There were enough difference between 11.x and 12.x that you had to move to at least one version of 12.x before moving past. Once you are on the 12.x code train jumps will be a little smoother.
-Myles C -----Original Message----- From: juniper-nsp [mailto:[email protected]] On Behalf Of Mark Tinka Sent: Thursday, May 07, 2015 4:22 PM To: Paul Stewart; 'thiyagarajan b'; [email protected] Subject: Re: [j-nsp] MX80 upgrade caveats On 7/May/15 22:02, Paul Stewart wrote: > Officially I think the answer is never upgrade more than three releases at > once .. I've cheated it and got away with it - also got burnt.... > > So, 11.4 to 12.1 to 12.2 to 12.3 etc..... If memory serves, our MX's shipped with 12, and we were able to jump straight to 14.1. I can't recall which version of 12 it was, though. Mark. _______________________________________________ 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

