config nas for using two aaa server

[acherki]

How to config Nas to use two separate radius, the first radius will be use for authentication and authorisation, the second one for accounting.

this will be usefull for using the nearest radius from the nas for authentication and authorisation and to gather all accounting on the some database ?

[bstremp]

You should look at:

http://www.cisco.com/warp/public/793/access_dial/advancedradius.html

[rajesh.verma]

radius-server host X.X.X.X auth-port AAA

radius-server host Y.Y.Y.Y acct-port CCC

this is how you can configure.