Configuration Notes for DHCP Option 82

  • DHCP snooping and DHCP option 82 are supported on a per-VLAN basis.
  • DHCP option 82 follows the same configuration rules and limitations described for DHCP snooping. For more information, refer to Configuration Notes and Feature Limitations for DHCP Snooping.
  • Option-82 can be disabled or re-enabled on multiple VLANs or a range of VLANS using a single command, ip dhcp snooping relay information disable.
Parent topic: DHCP Relay Agent Information and Option 82 Insertion