Article View: comp.protocols.iso
Article #192Re: What is Multilink Protocol?
From: Larry Levin
Date: Fri, 21 Jul 1989 16:39
Date: Fri, 21 Jul 1989 16:39
21 lines
1446 bytes
1446 bytes
In article <3552@altos86.Altos.COM> mickey@altos86.Altos.COM (Michael Thompson) writes: > >The 1984 CCITT recommendation for X.25 (et al) mentions multilink protocol >as a link level protocol for X.25. It does not go into specifics (of course) >about the protocol. What are the major differences between multilink and >HDLC? When is multilink used instead of HDLC? Is it reasonable to expect >it to be used over the same medium (RS232) as HDLC? Where can I get >documentation on this protocol? > The Multilink Procedure (MLP) is defined in the CCITT X.25 standard. Look at Section 2.5 of the RED Book X.25 Standard. MLP allows the use of multiple parallel physical circuits between a single DTE/DCE pair. I have never used it (or seen it implemented) but I imagine that is use would be in cases where only low speed lines are available. I group 4 2400 bps lines and get an aggregate approaching 9.6 kpbs. Hope this helps. Larry Levin ISED, SRI levin@spam.istc.sri.com
Technical Details
Message-ID:
<23523@joyce.istc.sri.com>Path:
arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!ames!zodiac!joyce!pong11!levinReferences:
<3552@altos86.Altos.COM>Show Full Headers
Complete Article Headers
Path: arc1-ca.pugleaf.net!utzoo!attcan!utgpu!jarvis.csri.toronto.edu!mailrus!ames!zodiac!joyce!pong11!levin From: levin@pong11.uucp (Larry Levin) Newsgroups: comp.protocols.iso Subject: Re: What is Multilink Protocol? Message-ID: <23523@joyce.istc.sri.com> Date: 21 Jul 89 16:39:11 GMT References: <3552@altos86.Altos.COM> Sender: news@joyce.istc.sri.com Reply-To: levin@pong11.UUCP (Larry Levin) Organization: SRI International, Menlo Park CA Lines: 21