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Article #90Re: PPP and kernel 2.2.2 - problems
From: gmkelly
Date: Mon, 01 Mar 1999 00:00
Date: Mon, 01 Mar 1999 00:00
44 lines
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2676 bytes
> Paul Taylor <birder@ozemail.com.au> writes: > I've just installed the new 2.2.2 kernel on top of RedHat 5.2 (2.0.36-3 > kernel RPMs) using the 2.2.2 kernel source tarball and the 2.2 support RPMs > (modutils etc.) from the RedHat FTP site. The new kernel is working fine > *except* for PPP. > > I'm using pppd 2.0.35 (5.2 RPM), and have PPP compiled into the kernel. > Following some messages I found on Dejanews, I have added the > ppp-compress-xx aliases to conf.modules to take care of the "module not > found" messages, but it still complains about the "ppp0" module. > > After dialing in to the server, performance is poor - transfers seems > to occur in short bursts instead of a stream. Sessions are terminated > after a few minutes by a purported SIGHUP signal - there is no sign of > impending doom prior to this. :) (This occurred infrequently under > 5.2 - very annoying.) tcpdump has not shown up any obvious problems > like nack packets, but I haven't gone too deeply into this. > > Has anyone managed to successfully get a working PPP configuration > under the 2.0.xx kernels to work correctly with 2.2.x? > Paul, PPPd under 2.2.2 is the same as under 2.0.x, except you need 2.3.5 pppd as a minimum (I suspect that what you have, its RH5.2 standard. If not then you need to upgrade pppd). There are several things you should look at: enable debug on your ppp setup and have a look at the logs, you may need irqtune to tune your interrupts on your serial card (assuming its a problem servicing interrupts), and double check that the new setup hasn't put a option you don't need in your config..... like its trying to do DNS lookups incorrectly (ie: make sure you have your /etc/resolv.conf file set correctly). Its debugging time, but rest assured, 2.2.2 and pppd do work well. Cheers, Grahame -- ---------------------------------------------- Anti-Spamming Enabled in FQDN. Email: gmkelly (at) zip (dot) com (dot) au Sydney Linux User Group - Member http://www.slug.org.au ----------------------------------------------
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X-Google-Language: ENGLISH,ASCII-7-bit X-Google-Thread: 111240,f084a4e871cdad53,start X-Google-Attributes: gid111240,public X-Google-Thread: 102983,f084a4e871cdad53,start X-Google-Attributes: gid102983,public From: gmkelly@bushrock.zipzip.com.au () Subject: Re: PPP and kernel 2.2.2 - problems Date: 1999/03/01 Message-ID: <7bf26f$22i$1@the-fly.zip.com.au> X-Deja-AN: 450118351 References: <36DB03B3.3C2A5B4@ozemail.com.au> Content-Type: text/plain; charset=us-ascii Organization: The Zipsters Mime-Version: 1.0 Newsgroups: linux.redhat.misc,aus.computers.linux