Virtual private networks, or VPNs, are useful and convenient things. Road warriors use them to connect to their home networks securely while traveling; geographically dispersed organizations use them ...
VPN (Virtual Private Network) is a technology that provides secure communication through an insecure and untrusted network (like the Internet). Usually, it achieves this by authentication, encryption, ...
In Figure 10-1, remote access users at an Internet caf , airport Internet kiosk, and a hotel access the corporate network using variously HTTPS, POP3S, SMTPS, and port forwarding (TCP-based ...
There comes a time in most businesses when circumstances dictate that one or more users work from home either full- or part-time. In other cases, it may simply be convenient for business owners and ...