Configuring Source-Based Arp Miss Suppression - Huawei Quidway S3700 Series Configuration Manual

Quidway S3700 Series Ethernet Switches
Configuration Guide - Security
The system view is displayed.
Step 2 Run:
arp speed-limit source-ip maximum maximum
The suppression rate of ARP packets based on the source IP address is set.
Step 3 Run:
arp speed-limit source-ip ip-address maximum maximum
The suppression rate of ARP packets with a specified source IP address is set.
After the preceding configurations are complete, the suppression rate of ARP packets with a
specified source IP address is specified by maximum in step 3, and the suppression rate of ARP
packets with other source IP addresses is specified by maximum in step 2.
If the suppression rate of ARP packets is set to 0, it indicates that ARP packets are not suppressed.
By default, the suppression rate of ARP packets is 0pps, that is, ARP packets are not
suppressed.
----End

4.4.4 Configuring Source-based ARP Miss Suppression

Context
A user may have special requirements; therefore, you can set the timestamp suppression rate for
ARP Miss packets with a specified source IP address different from ARP Miss packets with
other source IP addresses.
Procedure
Step 1 Run:
system-view
The system view is displayed.
Step 2 Run:
arp-miss speed-limit source-ip maximum maximum
The suppression rate of ARP Miss packets is set.
Step 3 (Optional) Run:
arp-miss speed-limit source-ip [ ip-address [ mask mask ] ] maximum maximum [ none-
block | block timer timer ]
The suppression rate of ARP Miss packets with a specified source IP address is set.
After the preceding configurations are complete, the suppression rate of ARP Miss packets with
a specified source IP address is the value specified by maximum in step 3, and the suppression
rate of ARP Miss packets with other source IP addresses is the value specified by maximum in
step 2.
If the suppression rate of ARP packets is set to 0, it indicates that ARP Miss packets are not
suppressed. By default, the suppression rate of ARP Miss packets is 500 pps.
Issue 01 (2011-07-15) Huawei Proprietary and Confidential
Copyright © Huawei Technologies Co., Ltd.
4 ARP Security Configuration
142