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Forum Discussion

cawong23_136311's avatar
cawong23_136311
Icon for Altostratus rankAltostratus
Oct 12, 2016

Can Cross site GTM in different firmware version?

Hi all,   Recently we plan to upgrade both GTM from 11.5.1 to 12.1.1, however due to the end user requirement we only can upgrade one GTM and schedule upgrade the rest later.   In this case, is...
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Vijay_E's avatar
Vijay_E
Icon for Cirrus rankCirrus
Oct 12, 2016

Officially, NO i.e., if there is any problem, F5 will refuse to help out till you make sure both code versions are the same.

 

Unofficially, sometimes it may work and sometimes it may not. It depends.

 

However, based on past experience, you are better off upgrading both or not upgrading both the GTM in the same sync-group. Hope it helps !