7 dhcp snooping trust, 8 dhcp snooping verify – CANOGA PERKINS CanogaOS Command Reference User Manual
Page 704

CanogaOS Command Line Reference
Revision 1.02
Proprietary & Confidential Canoga Pertkins Metro Ethernet Switches
Page 704 of 855
show dhcp snooping binding
36.7 dhcp snooping trust
Use the dhcp snooping trust interface configuration command on the switc to configure a port as 
trusted for DHCP snooping purposes. Use the no form of this command to return to the default setting. 
 
Command Syntax 
dhcp snooping trust 
no dhcp snooping trust 
Default
DHCP snooping trust is disabled.
 
Command Mode 
Interface configuration
 
Usage 
Configure as trusted ports those that are connected to a DHCP server or to other switches or routers. 
Configure as untrusted ports those that are connected to DHCP clients. 
 
Examples 
This example shows how to enable DHCP snooping trust on a port: 
Switch(config-if)# dhcp snooping trust 
 
Related Commands 
show dhcp snooping config 
show dhcp snooping binding 
36.8 dhcp snooping verify
Use the dhcp snooping verify global configuration command on the switch 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 no form of this command to configure the switch to not verify the MAC 
addresses. 
 
Command Syntax 
dhcp snooping verify mac-address 
no dhcp snooping verify mac-address 
