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Cisco 800 Release Notes

800 series for cisco ios release 12.1(5)yc
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Release Notes for the Cisco 800 Series Routers
for Cisco IOS Release 12.1(5)YC
March 25, 2002
These release notes describe new features and significant software components for the Cisco 800 Series
Routers that support Cisco IOS Release 12.1(5)YC3. These release notes are updated as needed to
describe new memory requirements, new features, new hardware support, software platform deferrals,
microcode or modem code changes, related document changes, and any other important changes. Use
these release notes with the Cross-Platform Release Notes for Cisco IOS Release 12.1 located on
Cisco.com and the Documentation CD-ROM.
For a list of the software caveats that apply to Release 12.1(5)YC3, refer to the section
to the online Caveats for Cisco IOS Release 12.1 T document. The caveats document is updated for
every 12.1 T maintenance release and is located on Cisco.com and the Documentation CD-ROM.
Contents
These Release Notes describe the following topics:
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Caveats, page 23
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Corporate Headquarters: Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USA
Copyright © 2002. Cisco Systems, Inc. All rights reserved.
"Caveats"
and
78-12776-04

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  • Page 1: Table Of Contents

    Cisco IOS Release 12.1(5)YC March 25, 2002 These release notes describe new features and significant software components for the Cisco 800 Series Routers that support Cisco IOS Release 12.1(5)YC3. These release notes are updated as needed to describe new memory requirements, new features, new hardware support, software platform deferrals, microcode or modem code changes, related document changes, and any other important changes.

  • Page 2: System Requirements

    Memory Requirements for the Cisco 800 Series Routers Platforms Cisco 811 and 813 Routers Cisco 827 and Cisco 827_4V Routers Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Image Name Image c800-y6-mw IP Plus c800-sy6-mw IP/IPX Plus c800-nsy6-mw IP/FW...
  • Page 3 One ISDN BRI U, • 4-port hub integrated DSU (RJ-11), One ISDN BRI S/T (R-J45) • Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC System Requirements New and Changed Information, page Analog Phone Console Ports Ports –...

  • Page 4: Upgrading To A New Software Release

    Cisco 827 Cisco 827-4V Determining Your Software Release To determine the version of Cisco IOS software running on your Cisco 800 series router, log in to the router and enter the show version EXEC command: router> show version Cisco Internetwork Operating System Software IOS (tm) 800 Software (C800-Y6-MW), Version 12.1(5)YC2, RELEASE SOFTWARE...
  • Page 5 Cisco 827 and Cisco Feature Sets IP/IPX Plus Plus IP/FW Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC System Requirements Software Image Platform c820-y6-mz Cisco 827 and...
  • Page 6 IP Multicast (Relay Only) IP-Policy Routing IPX WAN RIP, RIPv2, Triggered RIP Security (Basic) GRE Tunneling PAP, CHAP, Local Password, MSCHAP Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Feature Sets IP/IPX Plus Plus IP/FW IP/FW/ IP/FW/...
  • Page 7 IP/FW (5)YC Yes (5)YC Yes (5)YC Yes (5)YC Yes (5)YC Yes (5)YC Yes (5)YC Yes (5)YC Yes Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC System Requirements IP/FW/ IP/FW/ IP/FW IP/FW/ Plus IPX/Plus Plus IPX/Plus...
  • Page 8 Per-Virtual Circuit Shaping Weighted Random Early Detection Business-Class Security GRE Tunneling IP (and IPX when applicable) Basic and Extended Access Lists Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Feature Sets IP/IPX Plus Plus IP/FW...
  • Page 9 IPSec 56 IPSec 56 (5)YB Yes (3)XG No (3)XG No (3)XG No (3)XG No (3)XG No (5)YC Yes Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC System Requirements IP/IPX/ IP/FW IP/IPX/ FW/Plus IP/IPX/ Plus FW Plus...

  • Page 10: New And Changed Information

    Proxy Element to download its configuration file, and configures itself from CLIs in this file. It then polls for configuration changes, and downloads a new image and configuration file, if available, to retrieve the latest changes. Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Feature Sets IP/FW/...
  • Page 11 2 pots router(config-dial-peer)# volume 2 The following is an example of the volume adjustment configuration output from the show running-config command: 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC New and Changed Information...
  • Page 12 1 pots no caller-id no forward-to-unused-port call-waiting ring 0 no silent-fax registered-caller ring 1 port 1 volume 3 caller-number 11111 ring 1 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC End with CNTL/Z. 78-12776-04...
  • Page 13 1111111 ring 1 caller 2223323 ring 2 caller 3213213 ring 3 caller 8552345 ring 1 caller 2223456 ring 2 subaddress 10 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC New and Changed Information...
  • Page 14 This enables the user to send and receive emails. Email is a basic service of the PHS multimedia communications menu. • Fax Service This enable faxing of data stored in a Personal Digital Assistant (PDA). Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC 78-12776-04...

  • Page 15: Limitations And Restrictions

    Limitations and Restrictions Cisco 800 Series Router Supported MIBs Table 7 lists the MIBs supported by the Cisco 800 series routers. Each group of MIBs corresponds to a specific group of images. Table 7 MIBs Supported by the Cisco 800 Series Routers...
  • Page 16 These objects are: All objects in the cdcAssetGroup • All objects in the cdcImageGroup • • Objects cdcAutoConfRestartRequired and cdcAutoConfRestart in the cdcAutoConfGroup Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC MIBs CISCO-BULK-FILE-MIB CISCO-CALL-HISTORY-MIB CISCO-CIRCUIT-INTERFACE-MIB CISCO-IMAGE-MIB CISCO-IP-STAT-MIB...
  • Page 17 CISCO-TCP-MIB CISCO-VOICE-ANALOG-IF-MIB • CISCO-VOICE-COMMON-DIAL-CONTROL-MIB • CISCO-VOICE-DIAL-CONTROL-MIB • CISCO-VOICE-IF-MIB • DIAL-CONTROL-MIB • ENTITY-MIB • IF-MIB • IGMP-MIB • INT-SERV-GUARANTEED-MIB • • INT-SERV-MIB • IPMROUTE-MIB 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Limitations and Restrictions...

  • Page 18: Important Notes

    There is no WarmRestart action available for the routers. Selecting WarmRestart on CDCM will not reload the routers. Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC “Caveats” section on page 23.)
  • Page 19 100 class class-default fair-queue 64 queue-limit 64 int dialer 1 service-policy out mypolicy hold-queue 64 out 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Important Notes...
  • Page 20 See the SNTP configuration and command reference documentation for configuration instructions. If you do not have an NTP server, you must reset the Cisco 800 series router clock using the clock set command each time you restart the router.
  • Page 21 Simple Network Time Protocol (SNTP) • See the Cisco 800 Series Routers Software Configuration Guide to set up extended access lists to prevent IP, UDP, IPX, and SNTP updates from activating the ISDN line. For CDP, make certain that you enter the no cdp enable command to disable CDP.
  • Page 22 Cisco 800 series routers do not support PPP protocol over Frame Relay. TACACS+ with AAA Cisco 800 series routers support the Terminal Access Controller Access Control System Plus (TACACS+) protocol through Telnet. TACACS+ is a Cisco proprietary authentication protocol that provides remote access authentication and related network security services, such as event logging.

  • Page 23: Caveats

    TCP option field is not terminated by 0, the router might stop routing packets. This defect has been fixed in 12.1(5)YC1 release. 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Caveats...
  • Page 24 CSCdt61929 A zero byte configuration file will cause the router to operate in a loop and repeatedly download the configuration file. Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC 78-12776-04...

  • Page 25: Documentation Updates

    Related Documentation The following sections describe the documentation available for the Cisco 800 Series Routers. Typically, these documents consist of hardware and software installation guides, Cisco IOS configuration and command references, system error messages, feature modules, and other documents.
  • Page 26 To reach the Bug Toolkit, log in toCisco.com and click Service & Support: Technical Assistance Center: Tool Index: Bug Toolkit. Another option is to go to http://www.cisco.com/cgi-bin/Support/Bugtool/launch_bugtool.pl. Platform-Specific Documents These documents are available for the Cisco 800 Series Routers on Cisco.com and the Documentation CD-ROM: Cisco 811 and 813 Routers •...

  • Page 27: Feature Navigator

    Contact Database Administration group at cdbadmin@cisco.com. If you do not have an account on Cisco.com, go to http://www.cisco.com/register and follow the directions to set up an account. 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Related Documentation...
  • Page 28 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 for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC 78-12776-04...
  • Page 29 CLNS, and XNS Configuring Apollo Domain Configuring Banyan VINES Configuring DECnet Configuring IOS CLNS Configuring XNS AppleTalk and Novel IPX Overview Configuring AppleTalk Configuring Novell IPX Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Related Documentation...
  • Page 30 Cisco IOS Dial Services Command Reference • Cisco IOS Interface Configuration Guide • Cisco IOS Interface Command Guide • Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC 12.1 Documentation Set (continued) Chapter Topics Overview of SNA Internetworking Overview of Bridging...
  • Page 31 Configuring PBX Signaling Configuring Store and Forward Fax Configuring Video Support Configuring Head-End Broadband Access Router Features Configuring Subscriber-End Broadband Access Router Features Configuring Synchronized Clocking Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Related Documentation...
  • Page 32 • Reference • Cisco IOS Security Configuration Guide Cisco IOS Security Command Reference • Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC 12.1 Documentation Set (continued) Chapter Topics Quality of Service Overview Classification Overview Configuring Policy-Based Routing...
  • Page 33 Configuring the MPOA Server Configuring Token Ring LANE for MPOA Wide-Area Networking Overview Configuring ATM Frame Relay Frame Relay-ATM Internetworking Configuring SMDS Configuring X.25 and LAPB Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Related Documentation...

  • Page 34: Obtaining Documentation

    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. Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC 78-12776-04...

  • Page 35: Obtaining Technical Assistance

    P3—Your network performance is degraded. Network functionality is noticeably impaired, but most • business operations continue. P4—You need information or assistance on Cisco product capabilities, product installation, or basic • product configuration. 78-12776-04 Release Notes for the Cisco 800 Series Routers for Cisco IOS Release 12.1(5)YC Obtaining Technical Assistance...
  • Page 36 Inc.; Changing the Way We Work, Live, Play, and Learn, Discover All That’s Possible, The Fastest Way to Increase Your Internet Quotient, and iQuick Study are service marks of Cisco Systems, Inc.; and Aironet, ASIST, BPX, Catalyst, CCDA, CCDP, CCIE, CCNA, CCNP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, the Cisco IOS...

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