Arp packet filtering based on gateway’s address – H3C Technologies H3C S3600 Series Switches User Manual
Page 606
2-5
Task
Remarks
ARP Packet Filtering Based on Gateway’s
Address
Optional
The switch serves as an access device.
Configuring ARP Attack Detection
Optional
The switch serves as a gateway or an access
device.
Configuring the ARP Packet Rate Limit Function
Optional
The switch serves as a gateway or an access
device.
Configuring the Maximum Number of Dynamic ARP Entries that a VLAN Interface
Can Learn
Follow these steps to configure the maximum number of dynamic ARP entries that a VLAN interface
can learn:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter VLAN interface view
interface vlan-interface
vlan-id
—
Configure the maximum
number of dynamic ARP
entries that the VLAN interface
can learn
arp max-learning-num
number
Optional
For an S3600-EI switch the
value is 4031, and for an
S3600-SI switch the value is
2048 by default.
Configuring ARP Source MAC Address Consistency Check
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enable ARP source MAC
address consistency check
arp anti-attack valid-check
enable
Required
Disabled by default.
ARP Packet Filtering Based on Gateway’s Address
Follow these steps to configure ARP packet filtering based on gateway’s IP address:
To do…
Use the command…
Remarks
Enter system view
system-view
—
Enter Ethernet port view
interface interface-type
interface-number
—
Configure ARP packet filtering
based on the gateway’s IP
address
arp filter source ip-address
Required
Not configured by default.