http://www.rfc-editor.org/rfc/rfc2338.txt
RFC 2338: Virtual Router Redundancy Protocol, S. Knight, D. Weaver, D. Whipple, R. Hinden, D. Mitzel, P. Hunt, P. Higginson, M. Shand, A. Lindem1998-04-01T23:00:00-00:00This memo defines the Virtual Router Redundancy Protocol (VRRP). VRRP specifies an election protocol that dynamically assigns responsibility for a virtual router to one of the VRRP routers on a LAN. [STANDARDS-TRACK]