Arp Inspection; C Ha Pte R 28 Arp Inspe C Tio N; Arp Inspection Status - ZyXEL Communications GS2220 Series User Manual

28.1 ARP Inspe c tio n Sta tus
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
>
G ua rd IPv4 So urc e G ua rd Se tup
Fig ure 204
Status
The following table describes the labels in this screen.
Table 126 Advanced Application > IP Source Guard > IPv4 Source Guard Setup > ARP Inspection
Status
L ABEL
Total number of
filters
Index
MAC Address
VID
Port
Expiry (sec)
Delete
Cancel
Change Pages
Chapter 28 ARP Inspection
>
ARP Inspe c tio n
Advanced Application > IP Source Guard > IPv4 Source Guard Setup > ARP Inspection
DESC RIPT IO N
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 (
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.
Click this to remove the selected entries.
Click this to clear the
Click
Pre vio us Pa g e
cannot be seen in one screen.
GS2220 Series User's Guide
C
HA PTER
ARP Inspe c tio n
.
).
De le te
check boxes above.
De le te
or to show the previous or next screen if all status information
Ne xt Pa g e
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Adva nc e d Applic a tio n
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IP So urc e