Cisco Cisco IOS Software Release 12.4(2)XB6

 and 

Hardware installation guides, configuration and command reference guides, and additional documents 
specific to the Cisco XXXX series routers are available at the following location:

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

Chapters in a configuration guide describe protocols, configuration tasks, and Cisco IOS software 
functionality, and contain comprehensive configuration examples. Chapters in a command reference 
provide complete command syntax information. Use each configuration guide with its corresponding 
command reference.

Select your release from support and click the command references, configuration guides, or any other 
Cisco IOS documentation you need.

Use this document in conjunction with the documents listed in the 

 section.

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Work, Live, Play, and Learn is a service mark; and Access Registrar, Aironet, AsyncOS, Bringing the Meeting To You, Catalyst, CCDA, CCDP,
CCIE, CCIP, CCNA, CCNP, CCSP, Cisco, the Cisco Certified Internetwork Expert logo, Cisco IOS, Cisco Press, Cisco Systems, Cisco Systems
Capital, the Cisco Systems logo, Cisco Unity, Collaboration Without Limitation, Enterprise/Solver, EtherChannel, EtherFast, EtherSwitch, Event
Center, Fast Step, Follow Me Browsing, FormShare, GigaDrive, HomeLink, Internet Quotient, IOS, iPhone, IP/TV, iQ Expertise, the iQ logo, iQ
Net Readiness Scorecard, iQuick Study, IronPort, the IronPort logo, LightStream, Linksys, MediaTone, MeetingPlace, MGX, Networkers,
Networking Academy, Network Registrar, PCNow, PIX, PowerPanels, ProConnect, ScriptShare, SenderBase, SMARTnet, Spectrum Expert,
StackWise, The Fastest Way to Increase Your Internet Quotient, TransPath, WebEx, and the WebEx logo are registered trademarks of Cisco Systems,
Inc. and/or its affiliates in the United States and certain other countries. 

All other trademarks mentioned in this document or Website are the property of their respective owners. The use of the word partner does not imply 
a partnership relationship between Cisco and any other company. (0801R)

Any Internet Protocol (IP) addresses used in this document are not intended to be actual addresses. Any examples, command display output, and 
figures included in the document are shown for illustrative purposes only. Any use of actual IP addresses in illustrative content is unintentional and 
coincidental.

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