Cisco Cisco IOS Software Releases 12.2 B

Copyright © 2001. Cisco Systems, Inc. All rights reserved.

You can find the most current Cisco IOS documentation on Cisco.com. This set of electronic 
documents contains the latest updates and modifications.

These release notes for the Cisco 6400 describe the enhancements provided in Cisco IOS 
Release 12.2(2)B1. This release is based on Cisco IOS Release 12.2(2) T1 and reflects a combination of 
prior Releases 12.1(5)DB and 12.1(5)DC for the Cisco 6400. All features included in releases 12.1(5)DB 
and 12.1(5)DC are included in this release. For information about releases 12.1(5)DB and 12.1(5)DC, 
refer to: 

http://www.cisco.com/univercd/cc/td/doc/product/dsl_prod/6400/relnotes/index.htm

For a list of the software caveats that apply to Release 12.2(2)B1, see the 

 and Caveats for Cisco IOS Release 12.2 T. The caveats document is updated for every 

maintenance release and is located on Cisco.com and the Documentation CD-ROM.

Use these release notes in conjunction with the cross-platform Release Notes for Cisco IOS
Release 12.2 T located on Cisco.com and the Documentation CD-ROM.

In these release notes, the acronym NRP refers to the NRP-1, NRP-2, and NRP-2SV. Where there are 
differences among the NRP types, a clear distinction is made.

These release notes describe the following topics: