Ethernet Switch CLI Reference Guide
31
CHAPTER 5
ARP Commands
Use these commands to look at IP-to-MAC address mapping(s).
5.1 Command Summary
The following section lists the commands for this feature.
5.2 Command Examples
This example shows the ARP table.
The following table describes the labels in this screen.
Table 12 arp Command Summary
COMMAND DESCRIPTION M P
show ip arp Displays the ARP table. E 3
arp aging-time <60-1000000> Enter a time from 60 to 1000000 seconds to specify how long
a dynamically learned ARP entry can remain in the ARP table
before it is cleared (and must be relearned).
C13
clear ip arp Removes all of the dynamic entries from the ARP table. E 13
clear ip arp interface port-
channel <port-list>
Removes the dynamic entries learned on the specified port. E 13
clear ip arp ip <ip-address> Removes the dynamic entries learned with the specified IP
address.
E13
no arp Flushes the ARP table entries. E 13
sysname# show ip arp
Index IP MAC VLAN Port Age(s) Type
1 192.168.1.1 00:19:cb:6f:91:59 1 CPU 0 static
sysname#
Table 13 show ip arp
LABEL DESCRIPTION
Index This field displays the index number.
IP This field displays the learned IP address of the device.
MAC This field displays the MAC address of the device.
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