Is there a document on ASR9K tunnel traffic forwarding?  some example questions Does GRE encapsulation always happen on egress NP? or an NP is assigned for each tunnel?Is GRE decapsulation and ingress lookup done in the same NP run?GRE encapsulation...

Has anything changed since MTU Behavior on Cisco IOS XR and Cisco IOS Routers was written? # no subinterfacesRP/0/RP0/CPU0:A9K#show interfaces Te0/2/0/3/0 | i MTU MTU 1514 bytes, BW 10000000 Kbit (Max: 10000000 Kbit)RP/0/RP0/CPU0:A9K#show controlle...