To add to Maxime explanation.The command "save configuration testname" from config mode allows you to save a text file of the current configuration changes in the text buffer before you commit them. So it you go in an enter a bunch of changes and the...

The ios-xr community is now open for business.https://supportforums.cisco.com/community/netpro/service-providers/ios-xr

Since this is ipv4 unicast to ipv4 unicast the following hashing applies:Since icmp has no layer 4 protocol then it will hash to one of the bundle members based on IP SA, IP DA and router id.IPv4 UnicastNo Layer 4 protocol  -  Based on IP SA, DA and ...

IPv6 over IPv4 GRE is not yet supported on the ASR 9000.I believe that it is planned but not yet anounced what release it will be provided in.

I suspect your assesment of this problem is correct. BFD is supported for the non multi-hop EBGP sessions only. When youpeer to a router in another AS within the confederation the session is marked as a "special" EBGP sessions and is treated as an  i...