How many routes are you running over OSPF? On Thu, Apr 13, 2023 at 9:34 AM Steven Kenney via AF <af@af.afmug.com> wrote:
> Try pushing a total of 20+Gbps, and probably more if you combine all the > ports. I'm not talking about running normally. I've run OSPF without an > update for up to a year without a crash. I'm talking when you need to > make major changes to the structure of your area, add or remove p2p > connections etc. It tends not to like that at least on RO6 and the 1072. > > On Thu, Apr 13, 2023 at 12:00 AM Dennis Burgess <dmburg...@linktechs.net> > wrote: > >> We have had ospf on routers running 5+ gig of traffic with uptimes of >> over 200 days without issues. I can name a few customers that had or have >> those. Just a FYI. >> >> >> >> >> >> *[image: LTI-Full_175px]* >> >> >> *Dennis Burgess, Mikrotik Certified Trainer MTCNA, MTCRE, MTCWE, MTCTCE, >> MTCINE, MTCSE, HE IPv6 Sage, Cambium ePMP Certified * >> >> Author of "Learn RouterOS- Second Edition” >> >> *Link Technologies, Inc* -- Mikrotik & WISP Support Services >> >> *Office*: 314-735-0270 Website: http://www.linktechs.net >> >> Need to Automate MikroTik Backups: https://cloud.linktechs.net >> >> Create Wireless Coverage’s with www.towercoverage.com >> >> >> >> *From:* AF <af-boun...@af.afmug.com> *On Behalf Of * Steven Kenney via AF >> *Sent:* Wednesday, April 12, 2023 1:18 PM >> *To:* AnimalFarm Microwave Users Group <af@af.afmug.com> >> *Cc:* Steven Kenney <st...@wavedirect.org> >> *Subject:* Re: [AFMUG] Tik 1072 watchdog reboot bug >> >> >> >> OSPF will also kill the system and force a watchdog reboot. If I remove >> a a long time link between routers sure enough the router will reboot >> itself a couple days later. Anything OSPF when it comes to removing >> existing rules (if you have enough going on) it will die. >> >> >> >> On Wed, Apr 12, 2023 at 1:05 PM Josh Luthman <j...@imaginenetworksllc.com> >> wrote: >> >> Then why did mine have a kernel panic when there is no connection >> tracking? Why is it solved with significantly more traffic and only >> changing the firewall? >> >> >> >> On Wed, Apr 12, 2023 at 11:46 AM Trey Scarborough <t...@3dsc.co> wrote: >> >> Its a known hardware issue with connection tracking enabled and hardware >> offload. It has a hard limit to the number of connections it supports that >> is pretty low. Its high enough you won't notice till you get significant >> traffic, but low enough it is a common issue. The fix is to turn off >> connection tracking I know this isn't the best solution, but its the only >> one that works. This and the hardware availability of the processor are the >> reason they are discontinued. The good news is that moving over to the >> newer generation seems to resolve this, but comes with a handful of version >> 7 quirks. >> >> On 4/11/2023 5:55 PM, Alex Kessler wrote: >> >> Been experiencing this bug for years while running NAT and connection >> tracking. Rebooting every few months while running v6 latest. Does v7 >> have any known fixes to resolve these watchdog reboots? >> >> >> >> >> >> >> ----------------------------------------------------------------------------------- >> >> >> >> >> From: "Colin Stanners" < cstanners at gmail.com > >> To: "af" < af at af.afmug.com > >> Sent: Monday, December 21, 2020 12:59:09 AM >> Subject: Re: [AFMUG] Mikrotik 1072 Frustrations >> >> This last year, I've seen a MikroTik CCR1072 switch from long being >> rock-solid to now having occasional random reboots (from watchdog) or 100% >> CPU usage, which strangles the BGP process. In the latter case, >> tools->profile would show the firewall taking 100% of CPU, even after >> temporarily disabling all firewall filter and NAT rules and connection >> tracking. Not fun. >> >> MT tech support did not seem super helpful or interested, mostly >> recommending to disable watchdog (unacceptable on a production router) or >> to upgrade firmware (without specifying the suspected cause of the problem >> or nature of the fix). >> >> Tried 1 update, that didn't seem to help, have now tried another... >> >> On Sun, Dec 20, 2020, 11:38 PM Steven Kenney < steve at wavedirect.org > >> wrote: >> MIkrotik has been rock solid for me for years. Until this year and the >> 1072's. Random reboots set off by watchdog timer on all of my 1072's. Some >> more than others. Threads in the forum all discuss the same problem >> exactly. Its a connection tracking issue.. however I need connection >> tracking on one particular router. I've adjusted everything I could. >> Firmware and board firmware all up to date etc. Happens randomly with low >> levels of traffic, high levels of traffic, sometimes a couple times a day, >> sometimes weeks. No DDOS evidence at all from upstream routers. Configs >> checked and rechecked by third party experts. I graph everything about the >> Mikrotik and there are no clues or anything abnormal happening before the >> crash. Plenty of memory, disk space, CPU etc. Replaces all the trannies, >> power cables and such. Not running BGP only OSPF on the one that is giving >> me the most trouble. >> >> Even have a serial console cable plugged into them to my opengear and set >> it to log pretty much everything to console including the kernel and >> nothing. A hard freeze. >> >> Then there is Mikrotik support... I've never needed their support before >> until now. So I put a ticket in and the shitty attitude I'm getting from >> them seems like they KNOW there is something wrong with the hardware and >> they are intentionally not being helpful. It is pretty clear to see with >> all the people reporting this issue that there IS an issue. >> >> If this is any indication of how things are going to go with Mikrotik on >> the newer hardware going forware I think its time to jump to an enterprise >> level system. Juniper most likely. Shame because they are just about >> keeping up with the demands with their hardware. Getting closer to 100Gbps >> etc and ROS7 ... but at their current pace I think we've outgrew them. >> >> All the threads discussing this issue has been absolutely quiet when it >> comes to Mikrotik jumping in to mention or try to help troubleshoot. I >> think they know they had bad hardware out there and do not want to honor >> warranties. I've heard rumors of bad batches of 1072's. >> >> Anyone else encounter this? >> >> -- >> >> *Alex* >> Alex Kessler / TECHNICAL OPERATIONS CENTER >> *O (Ohio)* 740.212.3773 / *O (All other markets)* 888.966.5690 / 145 Columbus >> Rd, Athens, OH 45701 / point-broadband.com >> <https://imsva91-ctp.trendmicro.com:443/wis/clicktime/v1/query?url=https%3a%2f%2fpoint%2dbroadband.com&umid=A4772EF7-F92F-C305-8A64-355EA9EC368A&auth=079c058f437b7c6303d36c6513e5e8848d0c5ac4-fe3b55e5fe3ba8bc5ee37cd86d2cae60857eca5a> >> >> >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >> -- >> AF mailing list >> AF@af.afmug.com >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> >> >> >> >> >> NOTICE OF CONFIDENTIALITY This communication, including any attachments, >> is intended only for the use of the addressee(s) to this email and is >> confidential. 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