IP Router Configuration
Router Configuration Guide 237
Description This command displays the router ARP table sorted by IP address. If no command line options are
specified, all ARP entries are displayed.
Parameters ip-address/mask — Only displays ARP entries associated with the specified IP address and mask.
ip-int-name — Only displays ARP entries associated with the specified IP interface name.
mac ieee-mac-addr — Only displays ARP entries associated with the specified MAC address.
summary — Displays an abbreviate list of ARP entries.
[local | dynamic | static | managed] — Only displays ARP information associated with the
keyword.
Output ARP Table Output — The following table describes the ARP table output fields:
Sample Output
*B:7710-Red-RR# show router arp
===============================================================================
ARP Table (Router: Base)
===============================================================================
IP Address MAC Address Expiry Type Interface
-------------------------------------------------------------------------------
Table 7: ARP Field Descriptions
Label Description
IP Address The IP address of the ARP entry.
MAC Address The MAC address of the ARP entry.
Expiry The age of the ARP entry.
Type Dyn
The ARP entry is a dynamic ARP entry.
Inv
The ARP entry is an inactive static ARP entry (invalid).
Oth
The ARP entry is a local or system ARP entry.
Sta
The ARP entry is an active static ARP entry.
*Man The ARP entry is a managed ARP entry.
Int The ARP entry is an internal ARP entry.
[I} The ARP entry is in use.
Interface The IP interface name associated with the ARP entry.
No. of ARP Entries The number of ARP entries displayed in the list.
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