Displaying and maintaining arp – H3C Technologies H3C S12500 Series Switches User Manual
Page 21

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.