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</o:shapelayout></xml><![endif]--></head><body lang=EN-US link="#0563C1" vlink="#954F72"><div class=WordSection1><p class=MsoNormal>I’ve been having this problem for a while. It happens every few days. Maybe someone else has seen it and can tell me what’s going on and, more importantly, how to fix it.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>See the partial interface trace log below. At line 18, we see “bad header!”. <o:p></o:p></p><p class=MsoNormal>The next thing we see, starting at line 22, appears like the interface lost its mind. This one log entry continues until line 729.<o:p></o:p></p><p class=MsoNormal>Following that, is another similar log entry of about 720 lines filled with garbage.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>At that point the port is hosed. By that, I mean inbound connects are ignored and I start getting “DM received” messages when I try to connect outbound. Also “tail -f” of the log does not match what’s actually happening on the air. It’s like it’s several minutes out of sync. (trace log sync is set to 1 second.)<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>The TNC is a Kantronics KPC-3+ and I’ve replaced it with a new one. Same problem. It is set to hardware flow control. I run 6 machines, each with multiple ports using the same type of TNC, and this only occurs on this one port. The only recovery I know of is to reboot JNOS.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>As I see it, there are two problems:<o:p></o:p></p><p class=MsoNormal>1) JNOS is losing its mind and gets into an unrecoverable state. <o:p></o:p></p><p class=MsoNormal>2) If there is some external cause, JNOS is not telling me what it is that it doesn’t like.<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Any suggestions?<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal>Michael<o:p></o:p></p><p class=MsoNormal>N6MEF<o:p></o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><o:p> </o:p></p><p class=MsoNormal><span style='font-family:Consolas'>Sun Feb 14 07:52:14 2016 - p220 recv:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>Sun Feb 14 10:12:19 2016 - p220 sent:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>KISS: Port 0 Data<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>AX25: W4XSC-1->N6ZX-4 I NR=2 NS=2 pid=Text<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0000 *** Done.>.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>Sun Feb 14 10:12:20 2016 - p220 recv:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>KISS: Port 0 Data<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>AX25: N6ZX-4->W4XSC-1 DISC(P)<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>Sun Feb 14 10:12:20 2016 - p220 sent:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>KISS: Port 0 Data<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>AX25: W4XSC-1->N6ZX-4 UA(F)<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>Sun Feb 14 10:18:19 2016 - p220 recv:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>KISS: Port 0 Data<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>AX25: bad header!<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'><o:p> </o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>Sun Feb 14 10:19:20 2016 - p220 recv:<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>KISS: Port 0 Data<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>AX25: '')-8->4x--5 v 5)!-1 I NR=1 NS=7 pid=0x31<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0000 -IHM$].>....h...@..l..@@iB.>....h...@b.l..@@.a...h...@..l..@@id.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0040 *** Done.>....h...@b.l..@@.s...h...@..l..@@i?)..h...@..l..@@i .[<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0080 JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F>...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>00c0 .h...@..l..@@iS5...@@@@..l..@@i..OSI Node - Woodside, CA [44.4.2<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0100 2.200].......@..l..@@i...OSI ...h...@..l..@@i?)..h...@..l..@@i<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0140 .[JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F><o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0180 ....h...@..l..@@iS,......@...l.@@s...BERK ..l.@@.BRKBBS..l.@@..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>01c0 ...h...@b.l..@@.s+..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$].>...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0200 .h...@..l..@@iB.>....h...@b.l..@@.a...h...@..l..@@id.*** Done.>.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0240 ...h...@b.l..@@.s.......@..l..@@i...OSI ...h...@..l..@@i?)..h.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0280 ..@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l..@@.A...h...@.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>02c0 .l..@@iB.F>....h...@..l..@@iS...h...@b.l..@@.s+..h...@..l..@@i .<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0300 [JNOS-2.0j.2.SCC.1-IHM$].>....h...@..l..@@iB.>....h...@b.l..@@.a<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0340 ...h...@..l..@@id.*** Done.>....h...@b.l..@@.s...h...@..l..@@i?)<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0380 ..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l..@@.A...h.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>03c0 ..@..l..@@iB.F>....h...@..l..@@iS.......@..l..@@i...OSI ...h..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0400 .@b.`...@.s...h...@..`...@c..[ARY-4.1.1-H$]....h...@..`...@c..>.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0440 ...h...@..`...@c$.>.%..h...@..`...@cF.NO (already have it)....h.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0480 ..@..`...@cH.>....h...@..`...@cj.*** Done....h...@..`...@cS...h.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>04c0 ..@b.`...@.s...h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.SCC.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0500 1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS,<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0540 ......@...l.@@s...BERK ..l.@@.BRKBBS..l.@@.....h...@b.l..@@.s+.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0580 .h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$].>....h...@..l..@@iB.>..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>05c0 ..h...@b.l..@@.a...h...@..l..@@id.*** Done.>....h...@b.l..@@.s..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0600 .l...@...l...q1....l..@l..l............@..l..@@i...OSI ...h...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0640 @..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0680 ..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS...h...@b.l..@@.s+..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>06c0 h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$].>....h...@..l..@@iB.>...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0700 .h...@b.l..@@.a...h...@..l..@@id.*** Done.>....h...@b.l..@@.s...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0740 h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$]....h...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0780 @b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS5...@@@@..l..@@i<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>07c0 ..OSI Node - Woodside, CA [44.4.22.200].......@..l..@@i...OSI <o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0800 ...h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$]....h<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0840 ...@b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS,......@...l.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0880 @@s...BERK ..l.@@.BRKBBS..l.@@.....h...@b.l..@@.s+..h...@..l..@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>08c0 @i .[JNOS-2.0j.2.SCC.1-IHM$].>....h...@..l..@@iB.>....h...@b.l..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0900 @@.a...h...@..l..@@id.*** Done.>....h...@b.l..@@.s.......@..l..@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0940 @i...OSI ...h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.SCC.1<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0980 -IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>09c0 .h...@b.l..@@.s+..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$].>....h<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0a00 ...@..l..@@iB.>....h...@b.l..@@.a...h...@..l..@@id.*** Done.>...<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0a40 .h...@b.l..@@.s...h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.S<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0a80 CC.1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0ac0 iS.......@..l..@@i...OSI ...h...@b.`...@.s...h...@..`...@c..[A<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0b00 RY-4.1.1-H$]....h...@..`...@c..>....h...@..`...@c$.>.%..h...@..`<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0b40 ...@cF.NO (already have it)....h...@..`...@cH.>....h...@..`...@c<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0b80 j.OK (send it)....h...@b.`...@.....h...@b.`...@.....h...@b.`...@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0bc0 .....h...@..`...@c..>....h...@..`...@c..*** Done....h...@..`...@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0c00 cS...h...@b.`...@.s...h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0c40 .2.SCC.1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F>....h...@..l<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0c80 ..@@iS,......@...l.@@s...BERK ..l.@@.BRKBBS..l.@@.....h...@b.l.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0cc0 .@@.s+..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$].>....h...@..l..@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0d00 @iB.>....h...@b.l..@@.a...h...@..l..@@id.*** Done.>....h...@b.l.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0d40 .@@.s.......@..l..@@i...OSI ...h...@..l..@@i?)..h...@..l..@@i <o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0d80 .[JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB.F>.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0dc0 ...h...@..l..@@iS...h...@b.l..@@.s+..h...@..l..@@i .[JNOS-2.0j.2<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0e00 .SCC.1-IHM$].>....h...@..l..@@iB.>....h...@b.l..@@.a...h...@..l.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0e40 .@@id.*** Done.>....h...@b.l..@@.s...h...@..l..@@i?)..h...@..l..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0e80 @@i .[JNOS-2.0j.2.SCC.1-IHM$]....h...@b.l..@@.A...h...@..l..@@iB<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0ec0 .F>....h...@..l..@@iS..5...@@@@..l..@@i..OSI Node - Woodside, CA<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0f00 [44.4.22.200].Nh...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$]....h...@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0f40 b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS,......@...l.@@s.<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0f80 ..BERK ..l.@@.BRKBBS..l.@@.....h...@b.l..@@.s+..h...@..l..@@i .<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>0fc0 [JNOS-2.0j.2.SCC.1-IHM$].>....h...@..l..@@iB.>....h...@b.l..@@.a<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>1000 ...h...@..l..@@id.*** Done.>....h...@b.l..@@.s.......@..l..@@i..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>1040 .OSI ...h...@..l..@@i?)..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>1080 $]....h...@b.l..@@.A...h...@..l..@@iB.F>....h...@..l..@@iS...h..<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>10c0 .@b.l..@@.s+..h...@..l..@@i .[JNOS-2.0j.2.SCC.1-IHM$].>....h...@<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'>… and on and on …<o:p></o:p></span></p><p class=MsoNormal><span style='font-family:Consolas'><o:p> </o:p></span></p></div></body></html>