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NL2ZTM > BPQ32 17.10.15 23:58l 170 Lines 7134 Bytes #999 (0) @ WW
BID : 1104_NL3ZTM
Read: GAST
Subj: Fwd: Re: [BPQ32] L3/L4 operation intermittently stuck
Path: DBO595<DBO763<DBX214<CB0ESN<FRB001<NL3ZZE<NL3ZTM
Sent: 151011/2019Z 1104@NL3ZTM.NL3ZTM.ZH.NLD.EU BPQ1.4.64
-------- Doorgestuurd bericht --------
Onderwerp: Re: [BPQ32] L3/L4 operation intermittently stuck
Datum: Sun, 11 Oct 2015 10:17:33 -0400
Van: Tadd Torborg tadd@mac.com [BPQ32] <BPQ32@yahoogroups.com>
Antwoord-naar: BPQ32@yahoogroups.com
Aan: bpq group <BPQ32@yahoogroups.com>
sorry about the links. I fixed the filenames on the web server. There
was a common issue. oops.
Thanks for looking at this John.
Tadd
Tadd Torborg
tadd@mac.com <mailto:tadd@mac.com>
> On Oct 10, 2015, at 9:14 PM, Tadd Torborg tadd@mac.com
> <mailto:tadd@mac.com> [BPQ32] <BPQ32@yahoogroups.com
> <mailto:BPQ32@yahoogroups.com>> wrote:
>
>
> Iâ€Öm having some difficulty suddenly on one of my Raspberry PI/TNC-PI/
> pilinbpq nodes. It gets into a mode where uplink/downlink traffic in
> and out works great on all ports but circuit traffic from and to other
> g8bpq nodes gets hung up and appears to be not working. It is
> actually working but can be delayed by many minutes. You can see the
> stuck packets in the R R response â€ö see below. Perhaps L4 is waiting
> to time-out and then will work again? I never see the packets go
> through until they finally do several minutes later. This issue
> showed itself after I RESET the Raspberry PI attempting to make the
> problem go away. It came back within 11 hours of the reset, maybe
> sooner. It isnâ€Öt consistent but once the issue starts, it never fully
> clears. Perhaps I could have fixed it by killing pilinbpq and
> restarting it or some other big manual something. Iâ€Öm hoping somebody
> can point to this and tell me where I was stupid.
>
> Iâ€Öm running pilinbpq 6.0.10.16 April 2015
> Raspberry PI 2 quadcore
>
> I have my cfg file and a copy of the Monitor traffic from BPQtermTCP
> and also a Quicktime movie watching BPQtermTCP as the bug is
> demonstrated.
> The*sysinfo*file has linux versions, CPU identification, uptime,
> installed packages, usb devices, and other useful information.
>
>
>
> The logs and whatnot are here:
>
> http://torborg.com/nodeproblem/nb_bpq32.cfg
> http://torborg.com/nodeproblem/nb_monitor_log.txt
> http://torborg.com/nodeproblem/nb.mov
> http://torborg.com/nodeproblem/nb_sysinfo.txt
>
>
> As Iâ€Öm typing this, this is just a few minutes after i closed the
> movie and after I took the monitor log, I can get L4/L3 circuit
> connects to NATHAN:km4dve-2 and JENRET:km4ifv-2, ports 4 and 2. But
> not to FIN:nc4fg-2 or ERECH:km4ifu-2, ports 1 and 3. But I can get
> connects to any of them by connecting to nodename dash number. Ok.
> after a couple of minutes I finally got the connect acknowledge and
> info text from FIN and ERECH. This has to have something to do with
> L4 timeout. Thatâ€Ös the only thing I can think of that is set that
> long. L4TIMEOUT=180 in the cfg. could that be the 26 resent? ok.
> Iâ€Öm convinced that this could be it. Why is this happening? Why
> those particular ports? Weâ€Öre on very quiet channels. Only 2 users
> per frequency. The bpq32.cfg for the 4 ports is almost identical.
> Should be different only in the I2C address #. The TNC-PI could be
> different versions but I donâ€Öt know how to query those.
> See STATs result below in this email.
>
> Thanks for any input!
>
> TADD:KA2DEW-2} Routes
> > 1 NC4FG-2 200 5! 264 8 3% 0 0 00:57 *6 200 *
> > 2 KM4DVE-2 200 5! 12 1 8% 0 0 00:58 0 199
> > 3 KM4IFU-2 200 5! 136 7 5% 0 0 01:00 *7 189*
> > 4 KM4IFV-2 200 1! 149 12 8% 0 0 00:58 0 200
>
> stat
> TADD:KA2DEW-2}
> Uptime (Days Hours Mins) 00:11:21
> Semaphore Get-Rel/Clashes 1 50303
> Buffers:Max/Cur/Min/Out/Wait 828 820 803 0 0
> Known Nodes/Max Nodes 10 200
> L4 Connects Sent/Rxed 9 0
> L4 Frames TX/RX/Resent/Reseq 353 767 26 0
> L3 Frames Relayed 6
> Port 01 Port 02 Port 03 Port 04 Port 32
> L2 Frames Digied 0 0 0 0 0
> L2 Frames Heard 1048 423 851 856 0
> L2 Frames Rxed 907 272 701 708 233
> L2 Frames Sent 1152 443 919 923 145
> L2 Timeouts 88 12 61 25 0
> REJ Frames Rxed 0 0 0 0 0
> RX out of Seq 0 0 1 0 0
> L2 Resequenced 0 0 0 0 0
> Undrun/Poll T/o 0 0 0 0 0
> RX Overruns 0 0 0 0 0
> RX CRC Errors 0 0 0 0 0
> FRMRs Sent 0 0 0 0 0
> FRMRs Received 0 0 0 0 0
> Frames abandoned 0 0 0 0 0
> Link Active % 0 0 0 0 0 0 0 0 0 0
>
>
> Thanks
>
>
> *Tadd / KA2DEW*
> *tadd@mac.com <mailto:tadd@mac.com>*
> *Raleigh NC FM05pv*
> *
> *
> *“Packet networking over ham radio":
> http://tarpn.net/t/packet_radio_networking.html*
> *
> *
>
>
>
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Posted by: Tadd Torborg <tadd@mac.com>
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