Which scenario best describes host-to-host VPN usage?

• A. Special purpose remote management of a server by an administrator
• B. Connecting two enterprise networks
• C. Providing remote access for employees
• D. Securing corporate email

Answer: (A)

Host-to-host VPNs establish a direct, encrypted tunnel between two devices, enabling private, authenticated communication strictly between those two hosts. This is ideal for administrative tasks that require a secure, point-to-point link from an admin workstation to a specific server, so management traffic stays isolated and protected. The scenario of an administrator remotely managing a server fits this precisely because it involves just two endpoints: the admin's device and the server, connected through a secure tunnel.

In contrast, connecting two enterprise networks describes a site-to-site VPN that links whole networks rather than two hosts. Providing remote access for employees describes a remote-access (client-to-site) VPN, where many users connect from various devices into the corporate network. Securing corporate email is a broader security goal that can use encryption for email transit but does not inherently involve a direct host-to-host tunnel between two endpoints.