Path: utzoo!attcan!uunet!clyde.concordia.ca!mcgill-vision!snorkelwacker!tut.cis.ohio-state.edu!mstar!mstar.morningstar.com!bob From: bob@MorningStar.Com (Bob Sutterfield) Newsgroups: comp.protocols.tcp-ip Subject: Re: Bad SLIP performance (was Re: SLIP, IP Routers and Named Pipes) Message-ID: Date: 10 Oct 90 13:54:58 GMT References: <1990Oct6.033237.27399@cs.umn.edu> <12628063537.11.BILLW@mathom.cisco.com> <1990Oct9.221843.20145@bnrgate.bnr.ca> <4401@spdcc.SPDCC.COM> Sender: usenet@MorningStar.COM (USENET Administrator) Reply-To: bob@MorningStar.Com (Bob Sutterfield) Organization: Morning Star Technologies Lines: 14 In-Reply-To: dyer@spdcc.COM's message of 9 Oct 90 23:16:54 GMT In article <4401@spdcc.SPDCC.COM> dyer@spdcc.COM (Steve Dyer) writes: All bets are off when you start talking about pseudo-full-duplex modems like Telebit Trailblazers or MNP6, or noisy lines or lossy serial interfaces. But let's identify *these* as potential areas of problems, and not tar the underlying technology unjustly. We see very reasonable performance with compressed-header SLIP or PPP between Sun-4/60s over a pair or Trailblazer Plusses: 1.3-1.5Kb/sec FTP throughput with PPP, nearing the modem's advertised pipe diameter. Interactive response OK too, though not what you'd call "pleasant" if you're used to fatter hoses. I haven't tried high values of MNP or HST. Don't bother with Classic SLIP, particularly not with TBs.