Enable DHCPv4 Relay Agent Option 82

DHCP option 82 is a security feature that enables the relay agent to prevent DHCP client requests from untrusted sources.

About this task

For more information, see DHCPv4 Relay Agent Option 82.

Procedure

  1. Access global configuration mode.
    device# configure
  2. Enable option 82.
    device(config)# ip dhcp relay information option