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Command Groups 89
DHCP Snooping
a. For the meaning of each Mode abbreviation, see
Mode Types
on page 81.
Command Description Mode
a
clear ip dhcp snooping
binding
Clears all DHCP Snooping entries. PE
clear ip dhcp snooping
statistics
Clears all DHCP Snooping statistics. PE
ip dhcp snooping
Enables DHCP snooping globally or on a
specific VLAN.
GC or
IC
ip dhcp snooping binding
Configures a static DHCP Snooping binding. GC
ip dhcp snooping database
Configures the persistent location of the DHCP
snooping database.
GC
ip dhcp snooping database
write-delay
Configures the interval in seconds at which the
DHCP Snooping database will be stored in
persistent storage.
GC
ip dhcp snooping limit
Controls the maximum rate of DHCP
messages.
IC
ip dhcp snooping log-invalid
Enables logging of DHCP messages filtered by
the DHCP Snooping application.
IC
ip dhcp snooping trust
Configure a port as trusted for DHCP snooping. IC
ip dhcp snooping verify mac-
address
Enables the verification of the source MAC
address with the client MAC address in the
received DHCP message.
GC
show ip dhcp snooping
Displays the DHCP snooping global and per
port configuration.
PE
show ip dhcp snooping
binding
Displays the DHCP snooping binding entries. PE
show ip dhcp snooping
database
Displays the DHCP snooping configuration
related to the database persistence.
PE
show ip dhcp snooping
interfaces
Displays the DHCP Snooping status of the
interfaces.
PE
2CSPC4.X8100-SWUM102.book Page 89 Friday, March 15, 2013 8:56 AM