Installing a policy usually has no impact on currently existing connections. Which statement is
TRUE?

A.
All connections are reset, so a policy install is recommended during announced downtime only.

B.
Users being authenticated by Client Authentication have to re-authenticate.

C.
Site-to-Site VPNs need to re-authenticate, so Phase 1 is passed again after installing the
Security Policy.

D.
All FTP downloads are reset; users have to start their downloads again.

Explanation: