Configuring IP
December 2005 © Foundry Networks, Inc. 16 - 75
Displaying ARP Entries
To display the entries the Layer 2 Switch has placed in its ARP cache, enter the following command from any level
of the CLI:
Syntax: show arp
This display shows the following information.
Table 16.15: CLI Display of Global IP Configuration Information – Layer 2 Switch
This Field... Displays...
IP configuration
Switch IP address The management IP address you configured on the Layer 2 Switch.
Specify this address for Telnet or Web management access.
Subnet mask The sub-net mask for the management IP address.
Default router address The address of the default gateway, if you specified one.
Most recent TFTP access
TFTP server address The IP address of the most-recently contacted TFTP server, if the
Layer 2 Switch has contacted a TFTP server since the last time the
software was reloaded or the Layer 2 Switch was rebooted.
Configuration filename The name under which the Layer 2 Switch’s startup-config file was
uploaded or downloaded during the most recent TFTP access.
Image filename The name of the Layer 2 Switch flash image (system software file) that
was uploaded or downloaded during the most recent TFTP access.
Table 16.16: CLI Display of ARP Cache
This Field... Displays...
IP The IP address of the device.
Mac The MAC address of the device.
Note: If the MAC address is all zeros, the entry is for the default
gateway, but the Layer 2 Switch does not have a link to the gateway.
Port The port on which the entry was learned.
Age The number of minutes the entry has remained unused. If this value
reaches the ARP aging period, the entry is removed from the cache.
FESX424 Switch(config)# show arp
IP Mac Port Age VlanId
192.168.1.170 0010.5a11.d042 7 0 1
Total Arp Entries : 1
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