show ip dhcp snooping statistics

Use this command to list statistics for DHCP (Dynamic Host Configuration Protocol) Snooping security violations on untrusted ports.

Format show ip dhcp snooping statistics
Mode
  • Privileged EXEC
  • User EXEC
Column
Meaning
Interface The IP address of the interface in unit/slot/port format.
MAC Verify Failures Represents the number of DHCP messages that were filtered on an untrusted interface because of source MAC address and client HW address mismatch.
Client Ifc Mismatch Represents the number of DHCP release and Deny messages received on the different ports than learned previously.
DHCP Server Msgs Rec‘d Represents the number of DHCP server messages received on Untrusted ports.

The following example shows CLI display output for the command.

(Extreme 220) #show ip dhcp snooping statistics
 Interface    MAC Verify   Client Ifc   DHCP Server
               Failures     Mismatch    Msgs Rec'd
-----------   ----------   ----------   -----------
1/0/2                  0            0             0
1/0/3                  0            0             0
1/0/4                  0            0             0
1/0/5                  0            0             0
1/0/6                  0            0             0
1/0/7                  0            0             0
1/0/8                  0            0             0
1/0/9                  0            0             0
1/0/10                 0            0             0
1/0/11                 0            0             0
1/0/12                 0            0             0
1/0/13                 0            0             0
1/0/14                 0            0             0
1/0/15                 0            0             0
1/0/16                 0            0             0
1/0/17                 0            0             0
1/0/18                 0            0             0
1/0/19                 0            0             0
1/0/20                 0            0             0