I've checked the light levels, auto negotiation is off, and I've also enabled flow control - all with no change in the behavior.
On Thu, Aug 26, 2021 at 2:32 PM TJ Trout <[email protected]> wrote: > turn auto neg off, try flow control on and off. Check your light levels on > all 4 sfp's and make sure they are within spec, if not clean the fibers or > add an attenuator(s) > > On Thu, Aug 26, 2021 at 12:20 PM Josh Baird <[email protected]> wrote: > >> FWIW - we have a WTM4200 with a CCR2004 on one end and don't have that >> issue. >> >> On Thu, Aug 26, 2021 at 3:13 PM Joe Novak <[email protected]> wrote: >> >>> Test with anything other than a CCR2004. I'd be willing to bet on it >>> being the problem. >>> >>> On Thu, Aug 26, 2021 at 2:05 PM Jason McKemie < >>> [email protected]> wrote: >>> >>>> Are you familiar with the Aviat radios? I cannot seem to find anywhere >>>> to set flow control on the ethernet interfaces. >>>> >>>> On Thu, Aug 26, 2021 at 1:25 PM Colin Stanners <[email protected]> >>>> wrote: >>>> >>>>> Have you tried Flow Control off/on, on both devices, at one end's >>>>> Ethernet link? What model of MT router? >>>>> >>>>> On Thu, Aug 26, 2021, 1:20 PM Jason McKemie < >>>>> [email protected]> wrote: >>>>> >>>>>> I'm having an issue where about 3-8% of packets going through a >>>>>> WTM4200 link are seeing a 1-10ms spike in latency. Aviat support is not >>>>>> being particularly helpful, they just say they're seeing CRC errors at >>>>>> one end and to replace the SFPs and cabling to see if that helps. These >>>>>> have a fiber connection and are powered through the DC port. The radios >>>>>> / >>>>>> SFPs / fiber at both ends are new. I've already replaced the SFPs on the >>>>>> attached Mikrotik routers with Aviat SFPs with no change in the issue. >>>>>> Incidentally, I'm seeing the issue when I ping from the Mikrotik routers >>>>>> to >>>>>> their respectively attached WTM - so the issue is both ends and not a >>>>>> single one. Has anyone seen anything like this? >>>>>> -- >>>>>> AF mailing list >>>>>> [email protected] >>>>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>>>>> >>>>> -- >>>>> AF mailing list >>>>> [email protected] >>>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>>>> >>>> -- >>>> AF mailing list >>>> [email protected] >>>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>>> >>> -- >>> AF mailing list >>> [email protected] >>> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >>> >> -- >> AF mailing list >> [email protected] >> http://af.afmug.com/mailman/listinfo/af_af.afmug.com >> > -- > AF mailing list > [email protected] > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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