H3C S3100 Series Operation Manual page 495

H3c s3100 series ethernet switches operation manual

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[SwitchA-Ethernet1/0/1] arp detection trust

[SwitchA-Ethernet1/0/1] quit

# Enable ARP attack detection on all ports in VLAN 1.

[SwitchA] vlan 1

[SwitchA-vlan1] arp detection enable

[SwitchA-vlan1] quit

# Enable the ARP packet rate limit function on Ethernet1/0/2, and set the maximum ARP packet rate

allowed on the port to 20 pps.

[SwitchA] interface Ethernet1/0/2

[SwitchA-Ethernet1/0/2] arp rate-limit enable

[SwitchA-Ethernet1/0/2] arp rate-limit 20

[SwitchA-Ethernet1/0/2] quit

# Enable the ARP packet rate limit function on Ethernet1/0/3, and set the maximum ARP packet rate

allowed on the port to 50 pps.

[SwitchA] interface Ethernet1/0/3

[SwitchA-Ethernet1/0/3] arp rate-limit enable

[SwitchA-Ethernet1/0/3] arp rate-limit 50

[SwitchA-Ethernet1/0/3] quit

# Configure the port state auto recovery function, and set the recovery interval to 200 seconds.

[SwitchA] arp protective-down recover enable

[SwitchA] arp protective-down recover interval 200

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