Date: Sun, 17 Aug 1997 15:21:22 -0400 (EDT) From: Thomas David Rivers <ponds!rivers@dg-rtp.dg.com> To: ponds!uriah.heep.sax.de!joerg_wunsch, ponds!lakes.dignus.com!rivers Cc: ponds!freefall.cdrom.com!freebsd-bugs Subject: Re: kern/4295: SL/IP problems between 2.2.1 & 2.2.2 Message-ID: <199708171921.PAA02059@lakes.dignus.com>
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J"org writes: > As Thomas David Rivers wrote: > > > Now, from either system, I can ping the other (with a response time > > of ~47.6ms). However, I can't ftp or telnet from one to another, > > in either direction. In the past, this was caused by a VJ compression > > mis-match (one had VJ and the other didn't) which is why I disabled > > VJ compression on the slattach. > > > > Now - here's the _really_ interesting part - I can nfs_mount > > a file system on 10.0.0.9 exported by 10.0.0.8. ls, etc.. seem to > > work fine. Telnet and FTP are the ones that hang... > > IOW, all TCP services hang. (NFS is using UDP by default. I bet DNS > requests also work.) > > Apart from VJ compression (well, did you try it *with* compression, > too?), Well - I tried all the permuations; just to make sure the -c hadn't accidently been reversed. > this could be caused by T/TCP incompatibilities. Of course, it > would be very surprising to see two FreeBSD machines being > incompatible, but you could try to disable the TCP extensions. Hey! Good idea! I'll check it out and let you know. I'm also going to check out running the 2.2.1 slattach on 2.2.2 to see if the problem could be something there... - Thanks! - - Dave R. -
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