I have a similar issue with a PTX1000 (Junos 17.3R3) , but I'm using Juniper optics (QSFP-100GBASE-LR4 on PTX1000 and CFP2-100GBASE-LR4 for the PTX5000). All the hardware has been swapped (including the PTX1000 chassis) and the errors are still incrementing. If we move the fibers from PTX1000 port et-0/0/25 to et-0/0/13 (spare 100G port) then the errors go away.
-- Clinton Work On Mon, Aug 19, 2019, at 8:21 AM, Luis Balbinot wrote: > Hey. > > Anyone here using PTX1Ks with multiple 100G LR4 links and third party optics? > > We recently started deploying a few PTX1K routers in some locations > and we are getting some weird PCS errored blocks on LR4 interfaces. We > haven't tested with the official Juniper QSFP28 module yet, but we > tried with two different brands. Apparently the issue only happens > with LR4 interfaces. > > We are on JunOS 17.4R2-S2.3. JTAC didn't find anything yet and our SE > even suggested replacing the box but we get that same issue with > multiple boxes. If we play around with the interfaces (i.e. change > from port 25 to 67) sometimes we get rid of the errors on that link. > > Thanks. > > Luis > _______________________________________________ > juniper-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/juniper-nsp > _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp

