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Upgrade from Junos 11.4R4 to 12.1X46 D65

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  • 1.  Upgrade from Junos 11.4R4 to 12.1X46 D65

    Posted 04-22-2017 02:33

    Hi everybody,

     

    I have to upgrade 2 clusters of SRX240 from 11.4R4 to 12.1X46 D65 and i want to know if i need an intermediate version and how can i upgrade the cluster safely?

     

    Thanks in advance for your help

     

    Regards,



  • 2.  RE: Upgrade from Junos 11.4R4 to 12.1X46 D65

    Posted 05-03-2017 00:03

    Hello all,

     

    any reply please?

     

     



  • 3.  RE: Upgrade from Junos 11.4R4 to 12.1X46 D65
    Best Answer

    Posted 05-03-2017 01:00

    Yes - you can Update directly.

    However some Features do not work with ISSU since 11.4R4 is very very very old... 

    https://kb.juniper.net/InfoCenter/index?page=content&id=KB17946&actp=METADATA

     

    I did the same with 11.4R10 and it worked just fine - should be the same with R4 (but you have more limitations in ISSU)

     

     



  • 4.  RE: Upgrade from Junos 11.4R4 to 12.1X46 D65

    Posted 05-30-2017 14:02

    Many thanks Chris!