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..... -----Original Message----- From: juniper-nsp [mailto:[email protected]] On Behalf Of thiyagarajan b Sent: Thursday, May 7, 2015 1:49 PM To: [email protected] Subject: [j-nsp] MX80 upgrade caveats Hi, Any constraints for upgrading jmx80 from 11.4 to 14.1 directly? Warm Regards Thiyagarajan B. _______________________________________________ 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

