HP MSR2000/3000/4000 Router Series Layer 3 - IP Services Configuration Guide

6
Ste
p
Command Remarks
1. Enter system view.
system-view N/A
2. Enable ARP log output.
arp check log enable
By default, ARP log output is
disabled.
Displaying and maintaining ARP
IMPORTANT:
Clearing ARP entries from the ARP table might cause communication failures. Make sure the entries to be
cleared do not affect current communications.
Execute display commands in any view and reset commands in user view.
Task Command
Display ARP entries
(MSR2000/MSR3000).
display arp [ [ all | dynamic |multiport | static ] | vlan vlan-id |
interface interface-type interface-number ] [ count | verbose ]
Display ARP entries (MSR4000).
display arp [ [ all | dynamic | multiport | static ] [ slot
slot-number ] | vlan vlan-id | interface interface-type
interface-number ] [ count | verbose ]
Display the ARP entry for a specific IP
address (MSR2000/MSR3000).
display arp ip-address [ verbose ]
Display the ARP entry for a specific IP
address (MSR4000).
display arp ip-address [ slot slot-number ] [ verbose ]
Display the ARP entries for a specific VPN
instance.
display arp vpn-instance vpn-instance-name [ count ]
Display the aging timer of dynamic ARP
entries.
display arp timer aging
Clear ARP entries from the ARP table
(MSR2000/MSR3000).
reset arp { all | dynamic | interface interface-type
interface-number | multiport | static }
Clear ARP entries from the ARP table
(MSR4000).
reset arp { all | dynamic | interface interface-type
interface-number | multiport | slot slot-number | static }
Static ARP configuration example
Network requirements
As shown in Figure 3, hosts are connected to the switch, which is connected to the router through
interface Ethernet 1/1 in VLAN 10.
To ensure secure communications between the router and switch, configure a static ARP entry for the
router on the switch.