Command Guide of WGSW-28040
103
Parameter:
VLAN-LIST
Specify VLAN ID or a range of VLANs to enable or disable dynamic Arp inspection
Default:
Default is disabled on all VLANs
Mode:
Global Configuration
Usage Guide:
Use the
ip dhcp snooping vlan
command to enable VLANs on DHCP Snooping function. Use the
no
form of this
command to disable VLANs on DHCP Snooping function.
Example:
The example shows how to enable VLAN 1-100 on DHCP Snooping, and then disable VLAN 30-40 on DHCP
Snooping. You can verify settings by the following
show ip dhcp snooping
command.
switch(config)#
vlan 1-100
switch(config)#
exit
switch(config)#
ip dhcp snooping
switch(config)#
ip dhcp snooping vlan 1-100
switch(config)#
show ip dhcp snooping
DHCP Snooping : enabled
Enable on following Vlans : 1-100
circuit-id default format: vlan-port
remote-id: : 00:11:22:33:44:55 (Switch Mac in Byte Order)
switch(config)#
no ip dhcp snooping vlan 30-40
switch(config)#
show ip dhcp snooping
DHCP Snooping : enabled
Enable on following Vlans : 1-29,41-100
circuit-id default format: vlan-port
remote-id: : 00:11:22:33:44:55 (Switch Mac in Byte Order)
4.6.3 ip dhcp snooping trust
Command:
ip dhcp snooping trust
no ip dhcp snooping trust