1120
<Sysname> system-view
[Sysname] interface gigabitethernet 1/0/1
[Sysname-GigabitEthernet1/0/1] arp scan 1.1.1.1 to 1.1.1.20
ARP gateway protection commands
arp filter source
Use arp filter source to enable ARP gateway protection for a gateway.
Use undo arp filter source to disable ARP gateway protection for a gateway.
Syntax
arp filter source ip-address
undo arp filter source ip-address
Default
ARP gateway protection is disabled.
Views
Layer 2 Ethernet interface view
Layer 2 aggregate interface view
Predefined user roles
network-admin
Parameters
ip-address: Specifies the IP address of a protected gateway.
Usage guidelines
The following matrix shows the command and hardware compatibility:
MSR810/810-W/810-W-DB/810-LM/810-W-LM/810-10-PoE/810-LM-HK/81
0-W-LM-HK/810-LMS/810-LUS
No
MSR2600-10-X1 Yes
MSR 2630 Yes
MSR3600-28/3600-51 Yes
MSR3600-28-SI/3600-51-SI Yes
MSR3610-X1/3610-X1-DP/3610-X1-DC/3610-X1-DP-DC Yes
MSR 3610/3620/3620-DP/3640/3660 Yes
MSR5620/5660/5680 Yes
You can enable ARP gateway protection for a maximum of eight gateways on an interface.
You cannot configure both the arp filter source and arp filter binding commands on the same
interface.
Examples
# Enable ARP gateway protection for the gateway with IP address 1.1.1.1.
<Sysname> system-view
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