Certificate has been applied.

Creat CSR from Palo Alto firewall.

Device >> Certificate Management >> Certificates >> Generate

Use entries below
Download CSR and uploaded to digicert website. Renewed for 2 years.
Downloaded .PEM certificate

 Saved file at G:\Shared drives\IT Shared\APPS\Palo Alto Networks\SSL Certs\VPN Cert

Showed as Pending in Palo Alto. 
Selected Pending Cert vpn_mayfield_com>> Import >> type in the name vpn_mayfield_com >> Browsed to  G:\Shared drives\IT Shared\APPS\Palo Alto Networks\SSL Certs\VPN Cert (downloaded from Digicert as .PEM) >> OK. Leave as screen below. Nothing needs to be checked.

Commited all changes.

Connected to https://vpn.mayfield.com/global-protect/login.esp from my laptop and confirmed expiration date.

 This what needs to be done to update our VPN Certificate.


Thanks,

Audel