What version of code? D10 (frs) had some issues with some cables which is resolved in more current versions.
Also if this is 5100 to 4300 make sure you have auto negotiation turned off on the 4300 (but that would probably fail with a juniper branded dac as well so unlikely to be the issue). On Sep 29, 2014 6:43 AM, "Darren O'Connor" <darre...@outlook.com> wrote: > Anyone having any luck with this? I've got a few QSFP DACs that work > perfectly fine on a 4300 stack, but the QFX5100 refuses to work with them. > Work fine with a Juniper branded DAC. > > > > _______________________________________________ > 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