Ip Dhcp Snooping Verify Mac-Address - Cisco 220 Series Smart Plus Reference Manual

IP DHCP Snooping Commands

ip dhcp snooping verify mac-address

ip dhcp snooping verify mac-address
Cisco 220 Series Smart Plus Switches Command Line Interface Reference Guide Release 1.0.0.x
Syntax
ip dhcp snooping trust
no ip dhcp snooping trust
Parameters
N/A
Default Configuration
DHCP snooping trust is disabled.
Command Mode
Interface Configuration mode
User Guidelines
Configure the ports that are connected to a DHCP server or to other switches or
routers as trusted ports. Configure the ports that are connected to DHCP clients as
untrusted ports.
Example
switchxxxxxx(config)# interface fa3
switchxxxxxx(config-if)# ip dhcp snooping trust
To configure the switch to verify on an untrusted port that the source MAC address
in a DHCP packet matches the client hardware address, use the ip dhcp snooping
verify mac-address Global Configuration mode command.
To configure the switch to not verify the MAC addresses, use the no form of this
command.
Syntax
ip dhcp snooping verify mac-address
no ip dhcp snooping verify mac-address
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