topic Cluster FTD Upgrade path in Network Security

Cluster FTD Upgrade path

hamidreza.taghipur — Fri, 12 Nov 2021 16:04:25 GMT

hello

i have 2 FTD 4120 (cluster together)

i want to upgrade them ( FMC and FTD )to 6.6.5 (stable version) but i dont know upgrade path for it

i should not have any timeout for this procedure

FTD version 6.2.3

FXOS version fxos-k9.2.4.1.222

FMC virtual 6.4.0.4

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my devices dont have access to internet

can you help me about

1-upgrade path for it

2-i dont know first i should upgrade FMC or FTD or FXOS

3- which device first upgrade ?

balaji.bandi — Fri, 12 Nov 2021 16:15:58 GMT

First place read the release notes and understand the caveats any bigs which effect your environment :

Upgrade FMC first, make sure check the FMC

FXOS (if upgrade required) and FTD.

Note : make sure keep the backup always out of the box

hamidreza.taghipur — Sun, 21 Nov 2021 13:04:34 GMT

do i check compatibility between fxos version and firmware version ?

thanks a lot