[j-nsp] How to upgrade junos 5.0.0r8.1

masood at nexlinx.net.pk masood at nexlinx.net.pk
Mon Jul 13 08:17:28 EDT 2009

Are you using both of the firewalls as n active/active or active/passive;
if yes thn you can try upgrading one of them while the other will take
care of your production services.


> Hi there,
> I have two juniper netscreens one is Firmware 5.0.0r8.1 . Now I have
> encountered a problem when setting up a VPN on this one due to firmware
> version thus I need to upgrade it.
> The question is how do I upgrade this firmware, challenge being that it
> is running live services and if the upgrade fails how do I roll-back.
> Guess the thing is I have to be 100% sure the upgrade will not affect
> anything.
> Cheers.
> George
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