Does any IOS or IOS-XR version support RFC 6232? If yes then which version.  RFC 6232 is not listed in below URL for IETF RFCs supported in Cisco IOS and IOS-XE Software Releases 3.3S, 12.4, 12.2SR, and 15.1 : http://www.cisco.com/c/en/us/products/co...

I was looking for the Purge origin Identifier tlv #13 in ISIS thats sent by a router whenever a LSP needs to be purged from the network. I tried isolating a router by shutting down the interface connecting to rest of the area. Now I took packet captu...