FPR-3105 SSH not accessible

[Kunnu]

Hi Team,

We have replaced one of the Cisco firewall FPR-3105 , after replacing SSH not accessible.my active firewall SSH accessible but standby fw not accessible also I have generated new crypto key but still not accessible, currently both firewall model version is same with HA configuration

How to resolve this issue 

[balaji.bandi]

Is the HA performed and you able to see HA success ?

connect and console and check any logs.

[Marvin Rhoads]

Are they running ASA image or FTD image?

If ASA image, have you enabled 3DES-AES license on the replacement unit?