release when the image was first introduced. For example, (4) means an image was introduced in Release 12.0(4)T. If a cell in this column is empty, the interface was included in the initial base release.
2 This feature set is offered in the basic feature set.
3 This feature set is offered in the Plus feature set.
4 This feature set is offered in the encryption feature sets, which consist of IPSec 56-bit (Plus IPSec 56) data encryption feature sets.
Caution
Table 4 and Table 5 list the features and feature sets supported by the Cisco 801-804 routers in Cisco IOS Release 12.0 T, and Table 6 lists the features and feature sets supported by the Cisco 805 router. All three tables use the following conventions:
•
•
Note
Table 4 Feature List by Feature Set for the Cisco 801-804 Routers
IPSEC56 (VPN)
IPSEC56/
PlusPAT (NAT Overload)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
NAT
Yes
Yes
Yes
Yes
Yes
Yes
Yes
NAT with H.323
No
No
No
No
No
No
No
Call Forward (Sweden and Finland only)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Call Forward Variable (North America only)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Call Hold Retrieve (North America only)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Call Transfer (North America only)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Call Waiting
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Caller ID Number delivery to POTS ports (North America only)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Caller ID Name delivery to POTS ports (North America only)
No
No
No
No
No
No
No
Data-Over-Voice Bearer (North America only)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Distinctive Ringing
Yes
Yes
Yes
Yes
Yes
Yes
Yes
ISDN-Voice Priority
Yes
Yes
Yes
Yes
Yes
Yes
Yes
GRE Tunneling
No
Yes
Yes
No
Yes
Yes
Yes
NAT
Yes
Yes
Yes
Yes
Yes
Yes
Yes
PAP, CHAP, MSCHAP, Local Password
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Auto SPID / Switch Detection
(3)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Cisco ConfigMaker
Yes
Yes
Yes2.
Yes
Yes
Yes
Yes
Cisco FastStep
Yes
Yes
Yes2
Yes
Yes
Yes
Yes
Easy IP Phase I and II (IPCP Address Negotiation and DHCP Server)
(3)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
TFTP Client and Server
Yes
Yes
Yes
Yes
Yes
Yes
Yes
AppleTalk
No
No
No
No
No
No
No
IP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
IPX
No
No
Yes
No
No
No
Yes
NetBIOS Access Lists
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Transparent Bridging
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Cisco View
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SNMP, Telnet, Console Port
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SNTP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Syslog
No
Yes
Yes
No
Yes
Yes
Yes
BGP
No
No
No
No
No
No
No
EGP
No
No
No
No
No
No
No
IGRP
No
No
No
No
No
No
No
IP Enhanced IGRP (IP-EIGRP)
No
Yes
Yes
No
Yes
Yes
Yes
IPX Enhanced IGRP (IPX-EIGRP)
No
No
No
No
No
No
No
IP Multicast (relay only)
No
Yes
Yes
No
Yes
Yes
Yes
IP-Policy Routing
No
Yes
Yes
No
Yes
Yes
Yes
IPXWAN
No
No
Yes
No
No
No
Yes
OSPF
No
No
No
No
No
No
No
RIP, RIPv2, Triggered RIP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
AAA Radius
No
No
No
No
No
No
No
AAA TACACS+
No
Yes
Yes
No
Yes
Yes
Yes
Additional Vendor-Proprietary RADIUS Attributes
No
No
No
No
No
No
No
Authenticating ACL
No
No
No
No
No
No
No
Automated Double Authentication (server functionality)
No
No
No
No
No
No
No
Certificate Authority Interoperability3
No
No
No
No
No
Yes
Yes
Internet Key Exchange Security Protocol
No
No
No
No
No
Yes
Yes
IPSec Network Security
(5)
No
No
No
No
No
Yes
Yes
IOS Firewall Phase I
–
No
No
No
Yes
Yes
Yes
Yes
–
No
No
No
Yes
Yes
Yes
Yes
–
No
No
No
Yes
Yes
Yes
Yes
–
No
No
No
Yes
Yes
Yes
Yes
IPSec Encryption with 56 bit DES
No
No
No
No
No
Yes
Yes
Lock and Key
Yes
Yes
Yes
Yes
Yes
Yes
Yes
LT2P
No
No
No
No
No
Yes
Yes
Named Method Lists for AAA Authentication & Accounting
No
No
No
No
No
No
No
Route and Router Authentication
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Token Card - Double Authentication
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Called Party Number Port
(5)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Frame Relay Encapsulation (for ISDN LL)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
ISDN Digital Subscriber Line (IDSL, up to 144 kbps)
(Cisco 802 & Cisco 804 only)Yes
Yes
Yes
Yes
Yes
Yes
Yes
ISDN Digital Subscriber Line (IDSL)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Frame Relay Inverse ARP
No
No
No
No
No
No
No
ISDN
Yes
Yes
Yes
Yes
Yes
Yes
Yes
ISDN Leased Line (up to 144 kbps)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
ML-PPP, PPP Compression
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Mobile IP
No
No
No
No
No
No
No
PPP over Frame Relay (RFC 1973)
No
No
No
No
No
No
No
Always On/Dynamic ISDN (AO/DI)
No
Yes
Yes
No
Yes
Yes
Yes
Bandwidth on Demand (BOD)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Dial on Demand (DDR)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
HSRP
No
No
No
No
No
No
No
IPX and SPX Spoofing
No
No
Yes
No
No
No
Yes
ISDN Caller ID Callback
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Snapshot Routing
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Stac Compression
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Time-based Access Lists
(3)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
X.25 ID
No
Yes
Yes
No
Yes
Yes
Yes
1 Advanced Telephone Features are available on the Cisco 803 and 804 routers only. These features require supplementary services from a telephone company.
2 The X.25 configuration feature requires the use of the Cisco command line interface (CLI).
3 Interoperability with Certification Authority servers from VeriSign is not supported for IPSec in Release 12.0(5)T and earlier releases on Cisco 800 series routers.
The Cisco 800 series routers also support the features listed in Table 5.
Table 6 Feature List by Feature Set for the Cisco 805 Router
IPSEC56 (VPN)
IPSEC56/
PlusPAT (NAT Overload)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
NAT
Yes
Yes
Yes
Yes
Yes
Yes
Yes
NAT with H.323
No
No
No
No
No
No
No
GRE Tunneling
No
Yes
Yes
No
Yes
Yes
Yes
NAT
Yes
Yes
Yes
Yes
Yes
Yes
Yes
PAP, CHAP, MSCHAP, Local Password
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Cisco ConfigMaker
Yes
Yes
Yes2.
Yes
Yes
Yes
Yes
Cisco FastStep
Yes
Yes
Yes1
Yes
Yes
Yes
Yes
Easy IP Phase I and II (IPCP Address Negotiation and DHCP Server)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
TFTP Client and Server
Yes
Yes
Yes
Yes
Yes
Yes
Yes
AppleTalk
No
No
No
No
No
No
No
IP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
IPX
No
No
Yes
No
No
No
Yes
NetBIOS Access Lists
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Transparent Bridging
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Cisco View
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SNMP, Telnet, Console Port
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SNTP
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Syslog
No
Yes
Yes
No
Yes
Yes
Yes
BGP
No
No
No
No
No
No
No
EGP
No
No
No
No
No
No
No
IGRP
No
No
No
No
No
No
No
IP Enhanced IGRP (IP-EIGRP)
No
Yes
Yes
No
Yes
Yes
Yes
IPX Enhanced IGRP (IPX-EIGRP)
No
No
No
No
No
No
No
IP Multicast (relay only)
No
Yes
Yes
No
Yes
Yes
Yes
IP-Policy Routing
No
Yes
Yes
No
Yes
Yes
Yes
IPXWAN
No
No
Yes
No
No
No
Yes
OSPF
No
No
Guest
