Table Of Contents
Release Notes for Cisco AS5400 Universal Gateway for Cisco IOS Release 12.1 XD
Determining the Software Version
Upgrading to a New Software Release
New Software Features in Cisco IOS Release 12.1(1) XD2
NextPort Port Service Management for the Cisco AS5400 Universal Gateway
Deprecated and Replacement MIBs
Caveat CSCdr91706 and IOS HTTP Vulnerability
Use No. 26 AWG or Larger Telecommunication Line Cord
Open Caveats—Cisco IOS Release 12.1(1) XD2
Cisco IOS Software Documentation Set
Cisco IOS Release 12.1 Documentation Set
Obtaining Technical Assistance
Software Configuration Tips on the
Cisco Technical Assistance Center Home Page
Release Notes for Cisco AS5400 Universal Gateway for Cisco IOS Release 12.1 XD
November 13, 2000
Note
You can find the most current Cisco IOS documentation on Cisco Connection Online (CCO). These electronic documents may contain updates and modifications made after the hardcopy documents were printed.
These release notes for the Cisco AS5400 describe the enhancements provided in Cisco IOS Release 12.1(1) XD2. These release notes are updated as needed.
For a list of the software caveats that apply to Cisco IOS Release 12.1(1) XD2, see "Caveats" section and Caveats for Cisco IOS Release 12.1. 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 12.1 located on CCO and the Documentation CD-ROM.
Contents
These release notes describe the following topics:
•
MIBs
•
Obtaining Technical Assistance
Introduction
The Cisco AS5400 is a versatile data communications platform that provides high performance, high density, and hot swappability in only two rack units. The Cisco AS5400 is intended for large companies and service providers who require dense and scalable solutions to create new multiservice access networks, replace existing access server hardware, or expand and enhance their current access offering.
For information on new features and Cisco IOS commands supported by Cisco IOS Release
12.1(1) XD2, see the "New and Changed Information" section and the "Related Documentation" section.System Requirements
This section describes the system requirements for Cisco IOS Release 12.1(1) XD2:
•
Determining the Software Version
•
Upgrading to a New Software Release
Memory Recommendations
Memory recommendations for the Cisco AS5400 are presented in Table 1.
Hardware Supported
Cisco IOS Release 12.1(1) XD2 supports the Cisco AS5400. The supported interfaces are detailed in Table 2.
For detailed descriptions of the new hardware features, see the "New and Changed Information" section.
Determining the Software Version
To determine the version of Cisco IOS software running on your Cisco AS5400, log in to the Cisco AS5400 and enter the show version EXEC command:
router> show versionCisco Internetwork Operating System SoftwareIOS (tm) 12.1 Software (c5400-i-mz), Version 12.1(1) XD2, RELEASE SOFTWAREUpgrading to a New Software Release
For general information about upgrading to a new software release, see Cisco IOS Upgrade Ordering Instructions located at:
http://tools.cisco.com/Support/Fusion/FusionHome.do
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.
All of the features in Table 3 but the NextPort Port Service Management for the Cisco AS5400 Universal Gateway feature has been ported from the Cisco AS5300. To find out where to obtain more information about the features, refer to the"Feature Modules" section.
CautionCisco IOS images with strong encryption (including, but not limited to 168-bit (3DES) data encryption feature sets) are subject to United States government export controls and have limited distribution. Strong encryption images to be installed outside the United States are likely to require an export license. Customer orders may be denied or subject to delay due to United States government regulations. When applicable, purchaser/user must obtain local import and use authorizations for all encryption strengths. Please contact your sales representative or distributor for more information, or send an e-mail to export@cisco.com.
Table 3 lists the features and feature sets supported by the Cisco AS5400 in Cisco IOS Release 12.1(1) XD2 and uses the following conventions:
•
Yes—The feature is supported in the software image.
•
No—The feature is not supported in the software image.
•
In—The number in the "In" column indicates the Cisco IOS release in which the feature was introduced. For example, (1) means a feature was introduced in 12.1(1) XD.
Note
This feature set table might contain a selected list of features. This table might not be cumulative or list all the features in each image.
Table 3 Feature List by Feature Set for the Cisco AS5400
Feature In1 Software Images by Feature Set IP IP
Plus Enter-
prise Enter-
prise
Plus Authentication and AccountingSelecting AAA Server Groups Based on DNIS
Yes
Yes
Yes
Yes
InternetExtended Simple Mail Transfer Protocol (ESMTP) Accounting in Store and Forward Fax
No
Yes
No
Yes
IP RoutingEasy IP (Phase 2) DHCP Server
Yes
Yes
Yes
Yes
Flow-Based WRED
Asynchronous Serial Traffic over UDP
Yes
Yes
Yes
Yes
LAN SupportSubnetwork Bandwidth Manager
Yes
Yes
Yes
Yes
CLI String Search
Yes
Yes
Yes
Yes
Parse Bookmarks
Yes
Yes
Yes
Yes
Dynamic Multiple Encaps for Dial-in over ISDN
Yes
Yes
Yes
Yes
ISDN LAPB-TA
Yes
Yes
Yes
Yes
L2TP Dialout
No
Yes
Yes
Yes
Large Scale Dialout
Yes
Yes
Yes
Yes
SS7
No
Yes
No
Yes
ManagementCisco SNMP Version 3
Yes
Yes
Yes
Yes
CNS Client for Cisco IOS Software
No
No
Yes
Yes
CNS client for IOS 12.05(t) (aka IPSec Policy Agent II)
No
No
Yes
Yes
ISDN MIB RFC 2127
Yes
Yes
Yes
Yes
Mulitcast Routing Monitor
Yes
Yes
Yes
Yes
NextPort Port Service Management for the Cisco AS5400 Universal Gateway
(1)
Yes
Yes
Yes
Yes
Process MIB
Yes
Yes
Yes
Yes
Time-Based Access Lists Using Time Ranges
Yes
Yes
Yes
Yes
SecurityResource Pool Management Server
Yes
Yes
Yes
Yes
Resource Pool Management with Direct Remote Services
Yes
Yes
Yes
Yes
1 The number in the "In" column indicates the Cisco IOS release when the interface was introduced. For example, (1) means an interface was introduced in Cisco IOS Release 12.1(1) XD. If a cell in this column is empty, the interface was included in the initial base release.
New and Changed Information
The following sections list the new hardware and software features supported by the Cisco AS5400 for Cisco IOS Release 12.1(1) XD2.
New Software Features in Cisco IOS Release 12.1(1) XD2
Many of the features in the Cisco AS5300 have been ported over to the Cisco AS5400. These features are listed in Table 3. To find out where to obtain more information about these features, refer to the"Feature Modules" section.
The following new software feature is supported by the Cisco AS5400 for Cisco IOS Release 12.1(1) XD2:
NextPort Port Service Management for the Cisco AS5400 Universal Gateway
The NextPort port service management feature implements digital service port technology for the Cisco AS5400. Ports on the Nextport modem carrier module support both modem and digital services. Ports can be addressed aggregated at the slot level of the Nextport module, the Service Processing Element (SPE) level within the Nextport module, and the individual port level. The Service Processing Element (SPE) is an addressable group of six modems. The Nextport dial feature card is supported by Service Processing Element (SPE) operating software.
Benefits include the following:
•
Modem or digital service at the port level resulting in greater flexibility of network configuration
•
Addressability at the slot, SPE, or port level resulting in ease and scale of configuration tasks
•
Higher port density in the platform resulting in economies of scale
•
SPE layer buffers the platform architecture from future changes and advances in port level technology
•
Modular architecture with resulting ease and economy of maintenance
•
The Nextport architecture is designed to be extended to additional port services and other Cisco access server platforms.
MIBs
Current MIBs
If you have an account with CCO, you can find the current list of MIBs supported by Cisco. To reach the Cisco Network Management Toolkit, Login to CCO and click Software Center: Network Mgmt Products: Cisco Network Management Toolkit: Cisco MIB.
Deprecated and Replacement MIBs
Old Cisco Management Information Bases (MIBs) will be replaced in a future release. Currently, OLD-CISCO-* MIBs are being converted into more scalable MIBs—without affecting existing Cisco IOS products or NMS applications. You can update from deprecated MIBs to the replacement MIBs as shown in Table 4.
Limitations and Restrictions
The MICA and microcom modems are not supported on the Cisco AS5400. Only modem and digital services are supported by using the NextPort dial feature card.
Important Notes
The following sections contain important notes about Cisco IOS Release 12.1(1) XD2 that can apply to the Cisco AS5400.
Caveat CSCdr91706 and IOS HTTP Vulnerability
A defect in multiple releases of Cisco IOS software will cause a Cisco router or switch to halt and reload if the IOS HTTP service is enabled, browsing to http://router-ip/anytext?/ is attempted, and the enable password is supplied when requested. This defect can be exploited to produce a denial of service (DoS) attack.
The vulnerability, identified as Cisco bug ID CSCdr91706, affects virtually all mainstream Cisco routers and switches running Cisco IOS software releases 12.0 through 12.1, inclusive. This is not the same defect as CSCdr36952.
The vulnerability has been corrected and Cisco is making fixed releases available for free to replace all affected IOS releases. Customers are urged to upgrade to releases that are not vulnerable to this defect as shown in detail below.
This vulnerability can only be exploited if the enable password is known or not set.
You are strongly encouraged to read the complete advisory, which is available at http://www.cisco.com/warp/public/707/ioshttpserverquery-pub.shtml .
Use No. 26 AWG or Larger Telecommunication Line Cord
To reduce the risk of fire, use only No. 26 AWG or larger telecommunication line cord for the T1 interface.
Caveats
For a list of the software caveats that apply to Cisco IOS Release 12.1(1) XD2, see "Caveats" section and Caveats for Cisco IOS Release 12.1. 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 12.1 located on CCO and the Documentation CD-ROM.
Note
If you have an account with CCO, you can use Bug Navigator II to find caveats of any severity for any release. To reach Bug Navigator II, go to CCO and press Login. Then go to Software Center: Cisco IOS Software: Cisco Bugtool Navigator II. Another option is to go to http://www.cisco.com/support/bugtools.
Open Caveats—Cisco IOS Release 12.1(1) XD2
This section describes possibly unexpected behavior by Cisco IOS Release 12.1(1) XD2 and describes only severity 1 and 2 caveats:
•
CSCdr54219
In T1-CAS environment, configured with Virtual-Templates and with active calls, either removing at least two T1 lines or clearing all the active ports at once, causes a router reload with the following traceback:
0x6033788C:process_handle_watchdog(0x60337858)+0x340x6033B340:signal_receive(0x6033b290)+0xb00x60331ACC:watchdog_forced_here(0x60331a08)+0xc40x604A9284:ppp_manager(0x604a896c)+0x9180x6030A4BC:r4k_process_dispatch(0x6030a4a8)+0x140x6030A4A8:r4k_process_dispatch(0x6030a4a8)+0x0Workaround: Use the shut command on the interface prior to pulling the card while traffic is active.
Related Documentation
The following sections describe the documentation available for the Cisco AS5400. These documents consist of hardware and software installation guides, Cisco IOS configuration and command references, system error messages, feature modules, and other documents.
Documentation is available as printed manuals or electronic documents, except for feature modules, which are available online on CCO and the Documentation CD-ROM.
Use these release notes with these documents:
•
Cisco IOS Software Documentation Set
Release-Specific Documents
The following documents are specific to Cisco IOS Release 12.1 and are located on CCO and the Documentation CD-ROM:
•
Cross-Platform Release Notes for Cisco IOS Release 12.1
On CCO at:
Technical Documents: Documentation Home Page: Cisco IOS Software Configuration: Cisco IOS Release 12.1
On the Documentation CD-ROM at:
Cisco Product Documentation: Cisco IOS Software Configuration: Cisco IOS Release 12.1: Release Notes: Cross-Platform Release Notes
•
Product bulletins, field notices, and other release-specific documents on CCO at:
Technical Documents
•
Caveats for Cisco IOS Release 12.1(1) XD2
As a supplement to the caveats listed in "Caveats" in these release notes, see Caveats for Cisco IOS Release 12.1 and Caveats for Cisco IOS Release 12.1 T, which contain caveats applicable to all platforms for all maintenance releases of Cisco IOS Release 12.1 and Cisco IOS Release 12.1 T.
On CCO at:
Technical Documents: Documentation Home Page: Cisco IOS Software Configuration: Cisco IOS Release 12.1: Caveats
On the Documentation CD-ROM at:
Cisco Product Documentation: Cisco IOS Software Configuration: Cisco IOS Release 12.1: Caveats
Note
If you have an account with CCO, you can use Bug Navigator II to find caveats of any severity for any release. To reach Bug Navigator II, go to CCO and press Login. Then go to Software Center: Cisco IOS Software: Cisco Bugtool Navigator II. Another option is to go to http://www.cisco.com/support/bugtools.
Feature Modules
Feature modules describe new features supported by Cisco IOS Release 12.1 and are updates to the Cisco IOS documentation set. A feature module consists of a brief overview of the feature, benefits, configuration tasks, and a command reference. As updates, the feature modules are available online only. Feature module information is incorporated in the next printing of the Cisco IOS documentation set.
On CCO at:
Technical Documents: Documentation Home Page: Cisco IOS Software Configuration: Cisco IOS Release 12.1: New Feature Documentation
On the Documentation CD-ROM at:
Cisco Product Documentation: Cisco IOS Software Configuration: Cisco IOS Release 12.1: New Feature Documentation
Cisco IOS Software Documentation Set
The Cisco IOS software documentation set consists of the Cisco IOS configuration guides, Cisco IOS command references, and several other supporting documents that are shipped with your order in electronic form on the Documentation CD-ROM—unless you specifically ordered the printed versions.
Documentation Modules
Each module in the Cisco IOS documentation set consists of two books: a configuration guide and a corresponding command reference. Chapters in a configuration guide describe protocols, configuration tasks, Cisco IOS software functionality, and contain comprehensive configuration examples. Chapters in a command reference provide complete command syntax information. Use each configuration guide with its corresponding command reference.
On CCO and the Documentation CD-ROM, two master hot-linked documents provide information for the Cisco IOS software documentation set.
On CCO at:
Technical Documents: Documentation Home Page: Cisco IOS Software Configuration: Cisco IOS Release 12.1: Configuration Guides and Command References
On the Documentation CD-ROM at:
Cisco Product Documentation: Cisco IOS Software Configuration: Cisco IOS Release 12.1: Configuration Guides and Command References
Cisco IOS Release 12.1 Documentation Set
Table 5 describes the contents of the Cisco IOS Release 12.1 software documentation set, which is available in electronic form and in printed form if ordered.
Note
You can find the most current Cisco IOS documentation on CCO and the Documentation CD-ROM. These electronic documents may contain updates and modifications made after the hard-copy documents were printed.
On CCO at:
Technical Documents: Documentation Home Page: Cisco IOS Software Configuration: Cisco IOS Release 12.1
On the Documentation CD-ROM at:
Cisco Product Documentation: Cisco IOS Software Configuration: Cisco IOS Release 12.1
Note
Cisco Management Information Base (MIB) User Quick Reference is no longer published. If you have an account with CCO, you can find the current list of MIBs supported by Cisco. To reach the Cisco Network Management Toolkit, go to CC, press Login, and click to Software Center: Network Mgmt Products: Cisco Network Management Toolkit: Cisco MIB.
Obtaining Documentation
World Wide Web
You can access the most current Cisco documentation on the World Wide Web at http://www.cisco.com. Translated documentation can be accessed at http://www.cisco.com/public/countries_languages.shtml.
Documentation CD-ROM
Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM is updated monthly. Therefore, it is probably more current than printed documentation. The CD-ROM package is available as a single unit or as an annual subscription.
Ordering Documentation
Registered CCO users can order the Documentation CD-ROM and other Cisco Product documentation through our online Subscription Services at http://www.cisco.com/cgi-bin/subcat/kaojump.cgi.
Nonregistered CCO users can order documentation through a local account representative by calling Cisco's corporate headquarters (California, USA) at 408 526-4000 or, in North America, call 800 553-NETS (6387).
Obtaining Technical Assistance
Cisco provides Cisco Connection Online (CCO) as a starting point for all technical assistance. Warranty or maintenance contract customers can use the Technical Assistance Center. All customers can submit technical feedback on Cisco documentation using the web, e-mail, a self-addressed stamped response card included in many printed documents, or by sending mail to Cisco.
Cisco Connection Online
Cisco continues to revolutionize how business is done on the Internet. Cisco Connection Online is the foundation of a suite of interactive, networked services that provides immediate, open access to Cisco information and resources at anytime, from anywhere in the world. This highly integrated Internet application is a powerful, easy-to-use tool for doing business with Cisco.
CCO's broad range of features and services helps customers and partners to streamline business processes and improve productivity. Through CCO, you will find information about Cisco and our networking solutions, services, and programs. In addition, you can resolve technical issues with online support services, download and test software packages, and order Cisco learning materials and merchandise. Valuable online skill assessment, training, and certification programs are also available.
Customers and partners can self-register on CCO to obtain additional personalized information and services. Registered users may order products, check on the status of an order and view benefits specific to their relationships with Cisco.
You can access CCO in the following ways:
•
WWW: www.cisco.com
•
Telnet: cco.cisco.com
•
Modem using standard connection rates and the following terminal settings: VT100 emulation; 8 data bits; no parity; and 1 stop bit.
–
From North America, call 408 526-8070
–
From Europe, call 33 1 64 46 40 82
You can e-mail questions about using CCO to cco-team@cisco.com.
Technical Assistance Center
The Cisco Technical Assistance Center (TAC) is available to warranty or maintenance contract customers who need technical assistance with a Cisco product that is under warranty or covered by a maintenance contract.
To display the TAC web site that includes links to technical support information and software upgrades and for requesting TAC support, use www.cisco.com/techsupport.
To contact TAC by e-mail, use one of the following:
In North America, TAC can be reached at 800 553-2447 or 408 526-7209. For other telephone numbers and TAC e-mail addresses worldwide, consult the following web site: http://www.cisco.com/warp/public/687/Directory/DirTAC.shtml.
Software Configuration Tips on the
Cisco Technical Assistance Center Home PageIf you have a CCO log-in account, you can access the following URL, which contains links and tips on configuring your Cisco products:
http://www.cisco.com/kobayashi/technotes/serv_tips.shtml
This URL is subject to change without notice. If it changes, point your Web browser to CCO, press Login, and click on this path: Technical Assistance Center: Technical Tips.
The following sections are provided from the Technical Tips page:
•
Access Dial Cookbook—Contains common configurations or recipes for configuring various access routes and dial technologies.
•
Field Notices—Notifies you of any critical issues regarding Cisco products and includes problem descriptions, safety or security issues, and hardware defects.
•
Frequently Asked Questions—Describes the most frequently asked technical questions about Cisco hardware and software.
•
Hardware—Provides technical tips related to specific hardware platforms.
•
Hot Tips—Describes popular tips and hints gathered from the Cisco Technical Assistance Center (TAC). Most of these documents are available from the TAC Fax-on-demand service. To reach Fax-on-demand and receive documents at your fax machine from the United States, call 888 50-CISCO (888 502-4726). From other areas, call 650 596-4408.
•
Internetworking Features—Lists tips on using Cisco IOS software features and services.
•
Sample Configurations—Provides actual configuration examples that are complete with topology and annotations.
Documentation Feedback
If you are reading Cisco product documentation on the World Wide Web, you can submit technical comments electronically. Click Feedback in the toolbar and select Documentation. After you complete the form, click Submit to send it to Cisco.
You can e-mail your comments to bug-doc@cisco.com.
To submit your comments by mail, for your convenience many documents contain a response card behind the front cover. Otherwise, you can mail your comments to the following address:
Cisco Systems, Inc.
Document Resource Connection
170 West Tasman Drive
San Jose, CA 95134-9883We appreciate and value your comments.
![]()

