Article View: comp.protocols.ppp
Article #381Re: SCO PPP (TCP/IP v1.2) problems
From: Robert Sexton
Date: Fri, 06 Aug 1993 01:36
Date: Fri, 06 Aug 1993 01:36
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2618 bytes
In article <dhatz.744498408@news.forth.gr> dhatz@pythia.csi.forth.gr (Dhmhtrhs Hatzopoulos) writes: >Hello! > >I'd appreciate it very much, if someone who has successfully setup >SCO's PPP (from SCO TCP/IP v1.2.0i) would give me a few hints about >it. I'm trying to configure it to operate over dialup serial links, >but it won't work any more after handling the first incoming call >successfully ... So I have to manually kill and restart the pppd daemon >everytime! PPP is BROKEN BROKEN BROKEN. I have pulled out a substantial qunatity of hair trying to get it to work. The difficulties are so numereous, I'll just enumerate them: 1. Hardware flow control is not there. High speed modems are thus out. I recently was able to work around this by using ditty, digiboard's port control utility. 2. pppd does not seem to notice when the line drops. 3. Timeout parameters do not work as advertized. According to SCO, these things have been fixed in the ODT 3.0 release. However, those of us running ODT 2.0 (and tcpip 1.2.0) are screwed, because SCO has not commited to releasing a fixed ppp for older releases. >From what I can tell (reading /usr/adm/syslog entries), ppp (nppp's >login shell) receives a sighup once the dialin line disconnects, but >doesn't properly detach the tty. The next time nppp logs in, 'w' doesn't >report '-ppp' as nppp's shell and 'ps' reports that 'ppp' doesn't have >a controlling tty. I have found that simply killing the stuck pppd often loosens things up. When connections are terminated normally, ie via a shutdown, things seem to work a little better. <Pleas deleted> -- Robert Sexton - robert@lunatix.lex.ky.us, ukma!lunatix!robert Lexington Public Access UNIX -KY- (606) 255-9121 Anarchy: It's not the Law, It's just a good Idea.
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 1122ea,2975e8fa6685ba71 X-Google-Attributes: gid1122ea,public X-Google-Thread: 100cc1,2975e8fa6685ba71 X-Google-Attributes: gid100cc1,public X-Google-Thread: 103eaf,2975e8fa6685ba71 X-Google-Attributes: gid103eaf,public X-Google-ArrivalTime: 1993-08-06 02:00:59 PST Newsgroups: comp.protocols.ppp,comp.unix.pc-clone.32bit,biz.sco.general Path: arc1-ca.pugleaf.net!gmd.de!xlink.net!sol.ctr.columbia.edu!spool.mu.edu!olivea!pagesat!ukma!lunatix!robert From: robert@lunatix.uucp (Robert Sexton) Subject: Re: SCO PPP (TCP/IP v1.2) problems Organization: Lexington Public Access Unix. -KY- (606) 255-9121 Date: Fri, 6 Aug 1993 01:36:36 GMT Message-ID: <CBBDt1.Ksw@lunatix.uucp> References: <dhatz.744498408@news.forth.gr> Lines: 43