Virtual Router Redundancy Protocol (VRRP) Version 3 for IPv4 and IPv6

This specification has been revised 3 times since RFC 2338 (1998). Each document below formally obsoleted the one before it; the versions still in force are listed first.

Revision timeline

  1. RFC 2338 (1998)
  2. RFC 3768 (2004)
  3. RFC 5798 (2010)
  4. RFC 9568 (2024)

Current version — implement against this

Superseded versions — historical reference only

This lineage is derived automatically from the “obsoletes” relationships recorded in the public RFC Editor index — no editorial judgement is applied to the ordering. The most recent document in the chain is RFC 9568 (April 2024).