How to renew expired self-signed trusted device certificate for HA Pair ?

Hi Friend, Could you please tell me about HA pair, how it will act during the certificate up gradation ?

 

Please verify following steps are i am going to execute, its correct or not. If wrong please correct me,

 

LTM-Active: System ›› Device Certificates : Device Certificate ›› Device Certificate -->Import --> Select Certificate and Key2. bigstart restart httpd LTM-Standby: System ›› Device Certificates : Device Certificate ›› Device Certificate -->Import --> Select Certificate and Key2. bigstart restart httpd Please tell me i have sync ?

 

Also please tell me what is the Trusted Device Certificates. Trusted Device Certificates also needs to be renewal ? if yes please tell me what is the procedure.

 

Thanks in advance