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Table 114 Advanced Application > IP Source Guard > ARP Inspection > Log Status (continued)
LABEL
Reason
Time
27.6.3 ARP Inspection Configure
Use this screen to enable ARP inspection on the Switch. You can also configure the length of time the
Switch stores records of discarded ARP packets and global settings for the ARP inspection log. To open
this screen, click Advanced Application > IP Source Guard > ARP Inspection > Configure.
Figure 150 Advanced Application > IP Source Guard > ARP Inspection > Configure
The following table describes the labels in this screen.
Table 115 Advanced Application > IP Source Guard > ARP Inspection > Configure
LABEL
Active
Filter Aging Time
Chapter 27 IP Source Guard
DESCRIPTION
This field displays the reason the log message was generated.
dhcp deny: An ARP packet was discarded because it violated a dynamic binding with
the same MAC address and VLAN ID.
static deny: An ARP packet was discarded because it violated a static binding with the
same MAC address and VLAN ID.
deny: An ARP packet was discarded because there were no bindings with the same
MAC address and VLAN ID.
dhcp permit: An ARP packet was forwarded because it matched a dynamic binding.
static permit: An ARP packet was forwarded because it matched a static binding.
In the ARP Inspection VLAN Configure screen, you can configure the Switch to
generate log messages when ARP packets are discarded or forwarded based on the
VLAN ID of the ARP packet. See
This field displays when the log message was generated.
DESCRIPTION
Select this to enable ARP inspection on the Switch. You still have to enable ARP inspection
on specific VLAN and specify trusted ports.
MES3500-24S/MGS3520 Series User's Guide
252
Section 27.6.5 on page
254.
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Troubleshooting
