Displaying and maintaining arp – H3C Technologies H3C S12500 Series Switches User Manual

Page 21

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7

Step Command

Remarks

1.

Enter system view.

system-view

N/A

2.

Enable natural mask support

for ARP requests.

naturemask-arp enable

Disabled by default.

Displaying and maintaining ARP

CAUTION:

Clearing ARP entries from the ARP table might cause communication failures.

Task Command

Remarks

Display ARP entries in the ARP
table (in standalone mode).

display arp [ [ all | dynamic | static ] [ slot
slot-number ] | vlan vlan-id | interface

interface-type interface-number ] [ count |
verbose ] [ | { begin | exclude | include }

regular-expression ]

Available in any view.

Display ARP entries in the ARP
table (in IRF mode).

display arp [ [ all | dynamic | static ] [ chassis
chassis-number slot slot-number ] | vlan vlan-id |

interface interface-type interface-number ] [ count

| verbose ] [ | { begin | exclude | include }
regular-expression ]

Available in any view.

Display the ARP entry for a
specific IP address (in standalone

mode).

display arp ip-address [ slot slot-number ]
[ verbose ] [ | { begin | exclude | include }

regular-expression ]

Available in any view.

Display the ARP entry for a
specific IP address (in IRF mode).

display arp ip-address [ chassis chassis-number
slot slot-number ] [ verbose ] [ | { begin | exclude

| include } regular-expression ]

Available in any view.

Display the ARP entries for a
specific VPN instance.

display arp vpn-instance vpn-instance-name [ |
{ begin | exclude | include } regular-expression |
count ]

Available in any view.

Display the age timer for dynamic
ARP entries.

display arp timer aging [ | { begin | exclude |
include } regular-expression ]

Available in any view.

Clear ARP entries from the ARP
table (in standalone mode).

reset arp { all | dynamic | static | slot
slot-number | interface interface-type

interface-number }

Available in user
view.

Clear ARP entries from the ARP
table (in IRF mode).

reset arp { all | dynamic | static | chassis
chassis-number slot slot-number | interface

interface-type interface-number }

Available in user
view.

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