For NES servers that are configured to use https, the NES TLS server certificate also needs to be renewed before expiration. If this certificate has expired, most CWP services cease to operate. Customers are responsible for renewing the NES TLS server certificate.
Perform the following steps to determine the TLS expiration date.
- Connect to the NES server.
- Open IIS Manager.
- In the left navigation pane select server_name.
On the Features View tab, open Server Certificates
The expiration date appear for the TLS certificate, as shown in the following figure.