LAG:
Displays the LAG to which the port belongs to.
Note:
It’s not recommended to enable the ARP Defend feature for the LAG member port.
14.3.3
ARP Statistics
ARP Statistics feature displays the number of the illegal ARP packets received on each port,
which facilitates you to locate the network malfunction and take the related protection
measures.
Choose the menu
Network Security
→
ARP Inspection
→ARP Statistics
to load the following
page.
Figure 14-14 ARP Statistics
Configuration Procedure:
1)
In the
Auto Refresh
section, configure the Auto Refresh feature.
2)
In the Illegal ARP Packet section, view the statistics of ARP packets in each VLAN.
Entry Description:
Auto Refresh:
Enable or disable the Auto Refresh feature.
Refresh Interval:
Specify the refresh interval to display the ARP Statistics.
VLAN ID:
Displays the VLAN ID.
Forwarded:
Displays the number of forwarded packets in this VLAN.
Dropped:
Displays the number of dropped packets in this VLAN.
14.4
IP Source Guard
IP Source Guard is to filter the IP packets based on the IP-MAC Binding entries. Only the
packets matched to the IP-MAC Binding rules can be processed, which can enhance the
bandwidth utility.
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