Welcome to the ZyXEL Networking Glossary - your definitive source for descriptions of networking terms and ZyXEL's product features.
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A Secure Socket Layer Virtual Private Network (SSL VPN) uses SSL to provide VPN network access to remote users. Since SSL (the Secure Socket Layer protocol) is used no security software installation is required. Remote users can use Internet Explorer or other standard web browsers. See also reverse proxy mode, full tunnel mode, and HTTPS.