dhcpv4-snooping (in config-vlan context)

Description

Enables DHCPv4 snooping in the config-vlan context. DHCPv4 snooping is disabled by default for all VLANs.

The no form of the command disables DHCPv4 snooping on the specified VLAN, flushing all the IP bindings learned for this VLAN since DHCPv4 snooping was enabled for this VLAN.

Command context

config-vlan

Authority

Administrators or local user group members with execution rights for this command.

Examples

Enabling DHCPv4 snooping on VLAN 100:

switch(config)# vlan 100
switch(config-vlan-100)# dhcpv4-snooping
switch(config-vlan-100)# exit
switch(config)#

Disabling DHCPv4 snooping on VLAN 100:

switch(config)# vlan 100
switch(config-vlan-100)# no dhcpv4-snooping
switch(config-vlan-100)# exit
switch(config)#