Table Of Contents
Release Notes for the
Cisco 1000 Series Routers
for Cisco IOS Release 11.3Determining Your Cisco IOS Software Release
Cisco 1000 Series Routers and Platforms Supported
Cisco 1000 Series-Specific Documentation
Cisco IOS Documentation Set and Related Supporting Documents
Software Configuration Tips on the Cisco TAC Home Page
New Software Features in Release 11.3(1)
New Hardware Support in Release 11.3(1)
Cisco IOS Feature Sets for Cisco 1000 Series Routers
Upgrading to a New Software Release
Missing Source-Route Bridging Commands
Release Notes for the
Cisco 1000 Series Routers
for Cisco IOS Release 11.3
March 2, 1998
These release notes describe the new features and significant software components for Cisco IOS Release 11.3, up to and including Release 11.3(2), for Cisco 1000 series routers. For detailed information about the features and caveats in these release notes, refer to the Release Notes for Cisco IOS Release 11.3 publication, which contains features and caveats for all 11.3 platforms. This publication is available on the Documentation CD-ROM and on Cisco Connection Online (CCO), which are described in the section "Online Navigation."
Note
The Cisco 1000 Series Routers support a subset of the Cisco IOS features described in these release notes. The Cisco IOS features that are available for the Cisco 1000 Series Routers are listed in the section "Cisco IOS Feature Sets for Cisco 1000 Series Routers" on page 8 .
Introduction
These release notes discuss the following topics:
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Determining Your Cisco IOS Software Release
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Cisco 1000 Series Routers and Platforms Supported
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New Software Features in Release 11.3(1)
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New Hardware Support in Release 11.3(1)
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Cisco IOS Feature Sets for Cisco 1000 Series Routers
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Upgrading to a New Software Release
Determining Your Cisco IOS Software Release
To view the version of Cisco IOS software that is running on your Cisco 1000 series router, login to the router, and enter the show version user EXEC command:
router> show versionOutput from the command is displayed in the second line, as follows:
Cisco Internetwork Operating System SoftwareIOS (tm) 1000 Software (C1000-BNSY-M), Version 11.3(2), RELEASE SOFTWAREAdditional command output lines include more information, such as:
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Processor revision numbers
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Memory amounts
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Hardware IDs
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Partition information
Cisco 1000 Series Routers and Platforms Supported
The following routers are supported by Cisco IOS Release 11.3:
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Cisco 1003 and Cisco 1004 ISDN routers
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Cisco 1005 router
and summarize the LAN and WAN interfaces supported on each Cisco 1000 series router. "Yes" means that a particular interface is supported. "No" means it is not supported.
Table 1 LAN Interfaces Supported
Interface Cisco1003/1004 Cisco 1005Ethernet (AUI)
No
No
Ethernet (10BaseT)
Yes
Yes
Related Documentation
All documents mentioned in this section are available in printed or electronic format. (See the section "Online Navigation" for more information on accessing electronic documentation.)
The following sections describe the documentation related to these release notes:
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Cisco 1000 Series-Specific Documentation
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Cisco IOS Documentation Set and Related Supporting Documents
•
Software Configuration Tips on the Cisco TAC Home Page
Cisco 1000 Series-Specific Documentation
The following documents are specific to the Cisco 1000 series routers:
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Cisco 1000 Series Hardware Installation
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Cisco 1000 Series Configuration Notes
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Cisco 1003 and Cisco 1004 Public Network Certification
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Cisco 1003 and Cisco 1004 User Guide
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Cisco 1005 Public Network Certification
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Cisco 1005 User Guide
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Cisco 1020 Command Reference
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Cisco 1020 User Guide
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Cisco 1005 Public Network Certification
Cisco IOS Documentation Set and Related Supporting Documents
The following documents apply to the Cisco 1000 series routers:
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Release Notes for Cisco IOS Release 11.3
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Product-Specific Release Notes
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Cisco IOS 11.3 Dial Solutions Quick Configuration Guide
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Cisco IOS Release 11.3 Configuration Guides, Command References
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Cisco IOS 11.3T New Features
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Cisco IOS 11.3 Command Summary
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Cisco IOS 11.3 System Error Messages
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Access Services Quick Configuration Guide
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Cisco IOS Software Release 11.3 and 11.3T Caveats
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CIP Microcode Release Note and Upgrade Instructions
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Cisco IOS 11.3 Debug Command Reference
Note
Due to a production problem, many source-route bridging commands were omitted from the printed version of the Cisco IOS Software Command Summary (78-4746-01). For complete documentation of all source-route bridging commands, refer to the Bridging and IBM Networking Command Reference (78-4743-01). You can also obtain the most current documentation on the Documentation CD-ROM or Cisco Connection Online (CCO).
The Cisco IOS configuration guides, command references, and chapter topics are as follows:
Note
The Cisco Management Information Base (MIB) User Quick Reference publication is no longer being published. For the latest list of MIBs supported by Cisco, see the Cisco Network Management Toolkit on Cisco Connection Online. On CCO, go to Software and Support, select Software Center, and click Network Management Products. Next, select Cisco Network Management Toolkit, and click Cisco MIBs.
Software Configuration Tips on the Cisco TAC Home Page
The following URL contains links to access helpful tips on configuring your Cisco products:
http://www.cisco.com/kobayashi/serv_tips.shtml
This URL is subject to change without notice. If it changes, point your web browser to http://www.cisco.com/, and follow this path: Software & Support, Technical Tips (button on left margin).
"Hot Tips" are 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 access FAX-on-demand and receive documents at your FAX machine from the USA, call 888-50-CISCO (888-502-4726). From other areas, call 415-596-4408.
The following sections are provided from the Technical Tips page:
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Field Notices—Designed to provide notification of any critical issues regarding Cisco products. These include problem descriptions, safety or security issues, and hardware defects.
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Hardware—Technical Tips related to specific hardware platforms.
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Internetworking Features—Tips on using and deploying Cisco IOS software features and services.
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Sample Configurations—Actual configuration examples complete with topology and annotations.
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Software Products—MultiNet & Cisco Suite 100, Network Management, Cisco IOS Software Bulletins, and CiscoPro Configurations.
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Special Collections—Other Helpful Documents, Frequently Asked Questions, Security Advisories, References & RFCs, Case Studies, and the CiscoPro Documentation CD-ROM.
Online Navigation
The Cisco IOS software documentation set is available as printed manuals or electronic documents. You can access Cisco 1000 series-specific documentation and Cisco IOS software documentation at Cisco Connection Online (CCO) on the World Wide Web and on the Cisco Documentation CD-ROM:
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Cisco 1000 series manuals and configuration notes:
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Using a web browser, go to http://www.cisco.com/, click Products & Ordering, select Cisco Documentation, go to Access Servers and Access Routers, select Fixed Configuration Access Routers, and click Cisco 1000.
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On the Documentation CD-ROM, go to Cisco Product Documentation, select Access Servers and Access Routers, go to Fixed Configuration Access Routers, and click Cisco 1000.
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Cisco IOS documentation set and supporting documents:
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On the Documentation CD-ROM, go to Cisco Product Documentation, select Cisco IOS Software Configuration, and then select Cisco IOS Release 11.3.
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On CCO, go to Software and Support, and select Documentation. Next, select Documentation, click Cisco IOS Software Configuration, and then click Cisco IOS Release 11.3.
For additional information about the Documentation CD-ROM and CCO, refer to the sections "Cisco Connection Online" and "Documentation CD-ROM" at the end of these release notes.
New Software Features in Release 11.3(1)
Release 11.3 supports features in the following categories:
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Internet
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IP Routing
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Internet
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LAN Support
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Management
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Multimedia
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Quality of Service
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Security
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Switching
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Terminal Services
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WAN Optimization
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WAN Services
Detailed descriptions of the features are available on the Documentation CD-ROM and on CCO:
•
On the Documentation CD-ROM, go to Cisco Product Documentation, select Cisco IOS Software Configuration, click Cisco IOS Release 11.3, and then select Release Notes for Cisco IOS Release 11.3. From the bulleted list, select New Features for Release 11.3.
•
From the CCO web page, go to Cisco Documentation, click Cisco IOS Software Configuration, select Cisco IOS Release 11.3, and then select Release Notes for Cisco IOS Release 11.3. From the bulleted list, select New Features for Release 11.3.
New Hardware Support in Release 11.3(1)
The following platform enhancement has been added to Release 11.3:
Selective Packet Discard (SPD)—When in severe overload conditions, routers that cannot keep up with the incoming packet stream must drop packets. If no intelligence is applied to choosing which ones to discard, this impacts the stability of routing protocols. This feature applies some simple choices to selectively discard packets likely to be unimportant for routing and interface stability. SPD is enabled by default; there are no commands or configuration tasks required.
Cisco IOS Feature Sets for Cisco 1000 Series Routers
The Cisco IOS software is packaged into "feature sets" (also called "software images"). There are many different feature sets available, and each feature set contains a specific subset of Cisco IOS features. provides a matrix of the new feature set organization and shows which feature sets are available on the Cisco 1000 series routers. These feature sets only apply to Cisco IOS Release 11.3.
The tables use the following conventions to identify feature sets:
•
Yes: the feature set is offered for the platform
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No: the feature set is not offered for the platform
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Plus: a value-added option that contains a variable set of additional features depending on the hardware platform selected
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Plus 40: a value-added option that contains a variable set of additional features depending on the hardware platform selected, including 40-bit data encryption
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Plus 56: a value-added option that contains a variable set of additional features depending on the hardware platform selected, including 56-bit data encryption
Cisco IOS images with strong encryption (including, but not limited to, 56-bit DES) are subject to U.S. government export controls and have a limited distribution. Images to be installed outside the U.S. require an export license. Customer orders might be denied or subject to delay due to U.S. government regulations. Contact your sales representative or distributor for more information, or send e-mail to export@cisco.com.
Feature Set Tables
To determine what features are available with each feature set (software image), see and . The tables summarize the features you can use when running a specific feature set on the Cisco 1000 series routers for Cisco IOS Release 11.3. The feature set tables use the following symbol conventions to identify features:
•
Yes: the feature is offered in the feature set
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No: the feature is not offered in the feature set
Upgrading to a New Software Release
If you are upgrading to Cisco IOS Release 11.3 from an earlier Cisco IOS software release, you should save your current configuration file before configuring your access server with the Cisco IOS Release 11.3 software. An unrecoverable error could occur during download or configuration.
Note
Before downloading a software upgrade, read Product Bulletin #703, Cisco IOS Software Release Upgrade Paths and Packaging Simplification. The information in this bulletin supersedes the following instructions.
For instructions on downloading a current Cisco IOS release from the CCO Trivial File Transfer Protocol (TFTP) server, go to the following URL. This URL is subject to change without notice.
http://www.cisco.com/kobayashi/sw-center
The Software Center window is displayed.
Step 1
Click Cisco IOS Software. The Cisco IOS Software window is displayed.
Step 2
Click Cisco IOS 11.3. The Cisco 11.3 Software Upgrade Planner window is displayed.
Step 3
Click Download Cisco IOS 11.3 Software. The Software Checklist window is displayed.
Step 4
Select the appropriate information in each section of the Software Checklist window.
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Hardware
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Release
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Software and hardware release
Step 5
Click Execute. The software release is downloaded to your desktop computer.
Step 6
Transfer the software release to a local TFTP server on your network using a terminal emulation software application such as TCP Connect.
Step 7
Log onto your router. Copy the software release from your TFTP server to your router, using the copy tftp command.
Memory Requirements
Table 6 and Table 7 describe the memory requirements for the Cisco 1000 series platform feature set supported by Cisco IOS Release 11.3. Beginning with Cisco IOS Release 10.3, some software image sizes exceed 4 MB and, when compressed, exceed 2 MB. Also, some systems now require more than 1 MB of main system memory for data structure tables.
For Cisco routers to take advantage of the Release 11.3 features, you must upgrade the code or main system memory. Some platforms have specific chip or architecture requirements that affect what can be upgraded and in what increments.
Table 6 Cisco 1003 and Cisco 1004 Memory Requirements
Feature Set1 Image Name Required Flash
Memory Required Main
Memory Release 11.3 Runs from IPc1000-y-mz
2 MB Flash
8 MB DRAM
RAM
IP Plusc1000-bnsy-mz
4 MB Flash
8 MB DRAM
RAM
IP Plus 40c1000-bnsy40-mz
4 MB Flash
8 MB DRAM
RAM
IP Plus 56c1000-bnsy56-mz
4 MB Flash
8 MB DRAM
RAM
IP/IPXc1000-ny-mz
2 MB Flash
8 MB DRAM
RAM
IP/IPX/ATc1000-bny-mz
2 MB Flash
8 MB DRAM
RAM
IP/IPX/AT Plusc1000-bnsy-mz
4 MB Flash
8 MB DRAM
RAM
IP/IPX/AT Plus 40c1000-bnsy40-mz
4 MB Flash
8 MB DRAM
RAM
IP/IPX/AT Plus 56c1000-bnsy56-mz
4 MB Flash
8 MB DRAM
RAM
1 If you need to upgrade the main memory for your Cisco 1003, Cisco 1004, or Cisco 1005 router, be sure to order the upgrade specific to your router.
Table 7 Cisco 1005 Memory Requirements
Feature Set1 Image Name Required Flash
Memory Required Main
Memory Release 11.3 Runs fromIP
c1005-y-mz
2 MB Flash
8 MB DRAM
RAM
IP Plus
c1005-bnsy-mz
4 MB Flash
8 MB DRAM
RAM
IP Plus 40
c1005-bnsy40-mz
4 MB Flash
8 MB DRAM
RAM
IP Plus 56
c1005-bnsy56-mz
4 MB Flash
8 MB DRAM
RAM
IP/IPX
c1005-ny-mz
2 MB Flash
8 MB DRAM
RAM
IP/IPX/AT
c1005-bny-mz
2 MB Flash
8 MB DRAM
RAM
IP/IPX/AT Plus
c1005-bnsy-mz
4 MB Flash
8 MB DRAM
RAM
IP/IPX/AT Plus 40
c1005-bnsy40-mz
4 MB Flash
8 MB DRAM
RAM
IP/IPX/AT Plus 56
c1005-bnsy56-mz
4 MB Flash
8 MB DRAM
RAM
IP/Async
c1005-qy-mz
2 MB Flash
8 MB DRAM
RAM
IP/IPX/Async
c1005-nqy-mz
2 MB Flash
8 MB DRAM
RAM
IP/OSPF/PIM
c1005-y2-mz
2 MB Flash
8 MB DRAM
RAM
1 If you need to upgrade the main memory for your Cisco 1003, Cisco 1004, or Cisco 1005 router, be sure to order the upgrade specific to your router.
Important Notes
This section describes noteworthy issues about using the Cisco IOS Release 11.3 software.
Missing Source-Route Bridging Commands
Due to a production problem, many source-route bridging commands were omitted from the printed version of the Cisco IOS Software Command Summary (78-4746-01). For complete documentation of all source-route bridging commands, refer to the Bridging and IBM Networking Command Reference (78-4743-01). You can also obtain the most current documentation on the Documentation CD-ROM or Cisco Connection Online (CCO).
Caveats
A complete list of the caveats, including descriptions and possible workarounds, is available on the Documentation CD-ROM and on CCO:
•
On the Documentation CD-ROM, go to Cisco Product Documentation, select Cisco IOS Software Configuration, click Cisco IOS Release 11.3, then select Release Notes for Cisco IOS Release 11.3. From the bulleted list, select Important Notes and Caveats for Release 11.3.
•
On CCO, go to Software and Support, and select Documentation. Next, go to Cisco Documentation, click Cisco IOS Software Configuration, select Cisco IOS Release 11.3, and then select Release Notes for Cisco IOS Release 11.3. From the bulleted list, click Important Notes and Caveats for Release 11.3.
Each of the following sections lists the areas where caveats exist for a specific software release.
Caveats for Release 11.3(2)
Possibly unexpected behavior in Cisco IOS Release 11.3(2) exists in the following areas:
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Basic System Services
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Interfaces and Bridging
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IP Routing Protocols
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ISO CLNS
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Novell IPX, XNS, and Apollo Domain
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Wide-Area Networking
Caveats for Release 11.3(1)
Possibly unexpected behavior in Cisco IOS Release 11.3(1) exists in the following areas:
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AppleTalk
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Basic System Services
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Interfaces and Bridging
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IP Routing Protocols
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Novell IPX, XNS, and Apollo Domain
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TCP/IP Host-Mode Services
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VINES
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Wide-Area Networking
Cisco Connection Online
Cisco Connection Online (CCO) is the Cisco Systems primary, real-time support channel. Maintenance customers and partners can self-register on CCO to obtain additional information and services.
Available 24 hours a day, 7 days a week, CCO provides a wealth of standard and value-added services to Cisco customers and business partners. CCO services include product information, product documentation, software updates, release notes, technical tips, the Bug Navigator, configuration notes, brochures, descriptions of service offerings, and download access to public and authorized files.
CCO serves a wide variety of users through two interfaces that are updated and enhanced simultaneously: a character-based version and a multimedia version that resides on the World Wide Web (WWW). The character-based CCO supports Zmodem, Kermit, Xmodem, FTP, and Internet e-mail, and it is excellent for quick access to information over lower bandwidths. The WWW version of CCO provides richly formatted documents with photographs, figures, graphics, and video, as well as hyperlinks to related information.
You can access CCO in the following ways:
•
WWW: http://www.cisco.com
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WWW: http://www-europe.cisco.com
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WWW: http://www-china.cisco.com
•
Telnet: cco.cisco.com
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Modem: From North America, 408 526-8070; from Europe, 33 1 64 46 40 82. Use the following terminal settings: VT100 emulation; databits: 8; parity: none; stop bits: 1; and connection rates up to 28.8 kbps.
For a copy of CCO Frequently Asked Questions (FAQ), contact cco-help@cisco.com. For additional information, contact cco-team@cisco.com.
If you are a network administrator and need personal technical assistance with a Cisco product that is under warranty or covered by a maintenance contract, contact the Cisco Technical Assistance Center (TAC) at 800 553-2447, 408 526-7209, or tac@cisco.com. To obtain general information about Cisco Systems, Cisco products, or upgrades, contact 800 553-6387, 408 526-7208, or cs-rep@cisco.com.
Documentation CD-ROM
Cisco documentation and additional literature are available in a CD-ROM package, which ships with your product. The Documentation CD-ROM, a member of the Cisco Connection Family, is updated monthly. Therefore, it might be more current than printed documentation. To order additional copies of the Documentation CD-ROM, contact your local sales representative or call customer service. The CD-ROM package is available as a single package or as an annual subscription. You can also access Cisco documentation on the World Wide Web at http://www.cisco.com, http://www-china.cisco.com, or http://www-europe.cisco.com.
If you are reading Cisco product documentation on the World Wide Web, you can submit comments electronically. Click Feedback in the toolbar, select Documentation, and click Enter the feedback form. After you complete the form, click Submit to send it to Cisco. We appreciate your comments.
78-5030-02, Rev. B0

