Table Of Contents
Release Notes for Cisco Intrusion Prevention System 7.0(1)E3
IPS Management and Event Viewers
Receiving Cisco IPS Active Update Bulletins
Before Upgrading to Cisco IPS 7.0(1)E3
Copying and Restoring the Configuration File Using a Remote Server
Obtaining Software on Cisco.com
Major and Minor Updates, Service Packs, and Patch Releases
Signature/Virus Updates and Signature Engine Updates
Recovery and System Image Filenames
Upgrading to Cisco IPS 7.0(1)E3
After Upgrading to Cisco IPS 7.0(1)E3
Importing a New SSL Certificate
Service Programs for IPS Products
Obtaining and Installing the License Key
Installing or Upgrading Cisco IME
Before Installing or Upgrading IME
Cisco IME Installation and Upgrade Instructions
Obtaining Documentation and Submitting a Service Request
Release Notes for Cisco Intrusion Prevention System 7.0(1)E3
CDC Date: April 22, 2009
Revised: October 21, 2009Contents
•
IPS Management and Event Viewers
•
Receiving Cisco IPS Active Update Bulletins
•
Before Upgrading to Cisco IPS 7.0(1)E3
•
Upgrading to Cisco IPS 7.0(1)E3
•
After Upgrading to Cisco IPS 7.0(1)E3
•
Installing or Upgrading Cisco IME
•
Obtaining Documentation and Submitting a Service Request
CautionThe BIOS on Cisco IPS sensors is specific to Cisco IPS sensors and must only be upgraded under instructions from Cisco with BIOS files obtained from the Cisco website. Installing a non-Cisco or third-party BIOS on Cisco IPS sensors voids the warranty.
IPS 7.0(1)E3 File List
The following files are part of Cisco IPS 7.0(1)E3:
•
Readme
–
IPS-7.0-1-E3.readme.txt
•
Major Version Upgrade File
–
IPS-K9-7.0-1-E3.pkg
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IPS-AIM-K9-7.0-1-E3.pkg
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IPS-NME-K9-7.0-1-E3.pkg
•
System Image Files
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IPS-4240-K9-sys-1.1-a-7.0-1-E3.img
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IPS-4255-K9-sys-1.1-a-7.0-1-E3.img
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IPS-4260-K9-sys-1.1-a-7.0-1-E3.img
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IPS-4270_20-K9-sys-1.1-a-7.0-1-E3.img
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IPS-IDSM2-K9-sys-1.1-a-7.0-1-E3.bin.gz
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IPS-SSM_10-K9-sys-1.1-a-7.0-1-E3.img
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IPS-SSM_20-K9-sys-1.1-a-7.0-1-E3.img
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IPS-SSM_40-K9-sys-1.1-a-7.0-1-E3.img
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IPS-AIM-K9-sys-1.1-a-7.0-1-E3.img
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IPS-NME-K9-sys-1.1-a-7.0-1-E3.img
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Recovery Image Files
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IPS-K9-r-1.1-a-7.0-1-E3.pkg
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IPS-AIM-K9-r-1.1-a-7.0-1-E3.pkg
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IPS-NME-K9-r-1.1-a-7.0-1-E3.pkg
For More Information
For the procedure for obtaining these files on Cisco.com, see Obtaining Software on Cisco.com.
Supported Platforms
Note
All IPS platforms allow ten concurrent CLI sessions.
Note
AIM-IPS and NME-IPS do not support the IPv6 features, because the router in which they are installed does not send them IPv6 data. IPv6 inspection may work on IDSM-2, but we do not officially support it. There is no support for IPv6 on the management (command and control) interface.
Cisco IPS 7.0(1) is supported on the following platforms:
•
IPS-4240 Series Sensor Appliances
•
IPS-4255 Series Sensor Appliances
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IPS-4260 Series Sensor Appliances
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IPS 4270-20 Series Sensor Appliances
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WS-SVC-IDSM2 Series Intrusion Detection System Modules (IDSM-2)
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ASA-SSM-AIP-10 Series Cisco ASA Advanced Inspection and Prevention Security Service Modules (AIP-SSM-10)
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ASA-SSM-AIP-20 Series Cisco ASA Advanced Inspection and Prevention Security Service Modules (AIP-SSM-20)
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ASA-SSM-AIP-40 Series Cisco ASA Advanced Inspection and Prevention Security Service Modules (AIP-SSM-40)
•
Intrusion Prevention System Advanced Integration Modules (AIM-IPS)
•
Intrusion Prevention System Network Modules (NME-IPS)
Supported Servers
The following FTP servers are supported for IPS software updates:
•
WU-FTPD 2.6.2 (Linux)
•
Solaris 2.8
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Sambar 6.0 (Windows 2000)
•
Serv-U 5.0 (Windows 2000)
•
MS IIS 5.0 (Windows 2000)
The following HTTP/HTTPS servers are supported for IPS software updates:
•
VMS - Apache Server (Tomcat)
•
VMS - Apache Server (JRun)
ROMMON and TFTP
ROMMON uses TFTP to download an image and launch it. TFTP does not address network issues such as latency or error recovery. It does implement a limited packet integrity check so that packets arriving in sequence with the correct integrity value have an extremely low probability of error. But TFTP does not offer pipelining so the total transfer time is equal to the number of packets to be transferred times the network average RTT. Because of this limitation, we recommend that the TFTP server be located on the same LAN segment as the sensor. Any network with an RTT less than a 100 milliseconds should provide reliable delivery of the image.
Some TFTP servers limit the maximum file size that can be transferred to ~32 MB. Therefore, we recommend the following TFTP servers:
•
For Windows:
Tftpd32 version 2.0, available at:
•
For UNIX:
Tftp-hpa series, available at:
http://www.kernel.org/pub/software/network/tftp/
For More Information
•
For the procedure for downloading IPS software updates from Cisco.com, see Obtaining Software on Cisco.com.
•
For the procedure for configuring automatic updates, for the CLI refer to Configuring Automatic Updates, for IDM refer to Configuring Automatic Update, and for IME refer to Configuring Automatic Update.
IPS Management and Event Viewers
Note
IDM version 7.0(1) is being included within IME 7.0(1). You can use IME 7.0(1) to configure IPS 6.1, 6.2, and 7.0 sensors.
Note
IME 7.0(1) now supports 10 devices.
Use the following tools for configuring Cisco IPS 7.0(1) sensors:
•
Cisco IDM 7.0
•
Cisco IME 7.0
•
IPS CLI 7.0
•
ASDM 5.2 and above
Use the following tools for monitoring Cisco IPS 7.0(1) sensors:
•
Cisco IME 7.0
•
CWSIMS v3.3.1.v3.4 mad v3.4.1
•
CIC Security Monitor 3.6
Note
You may need to configure viewers that are already configured to monitor the Cisco IPS 6.2 sensors to accept a new SSL certificate for the Cisco IPS 7.0(1) sensors.
New and Changed Information
Cisco IPS 7.0 contains the following new features:
•
Global correlation
IPS 7.0 contains a new security capability, Cisco Global Correlation, which uses the immense security intelligence that we have amassed over the years. At regular intervals, Cisco IPS receives threat updates from the Cisco SensorBase Network, which contain detailed information about known threats on the Internet, including serial attackers, Botnet harvesters, Malware outbreaks, and dark nets. The IPS uses this information to filter out the worst attackers before they have a chance to attack critical assets. It then incorporates the global threat data in to its system to detect and prevent malicious activity even earlier.
•
IME 7.0(1) introduces support for the global correlation features:
–
Support for configuring the global correlation features on sensors running IPS 7.0(1).
–
Support for viewing and monitoring alerts from IPS 7.0(1) sensors containing global correlation data.
–
Support for generating global correlation reports.
•
10GE interface card
The 10GE interface card (part numbers IPS-2X10GE-SR-INT and IPS-2X10GE-SR-INT=) provides two 10000 Base-SX (fiber) interfaces. The IPS-4260 supports one 10GE interface card for a total of two 10GE fiber interfaces. The IPS 4270-20 supports up to two 10GE interface cards for a total of four 10GE fiber interfaces.
Note
Support for the 10GE interface card has been added to IPS 6.1(2), 6.2(1), and 7.0(1).
•
We deprecated the RDEP event server service in IPS 6.1 and we removed it in IPS 7.0(1). We added the SDEE event server service to IPS 5.0 as a replacement for the RDEP event server service. We supported both the SDEE event server and RDEP event server through IPS 5.0, 5.1, 6.0, and 6.1 to allow time for monitoring tools to transition to using the SDEE event server for retrieval of events. With IPS 7.0(1), monitoring tools must use the SDEE event server service for the retrieval of events.
•
7.0(1)E3 includes the S388 signature update and the E3 signature engine, which includes the following:
–
Signature date and type
The signature date represents the date at which the signature was first created. The date is stored in the format YYYYMMDD. The signature type represents the category in which a specific signature falls. Signatures are broadly classified as vulnerability, exploit, anomaly, component, or other. The default is other.
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Duplicate packet detector statistics
Duplicate packet statistics are now added to the TCP Normalizer Stage Statistics section of the show statistics virtual sensor command output. Large numbers of duplicate packets being reported by the Normalizer can aid in the detection of sensor deployment and configuration problems. Duplicate packets are often seen in situations where a single virtual sensor is monitoring two or more networks, and is seeing a TCP connection crossing two or more of these networks. In this situation you can reconfigure the sensor to monitor each network using a different virtual sensor. If both networks must be monitored by a single virtual sensor, configure the virtual sensor with the inline-TCP-session-tracking-mode parameter set to either interface-and-vlan or vlan-only.
–
UDP length parameter in Atomic engines
A new parameter to match a specific UDP length was added. This engine parameter is added in the Atomic IP Advanced and Atomic IP engine for l4-protocol UDP. The purpose of this parameter is to check if UDP total length falls within a specific range.
For More Information
•
For detailed information about global correlation, for the CLI refer to Configuring Global Correlation, for IDM refer to Configuring Global Correlation, and for IME refer to Configuring Global Correlation.
•
For more information about the 10GE interface card, refer to Installing and Removing Interface Cards in Cisco IPS-4260 and IPS 4270-20.
•
For detailed information about SDEE, refer to System Architecture.
Receiving Cisco IPS Active Update Bulletins
You can subscribe to Cisco IPS Active Update Bulletins on Cisco.com to receive e-mails when signature updates and service pack updates occur.
To receive bulletins about updates, follow these steps:
Step 1
Log in to Cisco.com.
Step 2
Under Quick Links on the right side of the window, click Security Center.
Step 3
Scroll down and under Products and Service Updates, choose Cisco IPS Active Update Bulletins.
Step 4
Click one of the Cisco IPS Active Update Bulletins.
Step 5
Under In this Issue, click Subscription Information.
Step 6
Under Subscription Information, click subscribe now.
Step 7
Fill out the required information, as follows:
a.
Would you like to receive IDS Active Update Bulletin? Select Yes or No from the drop-down list.
b.
Enter your first name in the First Name field.
c.
Enter your last name in the Last Name field.
d.
Enter the name of your company in the Company field.
e.
Choose your country from the drop-down menu.
f.
Enter your e-mail address in the E-mail field.
Step 8
Check the check box if you want to receive further information about Cisco products and offerings by e-mail.
Step 9
Fill in the optional information if desired.
a.
Choose your job function from the drop-down list.
b.
Choose your job level from the drop-down list.
c.
Choose your industry or business type from the drop-down list.
d.
Choose how many people your organization employs worldwide from the drop-down list.
e.
Choose your company or organization type from the drop-down list.
Step 10
Click Submit.
You receive e-mail notifications of updates when they occur and instructions on how to obtain them.
Cisco Security Center
The Cisco Security Center site on Cisco.com provides intelligence reports about current vulnerabilities and security threats. It also has reports on other security topics that help you protect your network and deploy your security systems to reduce organizational risk.
You should be aware of the most recent security threats so that you can most effectively secure and manage your network. The Cisco Security Center contains the top ten intelligence reports listed by date, severity, urgency, and whether there is a new signature available to deal with the threat.
The Cisco Security Center contains a Security News section that lists security articles of interest. There are related security tools and links. You can access the Cisco Security Center at this URL:
http://tools.cisco.com/MySDN/Intelligence/home.x
The Cisco Security Center is also a repository of information for individual signatures, including signature ID, type, structure, and description. You can access the signature search at this URL:
http://tools.cisco.com/security/center/search.x?search=Signature
Before Upgrading to Cisco IPS 7.0(1)E3
This section describes the actions you should take before upgrading to Cisco IPS 7.0(1)E3. It contains the following topics:
•
Copying and Restoring the Configuration File Using a Remote Server
•
Obtaining Software on Cisco.com
Perform These Tasks
Before you upgrade your sensors to IPS 7.0(1)E3, make sure you perform the following tasks:
•
Made sure you have a valid Cisco Service for IPS service contract per sensor so that you can apply software upgrades.
•
Created a backup copy of your configuration.
•
Saved the output of the show version command.
If you need to downgrade a signature update, you will know what version you had, and you can then apply the configuration you saved when you backed up your configuration.
For More Information
•
For more information on how to obtain a valid Cisco Service for IPS service contract, see Service Programs for IPS Products.
•
For the procedure for creating a backup copy of your configuration, see Copying and Restoring the Configuration File Using a Remote Server.
•
For the procedure for finding your Cisco IPS software version, for the CLI refer to Displaying Version Information, for IDM refer to IDM Home Window, and for IME refer to Sensor Information Gadget.
•
For the procedure for downgrading signature updates on your sensor, refer to Upgrading, Downgrading, and Installing System Images.
Copying and Restoring the Configuration File Using a Remote Server
Note
We recommend copying the current configuration file to a remote server before upgrading.
Use the copy [/erase] source_url destination_url keyword command to copy the configuration file to a remote server. You can then restore the current configuration from the remote server. You are prompted to back up the current configuration first.
The following options apply:
•
/erase—Erases the destination file before copying.
This keyword only applies to the current-config; the backup-config is always overwritten. If this keyword is specified for destination current-config, the source configuration is applied to the system default configuration. If it is not specified for the destination current-config, the source configuration is merged with the current-config.
•
source_url—The location of the source file to be copied. It can be a URL or keyword.
•
destination_url—The location of the destination file to be copied. It can be a URL or a keyword.
The exact format of the source and destination URLs varies according to the file. Here are the valid types:
•
ftp:—Source or destination URL for an FTP network server. The syntax for this prefix is:
ftp:[//[username@] location]/relativeDirectory]/filename
ftp:[//[username@]location]//absoluteDirectory]/filename
•
scp:—Source or destination URL for the SCP network server. The syntax for this prefix is:
scp:[//[username@] location]/relativeDirectory]/filename
scp:[//[username@] location]//absoluteDirectory]/filename
Note
If you use FTP or SCP protocol, you are prompted for a password. If you use SCP protocol, you must also add the remote host to the SSH known hosts list.
•
http:—Source URL for the web server. The syntax for this prefix is:
http:[[/[username@]location]/directory]/filename
•
https:—Source URL for the web server. The syntax for this prefix is:
https:[[/[username@]location]/directory]/filename
Note
HTTP and HTTPS prompt for a password if a username is required to access the website. If you use HTTPS protocol, the remote host must be a TLS trusted host.
The following keywords are used to designate the file location on the sensor:
•
current-config—The current running configuration. The configuration becomes persistent as the commands are entered.
•
backup-config—The storage location for the configuration backup.
CautionCopying a configuration file from another sensor may result in errors if the sensing interfaces and virtual sensors are not configured the same.
To back up and restore your current configuration, follow these steps:
Step 1
Log in to the CLI using an account with administrator privileges.
Step 2
Back up the current configuration to the remote server.
sensor# copy scp://user@10.1.1.1//configuration/cfg current-configPassword: ********Warning: Copying over the current configuration may leave the box in an unstable state.Would you like to copy current-config to backup-config before proceeding? [yes]:Step 3
Enter yes to copy the current configuration to a backup configuration.
cfg 100% |************************************************| 36124 00:00Warning: Replacing existing network-settings may leave the box in an unstable state.Would you like to replace existing network settings(host-ipaddress/netmask/gateway/access-list) on sensor before proceeding? [no]:sensor#Step 4
Enter no so the sensor does not replace the existing configuration.
For More Information
For the procedure for adding trusted hosts, for the CLI refer to Adding TLS Trusted Hosts, for IDM refer to Configuring Trusted Hosts, and for IME refer to Adding Trusted Hosts.
Obtaining Software on Cisco.com
Note
You must have an active IPS maintenance contract, a Cisco.com password, and an IPS subscription service license to download software. You must be logged in to Cisco.com to download software. You must have a sensor license to apply signature updates.
You can find major and minor updates, service packs, signature and signature engine updates, system and recovery files, firmware upgrades, and readmes on the Download Software site on Cisco.com. Signature updates are posted to Cisco.com approximately every week, more often if needed. Service packs are posted to Cisco.com as needed. Major and minor updates are also posted periodically. Check Cisco.com regularly for the latest IPS software.
To download software on Cisco.com, follow these steps:
Step 1
Log in to Cisco.com.
Step 2
From the Support drop-down menu, choose Download Software.
Step 3
Under Select a Software Product Category, choose Security Software.
Step 4
Choose Intrusion Prevention System (IPS).
Step 5
Enter your username and password.
Step 6
In the Download Software window, choose IPS Appliances > Cisco Intrusion Prevention System and then click the version you want to download.
Step 7
Click the type of software file you need.
The available files appear in a list in the right side of the window. You can sort by file name, file size, memory, and release date. And you can access the Release Notes and other product documentation.
Step 8
Click the file you want to download.
The file details appear.
Step 9
Verify that it is the correct file, and click Download.
Step 10
Click Agree to accept the software download rules.
The first time you download a file from Cisco.com, you must fill in the Encryption Software Export Distribution Authorization form before you can download the software.
•
Fill out the form and click Submit.
The Cisco Systems Inc. Encryption Software Usage Handling and Distribution Policy appears.
•
Read the policy and click I Accept.
The Encryption Software Export/Distribution Form appears.
If you previously filled out the Encryption Software Export Distribution Authorization form, and read and accepted the Cisco Systems Inc. Encryption Software Usage Handling and Distribution Policy, these forms are not displayed again.
The File Download dialog box appears.
Step 11
Open the file or save it to your computer.
Step 12
Follow the instructions in the Readme to install the update.
Note
Major and minor updates, service packs, recovery files, signature and signature engine updates are the same for all sensors. System image files are unique per platform.
For More Information
•
For detailed information about IPS maintenance contracts, see Service Programs for IPS Products.
•
For the procedure for obtaining and installing the sensor license, see Obtaining and Installing the License Key.
IPS Software Versioning
This section describes the various IPS software files, gives examples, and contains the following sections:
•
Major and Minor Updates, Service Packs, and Patch Releases
•
Signature/Virus Updates and Signature Engine Updates
•
Recovery and System Image Filenames
•
7.x Software Release Examples
Major and Minor Updates, Service Packs, and Patch Releases
Figure 1 illustrates what each part of the IPS software file represents for major and minor updates, service packs, and patch releases.
Figure 1 IPS Software File Name for Major and Minor Updates, Service Packs, and Patch Releases
Major Update
Contains new functionality or an architectural change in the product. For example, the Cisco IPS 7.0 base version includes everything (except deprecated features) since the previous major release (the minor update features, service pack fixes, and signature updates) plus any new changes. Major update 7.0(1) requires 5.1(6) and later. With each major update there are corresponding system and recovery packages.
Note
The 7.0(1) major update is used to upgrade 5.1(6) and later sensors to 7.0(1) If you are reinstalling 7.0(1) on a sensor that already has 7.0(1) installed, use the system image or recovery procedures rather than the major update.
Minor Update
Incremental to the major version. Minor updates are also base versions for service packs. The first minor update for 7.0 is 7.1(1). Minor updates are released for minor enhancements to the product. Minor updates contain all previous minor features (except deprecated features), service pack fixes, signature updates since the last major version, and the new minor features being released. You can install the minor updates on the previous major or minor version (and often even on earlier versions). The minimum supported version needed to upgrade to the newest minor version is listed in the Readme that accompanies the minor update. With each minor update there are corresponding system and recovery packages.
Service Packs
Cumulative following a base version release (minor or major). Service packs are used for the release of defect fixes with no new enhancements. Service packs contain all service pack fixes since the last base version (minor or major) and the new defect fixes being released. Service packs require the minor version. The minimum supported version needed to upgrade to the newest service pack is listed in the Readme that accompanies the service pack. Service packs also include the latest engine update. For example, if service pack 7.0(3) is released, and E3 is the latest engine level, the service pack is released as 7.0(3)E3.
Patch Release
Used to address defects that are identified in the upgrade binaries after a software release. Rather than waiting until the next major or minor update, or service pack to address these defects, a patch can be posted. Patches include all prior patch releases within the associated service pack level. The patches roll into the next official major or minor update, or service pack.
Before you can install a patch release, the most recent major or minor update, or service pack must be installed. For example, patch release 7.0(1p1) requires 7.0(1).
Note
Upgrading to a newer patch does not require you to uninstall the old patch. For example, you can upgrade from patch 7.0(1p1) to 7.0(1p2) without first uninstalling 7.0(1p1).
Signature/Virus Updates and Signature Engine Updates
Figure 2 illustrates what each part of the IPS software file represents for signature/virus updates.
Figure 2 IPS Software File Name for Signature/Virus Updates,
Signature/Virus Updates
Executable file containing a set of rules designed to recognize malicious network activities. Signature updates are released independently from other software updates. Each time a major or minor update is released, you can install signature updates on the new version and the next oldest version for a period of at least six months. Signature updates are dependent on a required signature engine version. Because of this, a req designator lists the signature engine required to support a particular signature update.
A virus component for the signature updates is packaged with the signature update. Virus updates are generated by Trend Microsystems for use by the Cisco Intrusion Containment System (Cisco ICS). Once created for use by Cisco ICS, they are later be incorporated into standard Cisco signature updates.
Figure 3 illustrates what each part of the IPS software file represents for signature engine updates.
Figure 3 IPS Software File Name for Signature Engine Updates
Signature Engine Updates
Executable files containing binary code to support new signature updates. Signature engine files require a specific service pack, which is also identified by the req designator.
Recovery and System Image Filenames
Figure 4 illustrates what each part of the IPS software file represents for recovery and system image filenames.
Figure 4 IPS Software File Name for Recovery and System Image Filenames
Recovery and system images contain separate versions for the installer and the underlying application. The installer version contains a major and minor version field.
Installer Major Version
The major version is incremented by one of any major changes to the image installer, for example, switching from .tar to rpm or changing kernels.
Installer Minor Version
The minor version can be incremented by any one of the following:
•
Minor change to the installer, for example, a user prompt added.
•
Repackages require the installer minor version to be incremented by one if the image file must be repackaged to address a defect or problem with the installer.
7.x Software Release Examples
Table 1 lists platform-independent Cisco IPS 7.x software release examples. Refer to the Readmes that accompany the software files for detailed instructions on how to install the files.
Table 1 Platform-Independent Release Examples
Release Target Frequency Identifier Example Version Example FilenameSignature update1
Weekly
sig
S353
IPS-sig-S353-req-E3.pkg
Signature engine update2
As needed
engine
E3
IPS-engine-E3-req-7.0-1.pkg
Service packs3
Semi-annually
or as needed—
7.0(3)
IPS-K9-7.0-3-E3.pkg
Minor version update4
Annually
—
7.0(1)
IPS-K9-7.0-1-E3.pkg
Note
IPS-AIM-K9-7.0-1-E3.pkg is the minor version update for AIM-IPS. IPS-NME-K-9-7.0-1-E3.pkg is the minor version update for NME-IPS.
Major version update5
Annually
—
7.0(1)
IPS-K9-7.0-1-E3.pkg
Patch release6
As needed
patch
7.0(1p1)
IPS-K9-patch-7.0-1pl-E3.pkg
Recovery package7
Annually or as needed
r
1.1-7.0(1)
IPS-K9-r-1.1-a-7.0-1-E3.pkg
1 Signature updates include the latest cumulative IPS signatures.
2 Signature engine updates add new engines or engine parameters that are used by new signatures in later signature updates.
3 Service packs include defect fixes.
4 Minor versions include new minor version features and/or minor version functionality.
5 Major versions include new major version functionality or new architecture.
6 Patch releases are for interim fixes.
7 The r 1.1 can be revised to r 1.2 if it is necessary to release a new recovery package that contains the same underlying application image. If there are defect fixes for the installer, for example, the underlying application version may still be 7.0(1), but the recovery partition image will be r 1.2.
Table 2 describes platform-dependent software release examples.
Table 2 Platform-Dependent Release Examples
Release Target Frequency Identifier Supported Platform Example FilenameSystem image1
Annually
sys
Separate file for each sensor platform
IPS-4240-K9-sys-1.1-a-7.0-1-E3.img
Maintenance partition image2
Annually
mp
IDSM-2
c6svc-mp.2-1-2.bin.gz
Bootloader
As needed
bl
AIM-IPS
NME-IPSpse_aim_x.y.z.bin
pse_nm_x.y.z.bin
(where x, y, z is the release number)Mini-kernel
As needed
mini-kernel
AIM-IPS
NME-IPSpse_mini_kernel_1.1.10.64.bz2
1 The system image includes the combined recovery and application image used to reimage an entire sensor.
2 The maintenance partition image includes the full image for the IDSM-2 maintenance partition. The file is installed from but does not affect the IDSM-2 application partition.
Table 3 describes the platform identifiers used in platform-specific names.
Upgrading to Cisco IPS 7.0(1)E3
This section provides information on upgrading to Cisco IPS 7.0(1)E3, and contains the following topics:
Upgrade Notes and Caveats
The following upgrade notes and caveats apply to upgrading to 7.0(1)E3:
•
The minimum required version for upgrading to 7.0(1)E3 is 5.1(6) or later.
•
You must have a valid Cisco Service for IPS Maintenance contract per sensor to receive and use software upgrades from Cisco.com.
•
Use IPS-AIM-K9-7.0-1-E3.pkg to upgrade AIM-IPS and IPS-NME-K9-7.0-1-E3 to upgrade NME-IPS. For all other supported sensors, use the IPS-K9-7.0-1-E3.pkg upgrade file.
•
Using automatic upgrade:
–
When you upgrade AIM-IPS or NME-IPS using automatic update, you must disable heartbeat reset on the router before placing the upgrade file on your automatic update server. After AIM-IPS and NME-IPS have been updated, you can reenable heartbeat reset. If you do not disable heartbeat reset, the upgrade can fail and leave AIM-IPS and NME-IPS in an unknown state, which can require a system reimage to recover.
–
If you are using automatic update with a mixture of AIM-IPS, NME-IPS, and other IPS appliances or modules, make sure you put both the 7.0(1)E3 upgrade file (IPS-K9-7.0-1-E3.pkg), the AIM-IPS upgrade file (IPS-AIM-K9-7.0-1-E3.pkg), and the NME-IPS upgrade file (IPS-NME-K9-7.0-1-E3) on the automatic update server so that AIM-IPS and NME-IPS can correctly detect which file needs to be automatically downloaded and installed. If you only put the 7.0(1)E3 upgrade file (IPS-K9-7.0-1-E3.pkg) on the server, AIM-IPS and NME-IPS will download and try to install the wrong file.
•
Using manual upgrade:
–
If you want to manually update your sensor, copy the 7.0(1)E3 update files to the directory on the server that your sensor polls for updates.
–
When you upgrade AIM-IPS or NME-IPS using manual upgrade, you must disable heartbeat reset on the router before installing the upgrade. You can reenable heartbeat reset after you complete the upgrade. If you do not disable heartbeat reset, the upgrade can fail and leave AIM-IPS or NME-IPS in an unknown state, which can require a system reimage to recover.
•
Global correlation health status defaults to red and changes to green after a successful global correlation update. Successful global correlation updates require a DNS server or an HTTP Proxy server. Because DNS and HTTP Proxy server configuration features are new to IPS 7.0(1)E3, they are unconfigured after an upgrade to 7.0(1)E3. As a result, global correlation health and overall sensor health status are red until you configure a DNS or HTTP Proxy server on the sensor. If the sensor is deployed in an environment where a DNS or HTTP Proxy server is not available, you can address the red global correlation health and overall sensor health status by disabling global correlation and configuring sensor health status to exclude global correlation health status.
For More Information
•
For more information on Cisco Service for IPS Maintenance contracts, see Service Programs for IPS Products.
•
For the procedure for configuring automatic update, refer to Configuring Automatic Upgrades.
•
For the procedure for manually updating your sensor, refer to Upgrading the Sensor.
•
For the procedures for reimaging sensors, refer to Installing System Images.
•
For the procedure for enabling and disabling heartbeat reset, for AIM-IPS refer to Enabling and Disabling Heartbeat Reset, and for NME-IPS refer to Enabling and Disabling Heartbeat Reset.
•
For the procedure for disabling global correlation, for the CLI refer to Disabling Global Correlation, for IDM refer to Disabling Global Correlation, and for IME refer to Disabling Global Correlation.
•
For the procedure for configuring sensor health to exclude global correlation health, for the CLI refer to Configuring Health Status Information, for IDM refer to Configuring Sensor Health, and for IME refer to Configuring Sensor Health.
Upgrading to IPS 7.0(1)E3
CautionYou must log in to Cisco.com using an account with cryptographic privileges to download software. The first time you download software on Cisco.com, you receive instructions for setting up an account with cryptographic privileges.
CautionDo not change the filename. You must preserve the original filename for the sensor to accept the update.
To upgrade the sensor, follow these steps:
Step 1
Download the appropriate file (for example, IPS-K9-7.0-1-E3.pkg) to an FTP, SCP, HTTP, or HTTPS server that is accessible from your sensor.
Step 2
Log in to the CLI using an account with administrator privileges.
Step 3
Enter configuration mode.
sensor# configure terminalStep 4
Upgrade the sensor.
sensor(config)# upgrade url/IPS-K9-7.0-1-E3.pkgThe URL points to where the update file is located, for example, to retrieve the update using FTP, enter the following:
sensor(config)# upgrade ftp://username@ip_address//directory/IPS-K9-7.0-1-E3.pkgStep 5
Enter the password when prompted.
Enter password: ********Step 6
Enter yes to complete the upgrade.
Note
Major updates, minor updates, and service packs may force a restart of the IPS processes or even force a reboot of the sensor to complete installation.
Note
The operating system is reimaged and all files that have been placed on the sensor through the service account are removed.
For More Information
•
For the procedure for locating software on Cisco.com and obtaining an account with cryptographic privileges, see Obtaining Software on Cisco.com.
•
For the procedure for reimaging sensors, refer to Upgrading, Downgrading, and Installing System Images.
After Upgrading to Cisco IPS 7.0(1)E3
This section provides information about what to do after you install IPS 7.02(1)E3. It contains the following topics:
•
Importing a New SSL Certificate
Comparing Configurations
Compare your backed up and saved IPS 6.2 configuration with the output of the show configuration command after upgrading to 7.0(1)E3 to verify that all the configuration has been properly converted.
CautionIf the configuration is not properly converted, check the caveats for IPS 7.0(1)E3. or check Cisco.com for any upgrade issues that have been found. Contact the TAC if no DDTS refers to your situation.
For More Information
For a list of the caveats associated with this release, see Caveats.
Importing a New SSL Certificate
If necessary import the new SSL certificate for the upgraded sensor in to each tool being used to monitor the sensor.
For More Information
For the procedures for configuring TLS/SSL, for the CLI refer to Configuring TLS, for IDM refer to Configuring Trusted Hosts, and for IME refer to Configuring Trusted Hosts.
Logging In to IDM
IDM is a web-based, Java Web Start application that enables you to configure and manage your sensor. The web server for IDM resides on the sensor. You can access it through Internet Explorer or Firefox web browsers.
To log in to IDM, follow these steps:
Step 1
Open a web browser and enter the sensor IP address:
https://sensor_ip_address
Note
IDM is already installed on the sensor.
Note
The default IP address is 192.168.1.2/24,192.168.1.1, which you change to reflect your network environment when you initialize the sensor. When you change the web server port, you must specify the port in the URL address of your browser when you connect to IDM in the format https://sensor_ip_address:port (for example, https://10.1.9.201:1040).
A Security Alert dialog box appears.
Step 2
Click Yes to accept the security certificate.
The Cisco IPS Device Manager Version 7.0 window appears.
Step 3
To launch IDM, click Run IDM.
The JAVA loading message box appears.
The Warning - Security dialog box appears.
Step 4
To verify the security certificate, check the Always trust content from this publisher check box, and click Yes.
The JAVA Web Start progress dialog box appears.
The IDM on ip_address dialog box appears.
Step 5
To create a shortcut for IDM, click Yes.
Note
You must have JRE 1.5 (JAVA 5) installed to create shortcuts for IDM. If you have JRE 1.6 (JAVA 6) installed, the shortcut is created automatically.
The Cisco IDM Launcher dialog box appears.
Step 6
To authenticate IDM, enter your username and password, and click OK.
Note
Both the default username and password are cisco. You were prompted to change the password during sensor initialization.
IDM begins to load.
If you change panes from Home to Configuration or Monitoring before IDM has complete initialization, a Status dialog box appears with the following message:
Please wait while IDM is loading the current configuration from the sensor.The main window of IDM appears.
Note
If you created a shortcut, you can launch IDM by double-clicking the IDM shortcut icon. You can also close the The Cisco IPS Device Manager Version 7.0 window. After you launch IDM, is it not necessary for this window to remain open.
Licensing the Sensor
This section describes how to obtain a license key and how to license the sensor using the CLI, IDM, or IME. It contains the following topics:
•
Service Programs for IPS Products
•
Obtaining and Installing the License Key
Understanding the License
Although the sensor functions without the license key, you must have a license key to obtain signature updates and use the global correlation features. To obtain a license key, you must have the following:
•
Cisco Service for IPS service contract
Contact your reseller, Cisco service or product sales to purchase a contract.
•
Your IPS device serial number
To find the IPS device serial number in IDM or IME, for IDM choose Configuration > Sensor Management > Licensing, and for IME choose Configuration > sensor_name > Sensor Management > Licensing, or in the CLI use the show version command.
•
Valid Cisco.com username and password
Trial license keys are also available. If you cannot get your sensor licensed because of problems with your contract, you can obtain a 60-day trial license that supports signature updates that require licensing.
You can obtain a license key from the Cisco.com licensing server, which is then delivered to the sensor. Or, you can update the license key from a license key provided in a local file. Go to http://www.cisco.com/go/license and click IPS Signature Subscription Service to apply for a license key.
You can view the status of the license key in these places:
•
IDM Home window Licensing section on the Health tab
•
IDM Licensing pane (Configuration > Licensing)
•
IME Home page in the Device Details section on the Licensing tab
•
License Notice at CLI login
Whenever you start IDM, IME, or the CLI, you are informed of your license status—whether you have a trial, invalid, or expired license key. With no license key, an invalid license key, or an expired license key, you can continue to use IDM, IME, and the CLI, but you cannot download signature updates.
If you already have a valid license on the sensor, you can click Download on the License pane to download a copy of your license key to the computer that IDM or IME is running on and save it to a local file. You can then replace a lost or corrupted license, or reinstall your license after you have reimaged the sensor.
Service Programs for IPS Products
You must have a Cisco Services for IPS service contract for any IPS product so that you can download a license key and obtain the latest IPS signature updates. If you have a direct relationship with Cisco Systems, contact your account manager or service account manager to purchase the Cisco Services for IPS service contract. If you do not have a direct relationship with Cisco Systems, you can purchase the service account from a one-tier or two-tier partner.
When you purchase the following IPS products you must also purchase a Cisco Services for IPS service contract:
•
IPS-4240
•
IPS-4255
•
IPS-4260
•
IPS 4270-20
•
AIM-IPS
•
IDSM-2
•
NME-IPS
For ASA 5500 series adaptive security appliance products, if you purchased one of the following ASA 5500 series adaptive security appliance products that do not contain IPS, you must purchase a SMARTnet contract:
•
ASA5510-K8
•
ASA5510-DC-K8
•
ASA5510-SEC-BUN-K9
•
ASA5520-K8
•
ASA5520-DC-K8
•
ASA5520-BUN-K9
•
ASA5540-K8
•
ASA5540-DC-K8
•
ASA5540-BUN-K9
Note
SMARTnet provides operating system updates, access to Cisco.com, access to TAC, and hardware replacement NBD on site.
If you purchased one of the following ASA 5500 series adaptive security appliance products that ships with AIP-SSM installed or if you purchased to add to your ASA 5500 series adaptive security appliance product, you must purchase the Cisco Services for IPS service contract:
•
ASA5510-AIP10-K9
•
ASA5520-AIP10-K9
•
ASA5520-AIP20-K9
•
ASA5540-AIP20-K9
•
ASA5520-AIP40-K9
•
ASA5540-AIP40-K9
•
ASA-SSM-AIP-10-K9=
•
ASA-SSM-AIP-20-K9=
•
ASA-SSM-AIP-40-K9=
Note
Cisco Services for IPS provides IPS signature updates, operating system updates, access to Cisco.com, access to TAC, and hardware replacement NBD on site.
For example, if you purchased an ASA-5510 and then later wanted to add IPS and purchased an ASA-SSM-AIP-10-K9, you must now purchase the Cisco Services for IPS service contract.
After you have the Cisco Services for IPS service contract, you must also have your product serial number to apply for the license key.
CautionIf you ever send your product for RMA, the serial number will change. You must then get a new license key for the new serial number.
Obtaining and Installing the License Key
You can install the license key through the CLI, IDM, or IME. This section describes how to obtain and install the license key, and contains the following topics:
Using IDM or IME
Note
In addition to a valid Cisco.com username and password, you must also have a Cisco Services for IPS service contract before you can apply for a license key.
To obtain and install the license key, follow these steps:
Step 1
Log in to IDM or IME using an account with administrator privileges.
Step 2
For IDM choose Configuration > Sensor Management > Licensing. For IME choose Configuration > sensor_name > Sensor Management > Licensing.
The Licensing pane displays the status of the current license. If you have already installed your license, you can click Download to save it if needed.
Step 3
Obtain a license key by doing one of the following:
•
Click the Cisco.com radio button to obtain the license from Cisco.com.
IDM or IME contacts the license server on Cisco.com and sends the server the serial number to obtain the license key. This is the default method. Go to Step 4.
•
Click the License File radio button to use a license file.
To use this option, you must apply for a license key at this URL: www.cisco.com/go/license.
The license key is sent to you in e-mail and you save it to a drive that IDM or IME can access. This option is useful if your computer cannot access Cisco.com. Go to Step 7.
Step 4
Click Update License, and in the Licensing dialog box, click Yes to continue.
The Status dialog box informs you that the sensor is trying to connect to Cisco.com. An Information dialog box confirms that the license key has been updated.
Step 5
Click OK.
Step 6
Go to www.cisco.com/go/license.
Step 7
Fill in the required fields.
CautionYou must have the correct IPS device serial number because the license key only functions on the device with that number.
Your license key will be sent to the e-mail address you specified.
Step 8
Save the license key to a hard-disk drive or a network drive that the client running IDM or IME can access.
Step 9
Log in to IDM or IME.
Step 10
For IDM choose Configuration > Sensor Management > Licensing. For IME choose Configuration > sensor_name > Sensor Management > Licensing.
Step 11
Under Update License, click the License File radio button.
Step 12
In the Local File Path field, specify the path to the license file or click Browse Local to browse to the file.
Step 13
Browse to the license file and click Open.
Step 14
Click Update License.
Using the CLI
Note
You cannot install an older license key over a newer license key.
Use the copy source-url license_file_name license-key command to copy the license key to your sensor.
The following options apply:
•
source-url—The location of the source file to be copied. It can be a URL or keyword.
•
destination-url—The location of the destination file to be copied. It can be a URL or a keyword.
•
license-key—The subscription license file.
•
license_file_name—The name of the license file you receive.
The exact format of the source and destination URLs varies according to the file. Here are the valid types:
•
ftp:—Source or destination URL for an FTP network server. The syntax for this prefix is:
ftp:[//[username@] location]/relativeDirectory]/filename
ftp:[//[username@]location]//absoluteDirectory]/filename
•
scp:—Source or destination URL for the SCP network server. The syntax for this prefix is:
scp:[//[username@] location]/relativeDirectory]/filename
scp:[//[username@] location]//absoluteDirectory]/filename
Note
If you use FTP or SCP protocol, you are prompted for a password. If you use SCP protocol, you must add the remote host to the SSH known hosts list.
•
http:—Source URL for the web server. The syntax for this prefix is:
http:[[/[username@]location]/directory]/filename
•
https:—Source URL for the web server. The syntax for this prefix is:
https:[[/[username@]location]/directory]/filename
Note
If you use HTTPS protocol, the remote host must be a TLS trusted host.
To install the license key, follow these steps:
Step 1
Apply for the license key at this URL: www.cisco.com/go/license.
Note
In addition to a valid Cisco.com username and password, you must also have a Cisco Services for IPS service contract before you can apply for a license key.
Step 2
Fill in the required fields.
Note
You must have the correct IPS device serial number because the license key only functions on the device with that number.
Your Cisco IPS Signature Subscription Service license key will be sent by e-mail to the e-mail address you specified.
Step 3
Save the license key to a system that has a web server, FTP server, or SCP server.
Step 4
Log in to the CLI using an account with administrator privileges.
Step 5
Copy the license key to the sensor.
sensor# copy scp://user@10.89.147.3://tftpboot/dev.lic license-keyPassword: *******Step 6
Verify the sensor is licensed.
sensor# show versionApplication Partition:Cisco Intrusion Prevention System, Version 7.0(1)E3Host:Realm Keys key1.0Signature Definition:Signature Update S391.0 2008-04-16Virus Update V1.2 2005-11-24OS Version: 2.4.30-IDS-smp-bigphysPlatform: ASA-SSM-20Serial Number: P300000220Sensor up-time is 3 days.Using 1031888896 out of 2093682688 bytes of available memory (49% usage)system is using 17.8M out of 29.0M bytes of available disk space (61% usage)application-data is using 52.4M out of 166.6M bytes of available disk space (33% usage)boot is using 37.8M out of 68.5M bytes of available disk space (58% usage)MainApp N-2007_JUN_19_16_45 (Release) 2007-06-19T17:10:20-0500 RunningAnalysisEngine N-2007_JUN_19_16_45 (Release) 2007-06-19T17:10:20-0500 RunningCLI N-2007_JUN_19_16_45 (Release) 2007-06-19T17:10:20-0500Upgrade History:IPS-K9-7.0-1-E3 15:36:05 UTC Thu Apr 24 2008Recovery Partition Version 1.1 - 7.0(1)E3Host Certificate Valid from: 25-Apr-2008 to 26-Apr-2010sensor#Step 7
Copy your license key from a sensor to a server to keep a backup copy of the license.
sensor# copy license-key scp://user@10.89.147.3://tftpboot/dev.licPassword: *******sensor#
Installing or Upgrading Cisco IME
This section describes how to install and upgrade IME, and contains the following topics:
•
Before Installing or Upgrading IME
•
Cisco IME Installation and Upgrade Instructions
Before Installing or Upgrading IME
CautionIME does not automatically uninstall IEV.
IME 7.0 detects previous versions of IEV and prompts you to manually remove the older version before installing IME 7.0 or to install IME on another system. The installation program then stops.
IME 7.0 coexists with other instances of the MySQL database. If you have a MySQL database installed on your system, you do NOT have to uninstall it before installing IME 7.0.
Migrating IEV Data
To migrate IEV 5.x events to IME, you must exit the installation and manually export the old events by using the IEV 5.x export function to move the data to local files. After installing IME 7.0, you can import these files to the new IME system.
Note
IME 7.0 does not support import and migration functions for IEV 4.x.
To export event data from IEV 5.x to a local file:
Step 1
From IEV 5.x, choose File > Database Administration > Export Database Tables.
Step 2
Enter the file name and select the table(s).
Step 3
Click OK.
The events in the selected table(s) are exported to the specified local file.
Importing IEV Event Data In to IME
To import event data in to IME, follow these steps:
Step 1
From IME, choose File > Import.
Step 2
Select the file exported from IEV 5.x and click Open.
The contents of the selected file are imported in to IME.
Cisco IME Installation and Upgrade Instructions
Cisco IPS Event Viewer and Cisco IOS IPS
If you have a version of Cisco IPS Event Viewer installed, the Install wizard prompts you to remove it before installing IME.
IME event monitoring is also supported in IOS-IPS versions that support the Cisco IPS 5.x/6.x signature format. We recommend IOS-IPS 12.4(15)T4 if you intend to use IME to monitor an IOS IPS device. Some of the new IME functionality including health monitoring is not supported.
IME Installation and Upgrade Caveats
•
Make sure you close any open instances of IME 6.2 before upgrading to IME 7.0.
•
Disable any anti-virus or host-based intrusion detection software before beginning the installation, and close any open applications. The installer spawns a command shell application that may trigger your host-based detection software, which causes the installation to fail.
•
You must be administrator to install IME.
Installing or Upgrading to IME 7.0
You can install IME 7.0 over IME 6.2. All alert database and user settings are preserved.
To install IME, follow these steps:
Step 1
Download the IME executable file to your computer, or start IDM in a browser window, and under Cisco IPS Manager Express, click download to install the IME executable file.
IME-7.0.1.exe is an example of what the IME executable file might look like.
Step 2
Double-click the executable file.
The Cisco IPS Manager Express - InstallShield Wizard appears.
Step 3
You receive a warning if you have a previous version of Cisco IPS Event Viewer installed. Acknowledge the warning, and exit installation. Remove the older version of IEV, and then continue IME installation.
Step 4
Double-click the executable file.
The Cisco IPS Manager Express - InstallShield Wizard appears.
Step 5
Click Next to start IME installation.
Step 6
Accept the license agreement and click Next.
Step 7
Click Next to choose the destination folder, click Install to install IME, and then click Finish to exit the wizard.
The Cisco IME and Cisco IME Demo icons are now on your desktop.
For More Information
For more information about Cisco IME, refer to Installing and Using Cisco Intrusion Prevention System Manager Express 7.0.
Restrictions and Limitations
The following restrictions and limitations apply to Cisco IPS 7.0(1)E3 software and the products that run it:
•
Anomaly detection does not support IPv6 traffic; only IPv4 traffic is directed to the anomaly detection processor.
•
IPv6 does not support the following event actions: Request Block Host, Request Block Connection, or Request Rate Limit.
•
AIM-IPS and NME-IPS do not support the IPv6 features, because the router in which they are installed does not send them IPv6 data. IPv6 inspection may work on IDSM-2, but we do not officially support it. There is no support for IPv6 on the management (command and control) interface.
•
VACLs on Catalyst switches do not have IPv6 support. The most common method for copying traffic to a sensor configured in Promiscuous mode is to use VACL capture. If you want to have IPv6 support, you can use SPAN ports.
•
ICMP signature engines do not support ICMPv6, they are IPv4-specific, for example, the Traffic ICMP signature engine. ICMPv6 is covered by the Atomic IP Advanced signature engine.
•
AIM-IPS and NME-IPS do not support virtualization.
•
When you reload the router, AIM-IPS and NME-IPS also reload. To ensure that there is no loss of data on AIM-IPS or NME-IPS, make sure you shut down the module using the shutdown command before you use the reload command to reboot the router.
•
Do not deploy IOS IPS and AIM-IPS and NME-IPS at the same time.
•
When AIM-IPS and NME-IPS are used with an IOS firewall, make sure SYN flood prevention is done by the IOS firewall.
AIM-IPS and NME-IPS and the IOS firewall complement abilities of each other to create security zones in the network and inspect traffic in those zones. Because AIM-IPS and NME-IPS and the IOS firewall operate independently, sometimes they are unaware of the activities of the other. In this situation, the IOS firewall is the best defense against a SYN flood attack.
•
Cisco access routers only support one IDS/IPS per router.
•
An IPS appliance can support both promiscuous and inline monitoring at the same time; however you must configure each physical interface in either promiscuous or inline mode. The sensor must contain at least two physical sensing interfaces to perform both promiscuous and inline monitoring. The exceptions to this are AIP-SSM-10, AIP-SSM-20, and AIP-SSM-40. AIP-SSM can support both promiscuous and inline monitoring on its single physical back plane interface inside the adaptive security appliance. The configuration on the main adaptive security appliance can be used to designate which packets/connections should be monitored by AIP-SSM as either promiscuous or inline.
•
When deploying an IPS sensor monitoring two sides of a network device that does TCP sequence number randomization, we recommend using a virtual senor for each side of the device.
•
IDM does not support any non-English characters, such as the German umlaut or any other special language characters. If you enter such characters as a part of an object name through IDM, they are turned into something unrecognizable and you will not be able to delete or edit the resulting object through IDM or the CLI.
This is true for any string that is used by CLI as an identifier, for example, names of time periods, inspect maps, server and URL lists, and interfaces.
•
You can only install eight IDSM-2s per switch chassis.
•
When SensorApp is reconfigured, there is a short period when SensorApp is unable to respond to any queries. Wait a few minutes after reconfiguration is complete before querying SensorApp for additional information.
•
IDM and IME launch MySDN from the last browser window you opened, which is the default setting for Windows. To change this default behavior, in Internet Explorer, choose Tools > Internet Options, and then click the Advanced tab. Scroll down and uncheck the Reuse windows for launching shortcuts check box.
For More Information
•
For more information on interoperability between modules, refer to Interoperability With Other IPS Modules.
•
For more information about IPv6, switches, and lack of VACL capture, see IPv6, Switches, and Lack of VACL Capture.
Caveats
This section lists the resolved and known caveats, and contains the following topics:
Bug Navigator Tool
For the most complete and up-to-date list of caveats, use the Bug Navigator Tool to refer to the caveat release notes. The Bug Navigator Tool is found at this URL:
http://www.cisco.com/pcgi-bin/Support/Bugtool/launch_bugtool.pl
Resolved Caveats
The following known issues have been resolved in the 7.0(1)E3 release:
•
CSCsj40623—4260/4270 quad copper hw bypass has problems linking < 1000Mbps
•
CSCsq51372—IPS:6.1.1 Iplogging out of file descriptors warning should be summarized
•
CSCsu24412—Cisco.com update leaves open https connection
•
CSCsu88701—correct checking for SigEventList NULL error message
•
CSCsv49498—ASA loses connectivity with the SSM (IPS)
•
CSCsv66660—sensorApp abort during database hashtree expire
•
CSCsv75021—event-count and alert-interval does not work correctly
•
CSCsv80568—Tuning sig 1610.0 locks up the SSM
•
CSCsw14574—smbadvanced abort in processdecodedtcpmessage
•
CSCsw25900—IPS has bad health and welfare stats after E3 upgrade
•
CSCsx17909—sensor eventStore 10 Meg size too small
•
CSCsx35823—Sig 1317 with Jumbo packet may cause sensorApp abort.
•
CSCsx47618—4255 unresponsive when running specific stress test
•
CSCsx48178—sensorApp abort when reconfiguring signatures.
•
CSCsx50254—4260/4270 speed/duplex errors in main log
•
CSCsy77167—auto purge (sigEdit/sigUpdate) does not return ununsed memory
•
CSCsy88163—implement sensor self-purge for memory protection (off by default)
The following known IDM issues have been resolved in the 7.0(1)E3 release:
•
CSCsw35201—IDM is not working with Java 6.0_11 yet
•
CSCsu42407—The links inside the Details from IPS gadgets in ASDM do not work
The following known IME issues have been resolved in the 7.0(1)E3 release:
•
CSCsu75677—Time stamps in IME e-mail notifications are incorrect
•
CSCsv49788—IME shows fiber interfaces as up when you power down 4270
Known Caveats
The following known issues are found in Cisco IPS 7.0(1)E3:
•
CSCse40651—Config operation on heavily loaded system may cause unresponsive system
•
CSCse54528—Aurora - recover application-partition unfinished
•
CSCse58463—Support tunnelled traffic with syn cookies
•
CSCsg18379—MainApp unexpected behavior due to XML Parsing Error
•
CSCsg26929—Interface errors when enabled in cli and ifconfig up
•
CSCsg96871—AnalysisEngine InspectorServiceAICWeb::ToServiceInspect abort
•
CSCsh16294—IPSVIRTUALIZATION:Physical Interface info not passed to ASA/SSM Database
•
CSCsh45936—Leading Space in the uri-regex in Service-HTTP Works Ambiguously
•
CSCsh50760—NAC causes high mainApp usage
•
CSCsh89833—Delete event variable referenced by filter or sig from IDM
•
CSCsi21029—"GRE tunnels blocked by sensorApp inspection defect"
•
CSCsi60530—69xx firing but reporting wrong interface
•
CSCsi73502—6.0(2)E1: No warning message when removing sensor used by ASA
•
CSCsj00429—Risk Rating as odd values for STring.tcp sigs
•
CSCsj35723—Sigs not alarming after default service sig sig0
•
CSCsj57474—Frag traffic with dot1q headers misses a few sweep and atomic-ip sigs
•
CSCsj70643—Normalizer signatures not modifying-packet-inline
•
CSCsj82458—global-block-timeout allows values outside supported range
•
CSCsl66235—Setup errors after defaulting sensor config via IDM
•
CSCsl69776—AD is not generating an alert for every worm attacker
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CSCsl75224—cli command no mars-category causes sensor connection closed
•
CSCsm37654—Signature 1220.0 does not alarm
•
CSCsm37826—Signature 1300 does not always alarm on a 4260
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CSCsm37943—Tcp Timeout Sigs do not produce alarms in promic
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CSCsm44644—Signature 1303 false negative
•
CSCsm46158—Critical memory condition can cause race condition
•
CSCsm47102—Signature 1308 does not function
•
CSCso15962—"show interface clear" does not clear Management interface counters
•
CSCso60709—Flood net Engine Sigs 69xx are not firing in promiscuous mode
•
CSCso74628—AIM and NME underperforming in promiscuous mode
•
CSCso98858—config change with bypass off triggers ASA failover
•
CSCsq18457—Unauthenticated Ntp settings lost after recover application-partition
•
CSCsq53214—IPS reports different sig version in CT and CLI
•
CSCsr02826—Missed Packet statistic does not work on AIM/NME
•
CSCsr72489—IPSv5 SIG:5588-1 ENGINE:service-smb-advanced S342 Signature Failure
•
CSCsu80349—4270 10-gig interface errors in main.log when under stress
•
CSCsu86596—Fixed UDP Engine does not properly handle start of packet ("^") in regex
•
CSCsv01700—Analysis engine is down when Denied attackers are configured repeatedly
•
CSCsv07624—Engine service pack installs on a sensor of equal maj.min(sp) level
•
CSCsv26568—IPS SNMP InterfaceGroup OID does not show correct Virtual Sensor
•
CSCsv56782—sensorApp terminates while deleting database nodes
•
CSCsw31368—SensorApp fails to shutdown during Engine Update
•
CSCsw41042—IPS Signature 7428-0 modified to increase fidelity.
•
CSCsw53162—Performance drop on 4270 inline with .41 build
•
CSCsx20458—Sig 1300.0 firing incorrectly
•
CSCsx21487—IPS: Sensor Becomes Unresponsive to Remote Monitoring
•
CSCsx38213—EICAR Signature misses packet when sensor is under load
•
CSCsx40862—Alert not generated for diff attacker & target addr for filter testcases
•
CSCsx54168—TCP SYN Flood Cookie protection not inhibiting flood to victim in IPv6
•
CSCsx62373—Cid/E errSystemError - Application "AnalysisEngine "terminated premature
•
CSCsx66883—CSM package for 6.1.2 has decripancy in interface typedef
•
CSCsx70656—Occasional latency event or disrupted traffic flow on inline sensor.
•
CSCsx71481—Add note to analysis engine stats about histogram being cleared
•
CSCsy18476—sensor allows creation of custom atomic ipv6 signature
•
CSCsy21269—Alerts should not contain reputation fields for unmatched ip addresses
•
CSCsy29684—IPS 6.1.2E3: sensorApp terminates unexpectedly in UpdateTime
•
CSCsy41498—Health Status for GC always green if GC-inspection off or old DB exist
•
CSCsy44884—mainapp aborts while retreiving ntp config in 6.1
•
CSCsy46895—IPS 6.0 SensorApp crash
•
CSCsy47529—IPS: EnetStub Producer Causes Core in sensorApp
•
CSCsy74853—Engine Flood.Host Source Ports Bug
•
CSCsy96323—Alarm Context data is not complete in E3
•
CSCsz01229—Multistring Engine False Negative
•
CSCsz11870—IPS 6.2.1E3 signature 4002 UDP host flood stopped firing
•
CSCsz12949—sensorApp stop/restart results in not using reputation data
•
CSCsz19556—7280.0 does not reliably alert
•
CSCsz19631—Error: execUpgradeSoftware : The current version is a QA version
•
CSCsz39460—Improve error messages for global correlation DNS failure
The following known issues are found in Cisco IPS 7.0(1)E3 IDM:
•
CSCso96654—Editing EventActionRules removes all like Sig Actions
•
CSCsq89977—IDM unable to edit multistring sig regex list entry
•
CSCsr82134—IDM is allowing user to delete Risk Category that is in use
•
CSCsu08058—Signatures Restore Default makes no changes if modified
•
CSCsu21774—Better handling needed for Signature editing
•
CSCsu47761—creating advanced atomic sig. results in blank main screen
•
CSCsv02875—IDM problems after tuning sig to have atomic-ip-advanced engine
•
CSCsv83687—IDM SSM startup wizard does not assign interface to virtual sensor
•
CSCsx42999—IDM/Unable to sort Signature by "Action"
•
CSCsy52817—IDM index.html has broken image file on IE 7
The following known issues are found in Cisco IPS 7.0(1)E3 IME:
•
CSCsq38696—Unable to create Inline Vlan Pair using Startup Wizard
•
CSCsq40627—IME ver 6.1.1 the RSS feed fails to display
•
CSCsq50814—IME needs a refresh option for unsupported platforms
•
CSCsq66078—IME not purging user permissions when device is deleted
•
CSCsr02064—E-mail configuration missing from IME Help
•
CSCsr18447—IME: During session teardown with sensor, IME improperly sends TCP RST
•
CSCsr38568—Filters for Signatures not resetting
•
CSCsu78195—Importing event data results in table full
•
CSCsu90943—Change name Event Time to Local time for Event Details
•
CSCsu90970—E-mail for Events is sending times with local time offset added
•
CSCsx01428—EPS not being displayed for SSC-5
•
CSCsx01435—Top services not being created for SSC-5
•
CSCsx79397—IME allows combination of IPV4 and IPV6 address in deny attacker line
•
CSCsy72188—JavaSocketExceptions seen in console for all Help screens
•
CSCsz04668—IME fails in PooledExecutor: An error occured loading the configuration
Related Documentation
For more information on Cisco IPS, refer to the following documentation found at this URL:
http://www.cisco.com/en/US/products/hw/vpndevc/ps4077/tsd_products_support_series_home.html
•
Documentation Roadmap for Cisco Intrusion Prevention System
•
Installing and Using Cisco Intrusion Prevention System Device Manager
•
Installing and Using Cisco Intrusion Prevention System Manager Express
•
Cisco Intrusion Prevention System Command Reference
•
Configuring the Cisco Intrusion Prevention System Sensor Using the Command Line Interface
•
Installing Cisco Intrusion Prevention System Appliances and Modules
•
Installing and Removing Interface Cards in Cisco IPS-4260 and IPS 4270-20
•
Regulatory Compliance and Safety Information for the Cisco Intrusion Detection and Prevention System 4200 Series Appliance Sensor
Obtaining Documentation and Submitting a Service Request
For information on obtaining documentation, submitting a service request, and gathering additional information, see the monthly What's New in Cisco Product Documentation, which also lists all new and revised Cisco technical documentation, at:
http://www.cisco.com/en/US/docs/general/whatsnew/whatsnew.html
Subscribe to the What's New in Cisco Product Documentation as a Really Simple Syndication (RSS) feed and set content to be delivered directly to your desktop using a reader application. The RSS feeds are a free service and Cisco currently supports RSS Version 2.0.
This document is to be used in conjunction with the documents listed in the "Related Documentation" section.
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