rfc-721

Out-of-Band Control Signals in a Host-to-Host Protocol

L.L. Garlick

date1976-09 streamLegacy statusHISTORIC pages7 canonicalhttps://www.rfc-editor.org/rfc/rfc721 doi10.17487/RFC0721

rfc-7805 — Moving Outdated TCP Extensions and TCP-Related Documents to Historic or Informational Status