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Cisco IOS Software Releases 12.1 Special and Early Deployments

Cisco IOS Software Release 12.1(1)DC

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Document ID: 20335


Description of the Release

 

 
 
 
 
 
 
 
 
 
 
 
 

 Cisco IOS® Software Release 12.1(1)DC is required to support Cisco?s 6400 Universal Access Concentrator and should only be used for customers who are using the Cisco 6400.  Cisco IOS Software Release 12.1(1)DC supports the Cisco 6400 Node Route Processor (NRP). This release includes the following features: 
 
  • L2TP/PPP Tunnel Switching
  • L2TP Tunnel Service Authorization Enhancements
  • RBE Unnumbered DHCP
  • Single logon
  • Single Logon
  • PPPoA/oE AutoSense (SNAP)
  • VPI/VCI for PPPoE
  • Per VC Buffer Mgmt on NRP
  • PPPoA CEF
  • GRE CEF
  • NAT CEF Switched
  • NAT Enhancements Dir & Net Meeting

  • PPPoE Fast Switched

Product and Feature Support

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Features
 

 Cisco IOS Software Release 12.1(1)DC will support the following platforms:
Product/Feature Image name Memory 
Requirements
Cisco c6400 NRP Series  c6400s-wp-mz.121-1.DC

 c6400s-html.tar.121-1.DC

 See Release Note
(see features below)

This release includes the following features:

  • L2TP/PPP Tunnel Switching
  • L2TP Tunnel Service Authorization Enhancements
  • RBE Unnumbered DHCP
  • Single Logon
  • PPPoA/oE AutoSense (SNAP)
  • VPI/VCI for PPPoE
  • Per VC Buffer Mgmt on NRP
  • PPPoA CEF
  • GRE CEF
  • NAT CEF Switched
  • NAT Enhancements Dir & Net Meeting
  • PPPoE Fast Switched

Support Pages

 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

 For more information, consult the following web pages: 

Release Documentation

Parent Release Documentation Other Links

TargetMarket

 		 Cisco IOS Software Release 12.1(1)DC is required to support Cisco?s 6400 Universal Access Concentrator and for customers who are using the Cisco 6400. This release is targeted for the Service Provider Market.

Lifecycle of Release


 

 White Paper: Cisco IOS Reference Guide
 
Milestones Y2K Compliance Release Designation
CCO FCS: August 11, 2000

MFG FCS: August 18, 2000

EOS: 

EOE: 

EOL:

 Yes ED Release

Maintenance Releases

 CCO registered customers can view the Projected Release Dates for Cisco IOS Software Product Bulletin

It is highly recommended that Release Notes are used to determine if a maintenance release should be used. Release Notes provide announcements of new features and a summary of known caveats at the time of the renumber. 

Interim Builds

 No Interim Builds are provided. Maintenance Builds are generated approximately once every ten weeks, following the IOS software release process.

Recommended Customer Migration Path

 

To view the projected release date of 12.1(1)DB see the Projected Release Dates for Cisco IOS Software Product Bulletin

Updated: Feb 19, 2003 Document ID: 20335