Network Working Group
Request for Comments: 792
J. Postel
ISI
September 1981
Updates: RFCs 777, 760
Updates: IENs 109, 128
DARPA INTERNET PROGRAM
PROTOCOL SPECIFICATION
Destination Unreachable Message
Time Exceeded Message
Parameter Problem Message
Source Quench Message
Redirect Message
Echo or Echo Reply Message
Timestamp or Timestamp Reply Message
Information Request or Information Reply Message