debug
- router router-instance
- ip
- [no] arp
- icmp
- no icmp
- interface [ip-int-name]
- no interface
- [no] interface [ip-int-name | ip-address]
- neighbor [ip-int-name]
- packet [ip-int-name | ip-address] [headers] [protocol-id]
- no packet [ip-int-name | ip-address]
- route-table [ip-prefix/prefix-length] [longer]
- no route-table