Chapter 28 ARP Inspection
GS2220 Series User’s Guide
273
C HAPTER 28
ARP Inspe c tio n
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 Adva nc e d Applic a tio n > IP So urc e
G ua rd > IPv4 So urc e G ua rd Se tup > ARP Inspe c tio n.
Fig ure 204 Advanced Application > IP Source Guard > IPv4 Source Guard Setup > ARP Inspection
Status
The following table describes the labels in this screen.
Table 126 Advanced Application > IP Source Guard > IPv4 Source Guard Setup > ARP Inspection
Status
LABEL DESCRIPTIO N
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 (De le te ).
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 Click this to remove the selected entries.
Cancel Click this to clear the De le te check boxes above.
Change Pages Click Pre vio us Pa g e or Ne xt Pa g e to show the previous or next screen if all status information
cannot be seen in one screen.
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