Anyway, why would anyone use 14.1 on MX80? I guess the choice would be between either 13.3R6 or 14.2R3 (once released); but 14.1 ?
> Le 8 mai 2015 à 07:44, Per Granath <[email protected]> a écrit : > > http://www.juniper.net/techpubs/en_US/junos14.1/information-products/topic-collections/release-notes/14.1/index.html?topic-83541.html > > "Support for upgrades and downgrades that span more than three Junos OS > releases at a time is not provided, except for releases that are designated > as Extended End-of-Life (EEOL) releases. EEOL releases provide direct upgrade > and downgrade paths-you can upgrade directly from one EEOL release to the > next EEOL release even though EEOL releases generally occur in increments > beyond three releases. > > You can upgrade or downgrade to the EEOL release that occurs directly before > or after the currently installed EEOL release, or to two EEOL releases before > or after. For example, Junos OS Releases 10.0, 10.4, and 11.4 are EEOL > releases. You can upgrade from Junos OS Release 10.0 to Release 10.4 or even > from Junos OS Release 10.0 to Release 11.4. However, you cannot upgrade > directly from a non-EEOL release that is more than three releases ahead or > behind. For example, you cannot directly upgrade from Junos OS Release 10.3 > (a non-EEOL release) to Junos OS Release 11.4 or directly downgrade from > Junos OS Release 11.4 to Junos OS Release 10.3. > > To upgrade or downgrade from a non-EEOL release to a release more than three > releases before or after, first upgrade to the next EEOL release and then > upgrade or downgrade from that EEOL release to your target release. > > For more information on EEOL releases and to review a list of EEOL releases, > see http://www.juniper.net/support/eol/junos.html " > > > -----Original Message----- > From: juniper-nsp [mailto:[email protected]] On Behalf Of > Toni Mattila > Sent: Friday, May 08, 2015 7:20 AM > To: [email protected] > Subject: Re: [j-nsp] MX80 upgrade caveats > > Hi, > > MX80 11.4R11 -> 13.3R5 jump was at least smooth. Other than that inline-jflow > PFE memleak :) > > Cheers, > Toni > > On 07-May-15 23:40, COOK, MYLES wrote: >> 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 _______________________________________________ juniper-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/juniper-nsp
