Several mobile users access the Internet by using cellular connections.
The help desk reports a high volume of calls from mobile users who report the following connection problems:
When their cellular connections fail, their VPN connections also fail.
When their cellular connections are reestablished, they must manually connect to the VPN server.
You need to recommend a solution to ensure that the VPN connections are automatically reestablished.
What should you recommend?
- A: Implement an IKEv2 VPN.
- B: Implement an SSTP-based VPN.
- C: Configure credential roaming.
- D: Configure a Kerberos user ticket lifetime.