ZyXEL Communications ES-2024 Series - ARP Inspection Status

Chapter 23 IP Source Guard
ES-2024 Series User’s Guide
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23.4 ARP Inspection Status
Use this screen to look at the current list of MAC address filters that were created
because the Switch identified an unauthorized ARP packet. When the Switch
identifies an unauthorized ARP packet, it automatically creates a MAC address
filter to block traffic from the source MAC address and source VLAN ID of the
unauthorized ARP packet. To open this screen, click Advanced Application > IP
Source Guard > ARP Inspection.
Figure 97 ARP Inspection Status
The following table describes the labels in this screen.
Port This field displays the port number in the binding. If this field is
blank, the binding applies to all ports.
Delete Select this, and click Delete to remove the specified entry.
Cancel Click this to clear the Delete check boxes above.
Table 59 IP Source Guard Static Binding (continued)
LABEL DESCRIPTION
Table 60 ARP Inspection Status
LABEL DESCRIPTION
Total number of filters This field displays the current number of MAC address filters that
were created because the Switch identified unauthorized ARP
packets.
Index This field displays a sequential number for each MAC address
filter.
MAC Address This field displays the source MAC address in the MAC address
filter.
VID This field displays the source VLAN ID in the MAC address filter.
Port This field displays the source port of the discarded ARP packet.
Expiry (sec) This field displays how long (in seconds) the MAC address filter
remains in the Switch. You can also delete the record manually
(Delete).