https://app.knowbase.one/vault/rfc/docid/3892
RFC3527: Link Selection sub-option for the Relay Agent Information Option for DHCPv4
Network Working Group K. Kinnear Request for Comments: 3527 M. Stapp Category: Standards Track R. Johnson J. Kumarasamy ...
https://app.knowbase.one/vault/rfc/docid/4636
RFC4243: Vendor-Specific Information Suboption for the Dynamic Host Configuration Protocol (DHCP) Relay Agent Option
Network Working Group M. Stapp Request for Comments: 4243 R. Johnson Category: Standards Track T. Palaniappan Cisco Systems, Inc. ...