The Secure Socket Layer (SSL) VPN market has matured significantly in the past two years. What started out as an application portal appliance has evolved into a full featured security and access infrastructure that is easier than ever to deploy and manage. Enterprises considering secure access options for employees, guests, or partners should be evaluating the latest in SSL VPN connectivity technology.

Clientless, and Network Access Control as a Bonus

SSL VPN appliances have evolved considerably. While some early SSL VPN appliances were clientless, others required some form of client software be installed either for basic connectivity or to benefit from the full feature set. Today, all leading SSL VPN vendors provide clientless connectivity, and it is a prerequisite for any enterprise considering the technology.

Clientless SSL VPN technology makes it ideal for remote users, as well as guests, partners, and contractors on the LAN. When endpoint security and Network Access Control (NAC) functionality is added, enterprise security professionals can rest assured that untrusted or semi-trusted user devices will not threaten the enterprise network. NAC allows network administrators to define when, where, and what will be allowed network access. The endpoint security component of NAC ensures that client devices have up-to-date operating system patches, anti-virus software...