Configuration Guide Configuring DHCPConfiguring DHCP
Common Errors
Basic DHCP Relay functions are not configured.
4.4.8 Configuring DHCP Relay Suppression
Configuration Effect
After you configure the ip DHCP Relay suppression command on an interface, DHCP request packets received on
the interface will be filtered, and the other DHCP requests will be forwarded.
Notes
You need to enable basic DHCP Relay functions.
Configuration Steps
Enabling DHCP Relay Suppression
By default, DHCP Relay suppression is disabled on all interfaces.
You may run the ip dhcp relay suppression command to enable DHCP Relay suppression.
Verification
Check whether the DHCP request packets received on the interface are filtered.
Related Commands
Configuring DHCP Relay Suppression
ip dhcp relay suppression
Interface configuration mode
Configuration
Example
Configuring DHCP Relay Suppression
Configure basic DHCP Relay functions.
Configure DHCP Relay suppression on an interface.
Ruijie# configure terminal
Ruijie(config)# interface gigabitEthernet 0/1
Ruijie(config-if-GigabitEthernet 0/1)# ip dhcp relay suppression
Ruijie(config-if-GigabitEthernet 0/1)#end
Ruijie#