Switching Commands
157
ProSafe Managed Switch
show ip dhcp snooping interfaces
Use this command to show the DHCP Snooping status of the interfaces.
Format show ip dhcp snooping interfaces
Mode
show ip dhcp snooping statistics
Use this command to list statistics for DHCP Snooping security violations on untrusted ports.
Format show ip dhcp snooping statistics
Mode
• Privileged EXEC
• User EXEC
Example: The following shows example CLI display output for the command.
(switch) #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
Privileged EXEC
Term Definition
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.