H3C S3100 Series Command Manual page 1088

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ARP and IP Attack Defense Configuration
Commands
ARP and IP Attack Defense Configuration Commands
arp anti-attack valid-check enable
Syntax
arp anti-attack valid-check enable
undo arp anti-attack valid-check enable
View
System view
Parameters
None
Description
Use the arp anti-attack valid-check enable command to enable ARP source MAC address
consistency check.
Use the undo arp anti-attack valid-check enable command to disable this function.
By default, ARP source MAC address consistency check is disabled.
Examples
# Enable ARP source MAC address consistency check.
<sysname> system-view
[sysname] arp anti-attack valid-check enable
arp filter source
Syntax
arp filter source ip-address
undo arp filter source
View
Ethernet port view
Parameters
ip-address: IP address of the gateway.
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