Cisco Cisco IOS Software Release 12.4(2)XB6

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 Release 12.4

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 Release Notes

: Cisco IOS

 

To reach product bulletins, field notices, and other release-specific documents, follow this path:

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 Product Bulletins

To reach the 

 and 

documents, which contain caveats applicable to all platforms for all maintenance releases of 
Release 12.4, follow this path:

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:

 Release 12.4

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 Caveats

If you have an account with 

, you can also use the Bug Toolkit to find selected caveats of any 

severity. To reach the Bug Toolkit, log in to 

, and click Service & Support: Technical 

Assistance Center: Tool Index: Bug Toolkit. Another option is to go to 

.

Hardware installation guides, configuration and command reference guides, and additional documents 
specific to the Cisco 3600 series routers are available on 

 at the following location:

Cisco Feature Navigator is a web-based tool that enables you to quickly determine which Cisco IOS 
software images support a particular set of features and which features are supported in a particular 
Cisco IOS image. Feature Navigator is available 24 hours a day, 7 days a week. 

To access Feature Navigator, you must have an account on Cisco.com. If you have forgotten or lost your 
account information, e-mail the Contact Database Administration group at cdbadmin@cisco.com. If you 
do not have an account on Cisco.com, go to 

 and follow the directions to 

set up an account.

To use Feature Navigator, you must have a JavaScript-enabled web browser such as Netscape 3.0 or later, 
or Internet Explorer 4.0 or later. Internet Explorer 4.0 always has JavaScript enabled. To enable 
JavaScript for Netscape 3.x or Netscape 4.x, follow the instructions provided with the web browser. For 
JavaScript support and enabling instructions for other browsers, check with the browser vendor.

Feature Navigator is updated when major Cisco IOS software releases and technology releases occur. 
You can access Feature Navigator at the following URL:

The Cisco IOS software documentation set consists of the Cisco IOS configuration guides, Cisco IOS 
command references, and several other supporting documents.