Command Line Interface
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Command Usage
This command displays information about the ARP cache. The first line shows
the cache timeout. It also shows each cache entry, including the
corresponding IP address, MAC address, type (static, dynamic, other), and
VLAN interface. Note that entry type “other” indicates local addresses for this
router.
Example
This example displays all entries in the ARP cache.
ip proxy-arp
This command enables proxy Address Resolution Protocol (ARP). Use the no form
to disable proxy ARP.
Syntax
[no] ip proxy-arp
Default Setting
Disabled
Command Mode
Interface Configuration (VLAN)
Command Usage
Proxy ARP allows a non-routing device to determine the MAC address of a
host on another subnet or network.
Example
Console#show arp
Arp cache timeout: 1200 (seconds)
IP Address MAC Address Type Interface
--------------- ----------------- --------- -----------
10.1.0.0 ff-ff-ff-ff-ff-ff other 1
10.1.0.254 00-00-ab-cd-00-00 other 1
10.1.0.255 ff-ff-ff-ff-ff-ff other 1
123.20.10.123 02-10-20-30-40-50 static 2
345.30.20.23 09-50-40-30-20-10 dynamic 3
Total entry : 5
Console#
Console(config)#interface vlan 3
Console(config-if)#ip proxy-arp
Console(config-if)#
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