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C122-E003-02EN 8-201
GSWB
8.3 Operation Commands
• Can't get ip address.
Cause: IP address acquisition failed.
Action: Check the DHCP/BOOTP server and the network status.
8.3.4.2 clear arp
This command deletes dynamic entries from the ARP table. The ARP aging time is
random (5 to 20 minutes).
(1) Synopsis
(2) Options
z <ip-address> (optional)
Specifies the IP address of the dynamic ARP entry to be deleted.
If this parameter is omitted, all dynamic ARP entries are deleted.
Specify the IP address basically in the form of xxx.xxx.xxx.xxx. xxx is a decimal
number ranging from 0 to 255.
(3) Command mode
enabled exec
(4) See also
show arp
(5) Examples
• Deletes the dynamic ARP entry whose IP address is 200.10.2.15 from the ARP
table
• Deletes all dynamic ARP entries from the ARP table
clear arp [<ip-address>]
Switch# clear arp 200.10.2.15
Switch#
Switch# clear arp
Switch#