Displaying And Maintaining Arp Suppression; Arp Suppression Configuration Example; Network Requirements; Configuration Procedure - HPE FlexNetwork HSR6800 Configuration Manual

Step
5. Return to cross-connect
group view.
6. Return to system view.
7. (Optional.) Enable the
ARP suppression push
feature and set a push
interval.

Displaying and maintaining ARP suppression

Execute display commands in any view and reset commands in user view.
Task
Display ARP suppression entries (in
standalone mode).
Display ARP suppression entries (in
IRF mode).
Clear dynamic ARP suppression entries
(in standalone mode).
Clear dynamic ARP suppression entries
(in IRF mode).

ARP suppression configuration example

Network requirements

As shown in
Enable ARP suppression on Router A to directly reply to ARP requests for Router B.
Figure 6 Network diagram

Configuration procedure

1. Configure IP addresses for the interfaces, and make sure the base station can reach the L3VE
interface VE-L3VPN 1 of Router B. (Details not shown.)
2. Configure ARP suppression on Router A:
# Create a cross-connect group named vpna and create a cross-connect named svc in the
group.
<RouterA> system-view
[RouterA] xconnect-group vpna
Command
quit
quit
arp suppression push interval
interval
Figure 6, the base station, Router A, and Router B are in an MPLS L2VPN.
Command
display arp suppression xconnect-group [ name
group-name ] [ slot slot-number ] [ count ]
display arp suppression xconnect-group [ name
group-name ] [ chassis chassis-number slot slot-number ]
[ count ]
reset arp suppression xconnect-group [ name group-name ]
[ slot slot-number ]
reset arp suppression xconnect-group [ name group-name ]
[ chassis chassis-number slot slot-number ]
15
Remarks
N/A
N/A
By default, the ARP suppression push
feature is disabled.