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    WAN interface bounce caused pfSense GUI to hang

    Scheduled Pinned Locked Moved General pfSense Questions
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    • asv345hA
      asv345h
      last edited by

      If I'm reading this log correctly, it appears that my ISP rebooted my wan modem, either that or it just lost the link state for some reason. After this happened I lost internet connectivity and could not access the GIU. I was able to ssh into the box and reboot which resolved the issue but I'm wondering what happened. Could someone help interpret this log snippet or direct me to another log that might get to the bottom of this?

      Jun 6 10:59:36	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:36	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:36	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:34	check_reload_status		rc.newwanip starting igb0
      Jun 6 10:59:35	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:35	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:35	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:34	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:34	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:34	kernel		arpresolve: can't allocate llinfo for 82.21.255.1 on igb0
      Jun 6 10:59:23	check_reload_status		Linkup starting igb0
      Jun 6 10:59:24	kernel		igb0: link state changed to UP
      Jun 6 10:59:16	check_reload_status		Linkup starting igb0
      Jun 6 10:59:16	kernel		igb0: link state changed to DOWN
      Jun 6 10:38:15	php-fpm	43444	[pfBlockerNG] Starting cron process.
      
      GertjanG 1 Reply Last reply Reply Quote 0
      • GertjanG
        Gertjan @asv345h
        last edited by

        @asv345h said in WAN interface bounce caused pfSense GUI to hang:

        If I’m reading this log correctly, it appears that my ISP rebooted my wan modem

        Interface igb0 went down, and comes back several seconds later.
        Probably the box in front of pfSense initiated this - and also probably, it restarted.
        It's known that ISP modems & routers can update themselves, and they restart afterwards, that's normal and ok. I do not thing this happens often, though ...

        The other 99,99 % of these kind of salutations is a faulty modem, bad physical connection - bad network cable or even a bad interface (both sides).

        @asv345h said in WAN interface bounce caused pfSense GUI to hang:

        After this happened I lost internet connectivity and could not access the GIU

        This is not normal at all.
        I can rip out the RJ45 cable, the one that represent my WAN interface on my pfSense device anytime. My pfSense GUI will still work.
        I advise you to "repair" that (redo the settings, the correct way **). Keep in mind that a pfSense freshly installed with default settings, with a minimal WAN settings, will not react like that.
        It's known that pfSense could somewhat miss the fact that a lost connection comes back, and (example) the DHCP-client lease against the ISP isn't renewed. Some (still) recent threads mention this issue, but again : this would not kill the GUI.

        ** Without any proof, I think about a bad DNS situation.

        No "help me" PM's please. Use the forum, the community will thank you.
        Edit : and where are the logs ??

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        • asv345hA
          asv345h
          last edited by

          I've rebooted the ISP modem and pulled the ethernet cable out many times as well, and, like you said, no problem. I thought dns at first also but tried to access the gui via ip and it also hung. DNS was also affected though as I could not do an nslookup. Weird?!

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