R211x-HP Flexfabric 11900 Security Command Reference

Table Of Contents
305
ARP packet rate limit commands
arp rate-limit
Use arp rate-limit to enable ARP packet rate limit on an interface and configure the rate limit. Exceeded
packets are discarded.
Use undo arp rate-limit pps to restore the default value of the ARP packet rate limit.
Use undo arp rate-limit to disable ARP packet rate limit function.
Syntax
arp rate-limit [ pps ]
undo arp rate-limit [ pps ]
Default
The ARP packet rate limit function is enabled, and the rate limit is 100 pps.
Views
Layer 2 Ethernet interface view
Predefined user roles
network-admin
mdc-admin
Parameters
pps: Specifies the upper limit for ARP packet rate in pps. The value range is 5 to 200.
Examples
# Specify the maximum ARP packet rate on Ten-GigabitEthernet 1/0/1 as 50 pps.
<Sysname> system-view
[Sysname] interface ten-gigabitethernet 1/0/1
[Sysname-Ten-gigabitethernet1/0/1] arp rate-limit 50
arp rate-limit log enable
Use arp rate-limit log enable to enable logging for ARP packet rate limit. When the receiving rate of ARP
packets on an interface exceeds the rate limit, the device generates log messages.
Use undo arp rate-limit log enable to disable logging for ARP packet rate limit.
Syntax
arp rate-limit log enable
undo arp rate-limit log enable
Default
Logging for ARP packet rate limit is disabled.
Views
System view