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Katyy0912
New Member
February 5, 2025
Question

Two ForitGate HA

  • February 5, 2025
  • 4 replies
  • 958 views

Hi, 

 

May I know if possible FortiGate support two separate HA instances running with each other? If not, may I know the best ways to test it?

 

Thanks in advance!

4 replies

Anthony_E
Staff
Staff
February 7, 2025

Hello,


Thank you for using the Community Forum. I will seek to get you an answer or help. We will reply to this thread with an update as soon as possible.


Thanks,

Best Regards
funkylicious
SuperUser
SuperUser
February 7, 2025

hi,

what scenario do you have in mind for using running two HA clusters ? 

"jack of all trades, master of none"
Toshi_Esumi
SuperUser
SuperUser
February 7, 2025

I don't think FGTs support multiple instances of HA. The closest thing is to set separate active unit for two VDOM groups.
https://community.fortinet.com/t5/FortiGate/Technical-Tip-Configuring-HA-virtual-cluster-with-VDOM/ta-p/268820

Toshi

dingjerry_FTNT
Staff
Staff
February 7, 2025

Hi @Katyy0912 ,

 

No.  FGT HA cluster using the Group ID to identify different HA clusters. 

 

So if those two separate HA instances use the same Group ID, they are actually the same cluster. 

 

If they use a different Group ID,  you can only configure one Group ID in the HA settings, so one FGT can only join one HA cluster.