Reviewing and Configuring the ARP Table arp
16-14 IP Configuration
arp
Usethiscommandtoaddorremovepermanent(static)ARPtableentries.
Syntax
arp ip-address mac-address arpa
no arp ip-address
Parameters
Defaults
None.
Mode
Routercommand,Globalconfiguration:Matrix>Router(config)#
Usage
Upto1,000staticARPentriesaresupportedperEnterasysMatrixSeriesroutingmoduleor
standalonedevice.AmulticastMACaddresscanbeusedinastaticARPentry.
The“no”formofthiscommandremovesthespecifiedpermanentARPentry.
Example
ThisexampleshowshowtoaddapermanentARPentryfortheIPaddress130.2.3.1andMAC
address0003.4712.7a99:
Matrix>Router(config)#arp 130.2.3.1 0003.4712.7a99 arpa
Table 16-3 show ip arp Output Details
Output... What it displays...
Protocol ARP entry’s type of network address.
Address Network address mapped to the entry’s MAC address.
Age (min) Interval (in minutes) since the entry was entered in the table.
Hardware Addr MAC address mapped to the entry’s network address.
Type Encapsulation type used for the entry’s network address.
Interface Interface (VLAN or loopback) through which the entry was learned.
ip‐address SpecifiestheIPaddressofadeviceonthenetwork.ValidvaluesareIP
addressesindotteddecimalnotation.
mac‐address Specifiesthe48‐bithardwareaddresscorrespondingtotheip‐address
expressedinhexadecimalnotation.
arpa SpecifiesARPAasthetypeofARPmapping.