PPP Over Ethernet (PPPoE) Extensions for Credit Flow and Link Metrics. - Bo Berry; Howard Holgate (RFC, 2007)

PPP over Ethernet (PPPoE) Extensions for Credit Flow and Link Metrics. - Bo Berry; Stan Ratliff; Ed Paradise; Tim Kaiser; Michael D. Adams 001 (RFC, 2010)

Dynamic Link Exchange Protocol (DLEP). - Stan Ratliff; Shawn Jury; Darryl Satterwhite; Rick Taylor; Bo Berry (RFC, 2017)