Command introduced before JUNOS Release 7.4.
Remove entries from the Address Resolution Protocol (ARP) table for the current CLI view. To clear entries for a specific logical system, you must first enter the set cli logical-system logical-system-name command, and then issue the clear arp command.
none — Clear all entries from the ARP table.
hostname hostname — (Optional) Clear the specified host entry only.
logical-system logical-system-name — (Optional) Clear entries for the specified logical system; only available in main router context.
vpn vpn — (Optional) Clear entries from the ARP table for the specified virtual private network (VPN).
clear
set cli logical-system
show arp
When you enter this command, you are provided feedback on the status of your request.
user@host> clear arp
192.168.71.254 deleted 192.168.65.46 deleted 192.168.64.10 deleted 10.0.12.14 deleted 10.0.17.14 deleted
user@host> clear arp logical-system ls1 192.168.71.254 deleted 192.168.65.46 deleted 192.168.64.10 deleted 10.0.12.14 deleted 10.0.17.14 deleted