R3: show ip arp
Raw output from the device consoles, with password hashes removed.
Protocol Address Age (min) Hardware Addr Type Interface
Internet 172.16.10.2 71 002a.104d.ef00 ARPA GigabitEthernet0/0.10
Internet 172.16.10.3 - e00e.da9b.ea80 ARPA GigabitEthernet0/0.10
Internet 172.16.10.55 66 c8d9.d21a.716f ARPA GigabitEthernet0/0.10
Internet 172.16.10.56 11 90e2.baa6.24bb ARPA GigabitEthernet0/0.10
Internet 172.16.13.1 119 54a2.742c.ba83 ARPA GigabitEthernet0/1
Internet 172.16.13.2 - e00e.da9b.ea81 ARPA GigabitEthernet0/1
Internet 172.16.20.3 - e00e.da9b.ea80 ARPA GigabitEthernet0/0.20
Internet 172.16.20.51 63 c8d9.d21a.716f ARPA GigabitEthernet0/0.20
Internet 172.16.30.3 - e00e.da9b.ea80 ARPA GigabitEthernet0/0.30
Internet 172.16.30.51 21 c8d9.d21a.716f ARPA GigabitEthernet0/0.30
Internet 172.16.99.1 195 0000.0c07.ac63 ARPA GigabitEthernet0/0.99
Internet 172.16.99.2 120 002a.104d.ef00 ARPA GigabitEthernet0/0.99
Internet 172.16.99.3 - e00e.da9b.ea80 ARPA GigabitEthernet0/0.99
Internet 172.16.99.22 51 3c5e.c338.2241 ARPA GigabitEthernet0/0.99