To be clear, what we are looking for should match the output for:
isr4300-3977#show ip nbar protocol-id
or better yet:
isr4300-3977#show flow exporter option application table
Engine: prot (IANA_L3_STANDARD, ID: 1)
appID Name Description
----- ---- -----------
1:8 egp Exterior Gateway Protocol
1:88 eigrp Enhanced Interior Gateway Routing Protocol
1:47 gre General Routing Encapsulation
1:1 icmp Internet Control Message Protocol
1:4 ipinip IP in IP
1:58 ipv6-icmp ICMP for IPv6
1:115 l2tp Layer 2 Tunneling Protocol
1:89 ospf Open Shortest Path First
1:46 rsvp Resource Reservation Protocol
Any clues?