Disabling the MAC address check
DHCP snooping drops DHCP packets received on untrusted ports when the check address (chaddr) field in the DHCP header does not match the source MAC address of the packet (default behavior). To disable this checking, use the
no
form of this command.
switch(config)# dhcp-snooping verify mac
Showing the DHCP snooping verify MAC setting
switch(config)# dhcp-snooping verify mac switch(config)# show dhcp-snooping DHCP Snooping Information DHCP Snooping : Yes Enabled Vlans : 4 Verify MAC : yes Option 82 untrusted policy : drop Option 82 Insertion : Yes Option 82 remote-id : subnet-ip