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Is the x440 in a stack capable of rolling upgrade?

  • 1.  Is the x440 in a stack capable of rolling upgrade?

    Posted 08-15-2018 11:46
    Is the x440 in a stack capable of rolling upgrade? I thought of connecting the firewall using portchannel from different chassis. Customer requires software maintenance without service interruption - even no interruption of calls in progress.


  • 2.  RE: Is the x440 in a stack capable of rolling upgrade?

    Posted 08-15-2018 11:51
    Unfortunately, no. You'll have to move to Mlag instead.