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Christian_Moisa's avatar
Christian_Moisa
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Mar 06, 2019

Downgrade gone wrong

Hello, F5 Hivemind! I recently tried to update to version 14 on our big IP in lab but had problems (licensing issues) and had to downgrade to 13.1.1.4. Now, the device I downgraded lost most of its c...
application delivery
BIG-IP
Dylan_375544's avatar
Dylan_375544
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It sounds like you might be saying it's in an HA pair. If it is, join it to the group and sync the other (still good device config) over to the mangled one.

 

If not, I imagine you should at least have a UCS backup somewhere... in which case refer to THIS article.

 

Hope that helps! If it does, please up-vote and select this answer, it would be greatly appreciated!

 

-Dylan

 

Christian_Moisa's avatar
Christian_Moisa
Icon for Altocumulus rankAltocumulus
Mar 06, 2019

Thanks for the answer but I tried to join it to the group but I lost all my vlan and interface config. I can connect to it with the GUI but when I try to sync it with the other it says "one or more devices are unreachable. Resolve any communication problems before attempting to sync". It seems I have to configure more before I can join the cluster...