Release Notes for Cisco 2600 Series for Cisco IOS Release 12.2 XLContentsIntroductionSystem RequirementsMemory RecommendationsSupported HardwareDetermining the Software VersionUpgrading to a New Software ReleaseOther Firmware CodeFeature Set TablesNew and Changed InformationNew Hardware and Software Features from Cisco IOS Release 12.2(4) XL1 to Cisco IOS Release 12.2(4) XL5New Hardware Features in Cisco IOS Release 12.2(4) XL1 Port G.SHDSL WAN Interface CardNew Software Features in Cisco IOS Release 12.2(4) XLVoice and IP Quality of Service Features on the ADSL and G.SHDSL WAN Interface CardsMIBsCurrent MIBsDeprecated and Replacement MIBsImportant NotesField Notices and BulletinsImportant Notes in Cisco IOS Release 12.2 XLAddition of squeeze Command for Cisco 2600 and Cisco 3600 Series RoutersChanges to output attenuation CommandCaveats for Cisco IOS Release 12.2 XLOpen Caveats-Cisco IOS Release 12.2(4) XL6Resolved Caveats-Cisco IOS Release 12.2(4) XL6Open Caveats-Cisco IOS Release 12.2(4) XL5Resolved Caveats-Cisco IOS Release 12.2(4) XL5Open Caveats-Cisco IOS Release 12.2(4) XL4Resolved Caveats-Cisco IOS Release 12.2(4) XL4Open Caveats-Cisco IOS Release 12.2(4) XL3Resolved Caveats-Cisco IOS Release 12.2(4) XL3Open and Resolved Caveats-Cisco IOS Release 12.2(4) XL1Open Caveats-Cisco IOS Release 12.2(4) XLResolved Caveats-Cisco IOS Release 12.2(4)XLRelated DocumentationRelease-Specific DocumentsPlatform-Specific DocumentsFeature ModulesFeature NavigatorCisco IOS Software Documentation SetDocumentation ModulesCisco IOS Release 12.2 Documentation Set ContentsObtaining DocumentationWorld Wide WebDocumentation CD-ROMOrdering DocumentationDocumentation FeedbackObtaining Technical AssistanceCisco.comTechnical Assistance CenterCisco TAC Web SiteCisco TAC Escalation CenterCorporate Headquarters:Copyright © 2002. Cisco Systems, Inc. All rights reserved.Cisco Systems, Inc., 170 West Tasman Drive, San Jose, CA 95134-1706 USARelease Notes for Cisco 2600 Series for Cisco IOS Release 12.2 XLAugust 16, 2002 Cisco IOS Release 12.2(4) XL6OL-1940-01 Rev. E3These release notes for the Cisco 2600 series describe the enhancements provided in Cisco IOS Release 12.2(4) XL6. These release notes are updated as needed.For a list of the software caveats that apply to Cisco IOS Release 12.2(4) XL6, see the “Caveats for Cisco IOS Release 12.2 XL” section on page 12 and Caveats for Cisco IOS Release 12.2 T. This caveats document is updated for every maintenance release and is also located on Cisco.com and the Documentation CD-ROM.Use these release notes with Cross-Platform Release Notes for Cisco IOS Release 12.2 T located on Cisco.com and the Documentation CD-ROM.Cisco recommends that you view the Field Notices for this release to see if your software or hardware platforms are affected. If you have an account with Cisco.com, you can find Field Notices at http://www.cisco.com/warp/customer/tech_tips/index/fn.html. If you do not have a Cisco.com login account, you can find Field Notices at http://www.cisco.com/warp/public/tech_tips/index/fn.html.Contents These release notes describe the following topics:• Introduction, page 2• System Requirements, page 2• New and Changed Information, page 8• MIBs, page 10 • Important Notes, page 11• Caveats for Cisco IOS Release 12.2 XL, page 122Release Notes for Cisco 2600 Series for Cisco IOS Release 12.2 XLOL-1940-01 Rev. E3Introduction• Related Documentation, page 17• Obtaining Documentation, page 23• Obtaining Technical Assistance, page 24IntroductionWith the Cisco 2600 series modular access router family, Cisco Systems extends enterprise-class and managed services customer premises equipment (CPE) versatility, integration, and power to branch offices. The widely deployed Cisco 2600 series modular access routers are designed to enable customers to easily adopt future technologies and scale to accommodate network expansion. The Cisco 2600 series shares modular interfaces with the Cisco 1600, Cisco 1700, and Cisco 3600 series, providing a solution to meet today’s branch office needs for applications such as:• Internet/intranet access with firewall security• Multiservice voice/data integration• Analog and digital dial access services• Virtual Private Network (VPN) access• Inter-VLAN routing• Routing with bandwidth managementThe Cisco 2600 series modular architecture provides the versatility needed to adapt to changes in network technology as new services and applications become available. Driven by a powerful RISC processor, the Cisco 2600 series supports the advanced Quality of Service (QoS), security, and network integration features required in today’s evolving enterprise networks.For information on new features and Cisco IOS commands supported by Cisco IOS Release 12.2(4) XL, see the “New and Changed Information” section on page 8 and the “Related Documentation” section on page 17.System Requirements This section describes the system requirements for Cisco IOS Release 12.2(4) XL and includes the following sections:• Memory Recommendations, page 3• Supported Hardware, page 3• Determining the Software Version, page 6• Upgrading to a New Software Release, page 6• Other Firmware Code, page 6• Feature Set Tables, page 73Release Notes for Cisco 2600 Series for Cisco IOS Release 12.2 XLOL-1940-01 Rev. E3System RequirementsMemory Recommendations Supported HardwareCisco IOS Release 12.2(4) XL6 supports the Cisco 2600 series:• Cisco 2610• Cisco 2611• Cisco 2612• Cisco 2613• Cisco 2620 and 2621• Cisco 2650 and 2651For detailed descriptions of the new hardware features, see the “New and Changed Information” section on page 8.For additional information about supported hardware for this platform and release, please refer to the Hardware/Software Compatibility Matrix in the Cisco Software Advisor at the following location:http://www.cisco.com/cgi-bin/front.x/Support/HWSWmatrix/hwswmatrix.cgiTable 1 Memory Recommendations for the Cisco 2600 SeriesImage Name Software ImageFlashMemoryRecommendedDRAMMemoryRecommendedRunsFromIP PLUS c2600-is-mz 16 MB Flash 64 MB DRAM RAMIP PLUS IPsec 3DES c2600-ik9s-mz 16 MB Flash 64 MB DRAM RAMIP/FW/IDS PLUS IPsec 3DES c2600-ik9o3s-mz 16 MB Flash 64 MB DRAM RAMIP/IPX/AT/DEC Plus c2600-ds-mz 16 MB Flash 64 MB DRAM RAMEnterprise Plus c2600-js-mz 32 MB Flash 96 MB DRAM RAMEnterprise Plus IPsec 3DES c2600-jk9s-mz 32 MB Flash 96 MB DRAM RAMEnterprise/FW/IDS Plus IPsec 3DES