ZyXEL Communications MES3500-24, Руководство пользователя

Страница: 227 / 349

Chapter 26 IP Source Guard
MES3500-24/24F User’s Guide
227
26.6.1 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.
Figure 119
ARP Inspection VLAN Status
The following table describes the labels in this screen.
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).
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 this and click Delete to remove the specified entry.
Delete Click this to remove the selected entries.
Cancel Click this to clear the Delete check boxes above.
Table 81
ARP Inspection Status (continued)
LABEL DESCRIPTION
Table 82
ARP Inspection VLAN Status
LABEL DESCRIPTION
Show VLAN
range Use this section to specify the VLANs you want to look at in the section below.
Enabled VLAN Select this to look at all the VLANs on which ARP inspection is enabled in the section below.
Selected VLAN Select this to look at all the VLANs in a specific range in the section below. Then, enter the
lowest VLAN ID (Start VID) and the highest VLAN ID (End VID) you want to look at.
Apply Click this to display the specified range of VLANs in the section below.
VID This field displays the VLAN ID of each VLAN in the range specified above.
Received This field displays the total number of ARP packets received from the VLAN since the Switch
last restarted.
Request This field displays the total number of ARP Request packets received from the VLAN since
the Switch last restarted.