show arp-guard attack history

Use this command to display the ARP attack events history for per host (either based on Source IP or Source MAC), or for per port category.

Format show arp-guard attack history {per-src-ip | per-src-mac | per-port |all}
Mode Privileged EXEC
Parameter Description
per-src-ip Displays the ARP Guard attack event history for the per host source IP category.
per-src-mac Displays the ARP Guard attack event history for the per host source MAC category.
per-port Displays the ARP Guard attack event history for the per port/interface category.
all Displays the ARP Guard attack event history for all three categories (per host source IP, per host source MAC, and per port/interface.

Example: The example below shows the ARP Guard attacks event history per host based on source IP.

(Switching) #show arp-guard attack history per-src-ip
VLAN Interface  IP address    Timestamp
---- ---------  ------------  ---------
1    1/0/2      4.5.5.17      0h 17m 26s
10   1/0/14     7.6.14.2      0h 38m 13s
20   1/0/9      5.58.12.23    0h 54m 49s

Example: The example below shows the ARP-Guard attacks events history per host based on Source MAC.

(Switching) #show arp-guard attack history per-src-mac

VLAN Interface  MAC address        Timestamp
---- ---------  -----------------  ---------
1    1/0/5      00:1a:b3:c9:46:03  0h 12m 28s
10   1/0/26     00:2c:67:f4:33:a5  0h 30m 06s
20   1/0/13     00:d8:a5:23:b4:c9  0h 42m 37s

Example: The example below shows the ARP-Guard attacks events history for per interface/port category.

(Switching) #show arp-guard attack history per-port

VLAN Interface  Timestamp
---- ---------  ----------
1    1/0/5      0h 22m 07s
10   1/0/26     0h 47m 19s
20   1/0/13     0h 12m 33s

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