ZyXEL Communications OLT2406, User Manual

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Chapter 27 IP Source Guard
OLT2406 User’s Guide
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Figure 139 Advanced Application > IP Source Guard > ARP Inspection
The following table describes the labels in this screen.
27.7 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 .
Table 87 Advanced Application > IP Source Guard > ARP Inspection
LABEL DESCRIPTION
Total number of filters This field displays the current number of MAC address filters that were created because the
OLT 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 OLT. You can
also delete the record manually (
Delete ).
Reason 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.
Delete Select an entry’s check box to select a specific entry. Otherwise, select the check box in
the table heading row to select all entries.
Delete Check the entry(ies) that you want to remove and then click Delete to remove the selected
entry(ies) from the summary table.
Cancel Click Cancel to clear the check boxes.
Change Pages Click Previous Page or Next Page to show the previous/next screen if all status information
cannot be seen in one screen.