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IP DHCP Snooping Commands
renew ip dhcp snooping database
renew ip dhcp snooping database
Cisco 220 Series Smart Plus Switches Command Line Interface Reference Guide Release 1.0.0.x
When the option-82 feature is enabled, the default circuit-ID suboption is the
switch VLAN and port identifier in the format of vlan-mod-port. This command
allows you to configure a string of ASCII characters to be the circuit ID. When you
want to override the vlan-mod-port format type and use the circuit ID to define the
subscriber information, use the override keyword.
Example
switchxxxxxx(config)# interface fa7
switchxxxxxx(config-if)# ip dhcp snooping vlan 3 information option circuit-
id test
To renew the DHCP snooping binding database, use the renew ip dhcp snooping
database Privileged EXEC command.
Syntax
renew ip dhcp snooping database
Parameters
N/A
Command Mode
Privileged EXEC mode
Example
switchxxxxxx# renew ip dhcp snooping database
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