Arp Inspection Status; Arp Inspection Vlan Status; Figure 106 Advanced Application > Ip Source Guard > Arp Inspection; Table 77 Advanced Application > Ip Source Guard > Arp Inspection - ZyXEL Communications ES-3148 Series User Manual

Chapter 24 IP Source Guard

24.6 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 106 Advanced Application > IP Source Guard > ARP Inspection
The following table describes the labels in this screen.
Table 77 Advanced Application > IP Source Guard > ARP Inspection
LABEL
Total number of filters
Index
MAC Address
VID
Port
Expiry (sec)
Reason
Delete
Delete
Cancel

24.6.1 ARP Inspection VLAN Status

Use this screen to look at various statistics about ARP packets in each VLAN. To open this
screen, click Advanced Application > IP Source Guard > ARP Inspection > VLAN
Status.
212
DESCRIPTION
This field displays the current number of MAC address filters that were
created because the Switch identified unauthorized ARP packets.
This field displays a sequential number for each MAC address filter.
This field displays the source MAC address in the MAC address filter.
This field displays the source VLAN ID in the MAC address filter.
This field displays the source port of the discarded ARP packet.
This field displays how long (in seconds) the MAC address filter remains in
the Switch. You can also delete the record manually (Delete).
This field displays the reason the ARP packet was discarded.
MAC+VLAN: The MAC address and VLAN ID were not in the binding
table.
IP: The MAC address and VLAN ID were in the binding table, but the IP
address was not valid.
Port: The MAC address, VLAN ID, and IP address were in the binding
table, but the port number was not valid.
Select this, and click Delete to remove the specified entry.
Click this to remove the selected entries.
Click this to clear the Delete check boxes above.
ES-3148 User's Guide