Personally I would stick with 12.3. They came out with another service release, 12.3R12-S6.
On Thu, Sep 28, 2017 at 03:26:36AM +1000, Kamal Dissanayaka wrote: > Hi Jason, > > Thanks for the response, > This happened to us irrespective of version, some switches were from > 12.3.r9 to 15.1.r2.9 and some were from 15.1.r2.9 to 15.1.R6s2.1 as far as > I remember. > > > Same thing here with the JTAC support, they say go to the site and upgrade > using USB if the device fails during upgrade. They don't understand > practical difficulties when you have frequent failures. > > Best Regards > > Kamal > > > > > On Wed, Sep 27, 2017 at 11:58 PM, Jason Healy <jhe...@logn.net> wrote: > > > On Sep 27, 2017, at 1:56 AM, Kamal Dissanayaka <kamalas...@gmail.com> > > wrote: > > > > > > The issue with this is remote upgrades. Remote upgrades fails randomly > > and > > > some has to visit the sit to fix it. Is there any way fix it ? > > > > What version were you running previously? We bumped all of our 4200s from > > 12.x to 15.x and got badly burned with switches that didn't come up. > > > > JTAC told us (after the fact) that we needed to be on the VERY LATEST 12 > > series before making the upgrade or else there might be 'issues'. Ended up > > having to do a format reinstall from USB on about a third of the switches. > > > > Jason _______________________________________________ juniper-nsp mailing list juniper-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/juniper-nsp