andy@andy-desktop:~/core/arpinfo$ ./test3.pl 
^C
NetServ_Lab_SW_2#show ip arp
Protocol  Address          Age (min)  Hardware Addr   Type   Interface
Internet  4.2.4.1                 -   0016.c859.1b41  ARPA   Vlan42
Internet  192.168.120.1           -   0016.c859.1b42  ARPA   Vlan499
...
...
NetServ_Lab_SW_2#
NetServ_Lab_SW_2#andy@andy-desktop:~/core/arpinfo$