RFC1119: Network Time Protocol (version 2) specification and implementation
RFC-1119 "Network Time Protocol (Version 2) Specification and Implementation" is available only in PostScript form in the file RFC1119.PS
RFC1129: Internet Time Synchronization: The Network Time Protocol
RFC 1129, "Internet Time Synchronization: The Network Time Protocol" is not available in ASCII format. It is available in PostScript and PDF formats in the files: rfc1129.ps and rfc1129.pdf, respectively.
RFC8169: Residence Time Measurement in MPLS Networks
Internet Engineering Task Force (IETF) G. Mirsky Request for Comments: 8169 ZTE Corp. Category: Standards Track S. Ruffini ISSN: 2070-1721 E. Gray ...