Article View: comp.protocols.ppp
Article #51PPP hung on a SPARC
From: Brian Stormont
Date: Thu, 20 Aug 1992 17:46
Date: Thu, 20 Aug 1992 17:46
87 lines
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4520 bytes
I was curious if anyone might know what would cause ppp to hang after working "successfully" for about a minute or two. I had ppp working fine between two Sun IPCs using telebet t1000 modems at 9600. I then install ppp on an SLC to take home. The installation seemed to work ok, however after I establish a valid (or what I think is valid) ppp connection, a minute or two later, everything hangs (from a ppp point of view). I enabled the kernel messages. Here they are: Aug 20 10:46:01 paris vmunix: ppp_async0: opening Aug 20 10:46:01 paris vmunix: ppp_if0: open Aug 20 10:46:01 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:01 paris vmunix: ppp_async: SIFASYNCMAP ffffffff Aug 20 10:46:01 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:01 paris vmunix: ppp_if: SIFCOMPPROT 0 Aug 20 10:46:01 paris vmunix: ppp_async: SIFCOMPPROT 0 Aug 20 10:46:01 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:01 paris vmunix: ppp_if: SIFCOMPAC 0 Aug 20 10:46:01 paris vmunix: ppp_async: SIFCOMPAC 0 Aug 20 10:46:01 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:03 paris vmunix: ppp: unknown protocol 0xc021 Aug 20 10:46:03 paris vmunix: ppp: unknown protocol 0xc021 Aug 20 10:46:03 paris vmunix: ppp_async: SIFASYNCMAP 0 Aug 20 10:46:03 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:03 paris vmunix: ppp_if: SIFCOMPPROT 1 Aug 20 10:46:03 paris vmunix: ppp_async: SIFCOMPPROT 1 Aug 20 10:46:03 paris vmunix: ppp: Pii->flags 0xd Aug 20 10:46:03 paris vmunix: ppp_if: SIFCOMPAC 1 Aug 20 10:46:03 paris vmunix: ppp_async: SIFCOMPAC 1 Aug 20 10:46:03 paris vmunix: ppp: Pii->flags 0xf Aug 20 10:46:06 paris vmunix: ppp: unknown protocol 0xc021 Aug 20 10:46:06 paris vmunix: ppp_async: SIFASYNCMAP ffffffff Aug 20 10:46:06 paris vmunix: ppp: Pii->flags 0xf Aug 20 10:46:06 paris vmunix: ppp_if: SIFCOMPPROT 0 Aug 20 10:46:06 paris vmunix: ppp_async: SIFCOMPPROT 0 Aug 20 10:46:06 paris vmunix: ppp: Pii->flags 0xb Aug 20 10:46:06 paris vmunix: ppp_if: SIFCOMPAC 0 Aug 20 10:46:06 paris vmunix: ppp_async: SIFCOMPAC 0 Aug 20 10:46:06 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:08 paris vmunix: ppp: unknown protocol 0xc021 Aug 20 10:46:08 paris vmunix: ppp: unknown protocol 0x8021 Aug 20 10:46:08 paris vmunix: ppp_async: SIFASYNCMAP 0 Aug 20 10:46:08 paris vmunix: ppp: Pii->flags 0x9 Aug 20 10:46:08 paris vmunix: ppp_if: SIFCOMPPROT 1 Aug 20 10:46:08 paris vmunix: ppp_async: SIFCOMPPROT 1 Aug 20 10:46:08 paris vmunix: ppp: Pii->flags 0xd Aug 20 10:46:08 paris vmunix: ppp_if: SIFCOMPAC 1 Aug 20 10:46:08 paris vmunix: ppp_async: SIFCOMPAC 1 Aug 20 10:46:08 paris vmunix: ppp: Pii->flags 0xf Aug 20 10:46:09 paris vmunix: ppp: unknown protocol 0x8021 Aug 20 10:46:10 paris last message repeated 2 times Aug 20 10:46:10 paris vmunix: ppp_if: SIFVJCOMP 1 Aug 20 10:46:10 paris vmunix: ppp: Pii->flags 0x1f Aug 20 10:46:18 paris syslog: packet from unknown router, 147.136.23.2 Aug 20 10:46:41 paris vmunix: ppp_async: bad protocol low byte Aug 20 10:46:42 paris vmunix: ppp_async: short packet Aug 20 10:46:42 paris vmunix: ppp: unknown protocol 0x300 Aug 20 10:46:49 paris vmunix: ppp_async: short packet Aug 20 10:46:49 paris vmunix: ppp: unknown protocol 0x300 Aug 20 10:47:04 paris login: ROOT LOGIN ttyp6 FROM zak Aug 20 10:47:17 paris vmunix: ppp_async: short packet Aug 20 10:47:17 paris vmunix: ppp: unknown protocol 0x300 Aug 20 10:47:18 paris vmunix: ppp_async: short packet Aug 20 10:47:18 paris vmunix: ppp: unknown protocol 0x300 Aug 20 10:47:42 paris vmunix: ppp_async: short packet Aug 20 10:47:42 paris vmunix: ppp: unknown protocol 0x300 Aug 20 10:54:40 paris vmunix: ppp_if0: closed Aug 20 10:54:40 paris vmunix: ppp_async0: closing The remote machine doing the dialing is "zak". The machine in the office is "paris". The last two ppp messages are from when I killed ppp on "zak". As can be seen from the log, I did successfully log into paris from zak, but there seem to be lots of protocol errors, then at 10:47 there are no messages until I kill the session. Is there anything obvious I might be doing wrong that causes the session to "hang"? Thanks, Brian
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Newsgroups: comp.protocols.ppp Path: arc1-ca.pugleaf.net!sparky!uunet!brunix!doorknob!brs From: brs@cs.brown.edu (Brian Stormont) Subject: PPP hung on a SPARC Message-ID: <BRS.92Aug20124611@tahiti.cs.brown.edu> Sender: news@cs.brown.edu Organization: Dept. of Computer Science, Brown University Distribution: comp Date: Thu, 20 Aug 1992 17:46:11 GMT Lines: 87