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.

8.3.4.2clear arp

This command deletes dynamic entries from the ARP table. The ARP aging time is random (5 to 20 minutes).

(1) Synopsis

clear arp [<ip-address>]

(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

Switch# clear arp 200.10.2.15

Switch#

• Deletes all dynamic ARP entries from the ARP table

Switch# clear arp

Switch#

C122-E003-02EN

8-201