11 clear ip arp inspection statistics, 12 show ip arp inspection interfaces, Switching commands at8404 – Kontron AT8404 CLI User Manual
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Switching Commands
AT8404
AT8404 CLI Reference Manual
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Example: The following shows example CLI display output for the command show ip arp inspection statistics
which lists the summary of forwarded and dropped ARP packets on all DAI-enabled VLANs.
VLAN Forwarded Dropped
---- --------- -------
10 90 14
20 10 3
Example: The following shows example CLI display output for the command show ip arp inspection statistics
vlan <vlan-list>.
VLAN DHCP ACL DHCP ACL Bad Src Bad Dest Invalid
Drops
Drops Permits Permits MAC MAC IP
----- -------- --------- ----------- --------- ---------- ----------- ---------
10
11
1
65 25
1
1 0
20
1
0
8 2
0
1 1
2.17.11
clear ip arp inspection statistics
Use this command to reset the statistics for Dynamic ARP Inspection on all VLANs.
2.17.12
show ip arp inspection interfaces
Use this command to display the Dynamic ARP Inspection configuration on all the DAI-enabled interfaces. An
interface is said to be enabled for DAI if at least one VLAN, that the interface is a member of, is enabled for DAI.
Given a slot/port interface argument, the command displays the values for that interface whether the interface is
enabled for DAI or not.
Term
Definition
VLAN
The VLAN ID for each displayed row.
Forwarded
The total number of valid ARP packets forwarded in this VLAN.
Dropped
The total number of not valid ARP packets dropped in this VLAN.
DHCP Drops
The number of packets dropped due to DHCP snooping binding database match failure.
ACL Drops
The number of packets dropped due to ARP ACL rule match failure.
DHCP Permits
The number of packets permitted due to DHCP snooping binding database match.
ACL Permits
The number of packets permitted due to ARP ACL rule match.
Bad Src MAC
The number of packets dropped due to Source MAC validation failure.
Bad Dest MAC
The number of packets dropped due to Destination MAC validation failure.
Invalid IP
The number of packets dropped due to invalid IP checks.
Default
none
Format
clear ip arp inspection statistics
Mode
Privileged EXEC
Format
show ip arp inspection interfaces [slot/port]
Mode
• Privileged EXEC
• User EXEC