Enable or Disable DHCP Snooping globally

Use the following procedure to enable DHCP Snooping globally. If DHCP Snooping is globally disabled, the switch forwards DHCP reply packets to all required ports, both trusted or untrusted.

Procedure

  1. Enter Global Configuration mode:

    enable

    configure terminal

  2. Enable DHCP Snooping globally:

    ip dhcp-snooping enable

  3. Disable DHCP Snooping globally:

    no ip dhcp-snooping enable

Example

Switch:1>enable
Switch:1#configure terminal
Switch:1(config)#ip dhcp-snooping enable

Variable Definitions

The following table defines parameters for the ip dhcp-snooping command.

Variable

Value

enable

Enables or disables DHCP Snooping globally. By default, DHCP Snooping is disabled.