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 <joshba...@gmail.com> 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 <jno...@lrcomm.com> 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 < >> j.mcke...@veloxinetbroadband.com> 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 <cstann...@gmail.com> >>> 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 < >>>> j.mcke...@veloxinetbroadband.com> 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 >>>>> 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 >>>> >>> -- >>> 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 >> > -- > AF mailing list > AF@af.afmug.com > http://af.afmug.com/mailman/listinfo/af_af.afmug.com >
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