How do I configure Dynamic Host Configuration Protocol (DHCP) snooping using the web interface on my managed switch?

Enable DHCP snooping globally:
1. Select Security > Control > DHCP Snooping Global Configuration.
  
  A screen similar to the following displays.
2. For DHCP Snooping Mode, select Enable.
3. Click Apply. A screen similar to the following displays:
Enable DHCP snooping in a VLAN.
1. Select Security > Control > DHCP Snooping Global Configuration.
  
  A screen similar to the following displays.
2. In the VLAN ID list, select 1.
3. For DHCP Snooping Mode, select the Enable radio button.
  
  A screen similar to the following displays.
4. Click Apply.
Configure the port through which DHCP server is reached as trusted.
1. Select Security > Control > DHCP Snooping Interface Configuration.
  
  A screen similar to the following displays.
2. Select the Interface 1/0/1 check box.
3. For Interface 1/01/, in the Trust Mode field, select Enable.
4. Click Apply.
  
  A screen similar to the following displays.
View the DHCP Snooping Binding configuration.

Select Security > Control > DHCP Snooping Binding Configuration.

A screen similar to the following displays.

For more information, see the following support articles:

This article applies to the following managed switches and their respective firmware:

Last Updated:07/07/2025 | Article ID: 21815