Cisco IOS sup-720 SNMP

In order to keep the same interfaces indexes, the only way to achieve that easily is moving the nvram:ifIndex-table from the old SUP to the new SUP.

This document says that the file can be downloaded and viewed:

http://www.cisco.com/c/en/us/support/docs/ip/simple-network-management-protocol-snmp/28420-ifIndex-Persistence.html

 

Procedure:

Old SUP:

#copy nvram:ifIndex-table disk0:

New SUP:

#delete nvram:ifIndex-table

#copy disk0:ifIndex-table nvram:

#reload