Configuration Guide DHCP Snooping Commands
Switch DHCP snooping status :ENABLE
Verification of hwaddr field status :DISABLE
DHCP snooping database write-delay time: 0 seconds
DHCP snooping option 82 status: ENABLE
DHCP snooping Support Bootp bind status: ENABLE
Interface Trusted Rate
limit(pps)
------------------------ ----------------
----------------
GigabitEthernet 0/4 YES unlimited
Default No
Enables the DHCP Snooping globally.
ip dhcp snooping verify mac-address
Enables the check of source MAC address of
DHCP Snooping packets.
ip dhcp snooping write-delay
Sets the interval of writing user information to
FLASH periodically.
ip dhcp snooping information option
Adds option82 to the DHCP request message.
ip dhcp snooping bootp-bind
Enables the DHCP Snooping bootp bind
function.
Sets the port as a trust port.
14.20 show ip dhcp snooping binding
Use this command to display the information of the DHCP Snooping binding database.
show ip dhcp snooping binding
This command is used to display all the information of the DHCP Snooping binding database.
1: The following example displays the information of the DHCP Snooping binding database.