Router_A#show arp Protocol Address Age (min) Hardware Addr Type Interface Internet 172.16.2.254 - 000c.ce4b.b7a7 ARPA Ethernet0 Internet 172.16.1.254 - 000c.ce4b.b7a6 ARPA FastEthernet0 Internet 172.16.1.1 1 001e.8cc8.0235 ARPA FastEthernet0 Internet 172.16.2.1 5 0013.d4c0.08d6 ARPA Ethernet0
! hostname Router_A ! enable password cisco ! ! interface Ethernet0 ip address 172.16.2.254 255.255.255.0 no ip proxy-arp half-duplex ! interface FastEthernet0 ip address 172.16.1.254 255.255.255.0 speed auto ! line vty 0 4 password cisco login !