Cisco Headend System Release 2.7

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About This Guide 
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4017610 Rev A 
Audience 
This guide is written for experienced system administrators. Administrators should 
have appropriate background and knowledge to complete the procedures described 
in this document.  
 
CAUTION: 
Only appropriately qualified and skilled personnel should attempt to install, 
operate, maintain, and service this product. Incorrectly configuring the system 
can lock all users out of the system. Correcting this requires a lengthy process 
of booting from the OS media and undoing the changes.
 
Read Me 
Please read this entire guide before beginning the configuration. If you are 
uncomfortable with any of the procedures, contact Cisco
®
 Services for assistance. To 
locate the nearest technical support office, go to Customer Support (on page 20). 
Important:  Perform all of the procedures in this guide in the order in which they are 
presented. Failure to follow all of the instructions may lead to undesirable results. 
System Release Compatibility 
RADIUS, LDAP, and Sudo support can be enabled on a DNCS, RNCS, or 
Application server with System Release 5.0 (SR 5.0).  
For a complete configuration listing of SR 5.0, please contact Cisco Services as 
indicated in Customer Support (on page 20). 
Document Version 
This is the first formal release of this document.