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Configure System Information
131
S3300 Smart Managed Pro Switch
Figure 79. Dynamic ARP Inspection Statistics
2.
Click
Clear
to clear all DAI statistics.
3.
Click
Refresh
to refresh the data on the page with the latest information on the switch.
Table 45, Dynamic ARP Inspection (DAI) statistics
describes the Dynamic ARP Inspection
(DAI) statistics.
Table 45. Dynamic ARP Inspection (DAI) statistics
Field
Description
VLAN
The enabled VLAN ID for which statistics are displayed.
DHCP Drops
The number of ARP packets that were dropped by DAI as there is no matching
DHCP Snooping binding entry found.
DHCP Permits
The number of ARP packets that were forwarded by DAI as there is a matching
DHCP Snooping binding entry found
ACL Drops
The number of ARP packets that were dropped by DAI as there is no matching
ARP ACL rule found for this VLAN, and the static flag is set on this VLAN.
ACL Permits
The number of ARP packets that were permitted by DAI, as there is a matching
ARP ACL rule found for this VLAN
Bad Source MAC
The number of ARP packets that were dropped by DAI because the sender MAC
address in the ARP packet did not match the source MAC in the Ethernet
header.
Bad Dest MAC
The number of ARP packets that were dropped by DAI because the target MAC
address in the ARP reply packet did not match the destination MAC in the
Ethernet header.
Invalid IP
The number of ARP packets that were dropped by DAI because the sender IP
address in the ARP packet, or the target IP address in the ARP reply packet, is
invalid. Invalid addresses include 0.0.0.0, 255.255.255.255, IP multicast
addresses, class E addresses (240.0.0.0/4), and loopback addresses
(127.0.0.0/8).
Forwarded
The number of valid ARP packets forwarded by DAI.
Dropped
The number of invalid ARP packets dropped by DAI.
Характеристики
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