I’ve seen issues on QFX-5200 depending on the optics and cabling type. We’ve had to set FEC on the ports to none. This may also be a problem with the QSFP/QSFP+ type optics. The threshold was in going from 15.x -> 17.x, so it’s possible it showed up in 16.x as well.
- Jared > On Apr 26, 2018, at 2:09 PM, Luca Salvatore via juniper-nsp > <juniper-nsp@puck.nether.net> wrote: > > Also experienced these issues with most versions above 14.1X53. > FWIW I've had no problems with 17.3R2-S1.2, but we did have issues with > 17.4R1 > > We're working with our account team to try and sort this stuff out > > On Tue, Apr 24, 2018 at 8:21 AM Sebastian Wiesinger <sebast...@karotte.org> > wrote: > >> * Chris via juniper-nsp <juniper-nsp@puck.nether.net> [2018-04-24 09:58]: >>> I can't keep switching firmware around to try and resolve this/isolate >> to a >>> specific revision, but it is interesting that you also note you have not >>> experienced any issues with 16.1, the same as us. If you get a proper >> answer >>> to what this issue is I would really like to know, but it looks like I >> will >>> probably have to downgrade to 16.1 due to these issues as they are >> impacting >>> services. >> >> Interesting stuff, I'm fishing around but I'm suspecting perhaps this >> is some sort of timing issue. Just be aware that 16.1R6 is also a >> "bad" version from our point of view. 16.1R5-S2 is fine. >> >> Sebastian >> >> -- >> GPG Key: 0x93A0B9CE (F4F6 B1A3 866B 26E9 450A 9D82 58A2 D94A 93A0 B9CE) >> 'Are you Death?' ... IT'S THE SCYTHE, ISN'T IT? PEOPLE ALWAYS NOTICE THE >> SCYTHE. >> -- Terry Pratchett, The Fifth Elephant >> _______________________________________________ >> juniper-nsp mailing list juniper-nsp@puck.nether.net >> https://puck.nether.net/mailman/listinfo/juniper-nsp >> > _______________________________________________ > juniper-nsp mailing list juniper-nsp@puck.nether.net > https://puck.nether.net/mailman/listinfo/juniper-nsp _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp