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romolo82's avatar
romolo82
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Jul 06, 2023
Solved

SSL length key

Hi, a client is trying to reach a VS on BIG-IP system with a SSL key. That key is regularly trusted on the load balancer and its CA root and intermediate too, ma load balancer refused the communica...
application delivery
  • Paulius's avatar
    Paulius
    Jul 06, 2023

    romolo82 This is a hard restriction from my understanding and that's a fairly recent article update so I do not see this being supported in the near future. I would even try not to use 4096 keys because I believe that still reduces your SSL transactions by half compared to 2048 keys.

whisperer's avatar
whisperer
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Use 2048 keys.

If something more exotic is needed... pass it through and have the backend server check/verify instead.

 

romolo82's avatar
romolo82
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Jul 07, 2023

Unfortunately it's a company's policy have SSL termination on the LB... I believe that using 2048 key is the only possibility.