Mobility And Security Part 1 Ssl Based Vpn S

What does VPN and SSL mean?

SSL (Secure Sockets Layer) is a protocol developed by Netscape to secure data transmitting between a client and a server. It had been soon used by famous brands Microsoft Internet Explorer and other leading browsers, providing a secure methods to transact data within an encrypted format over the web, most commonly seen with e-commerce sites taking credit credit card obligations for buys.

A VPN (Virtual Private Network) is an exclusive marketing communications network usually used within an organization or by several companies that have a need to share information more than a public network. VPN traffic is carried online using standard (often insecure) protocols.

What is the fuss with SSL VPN’s?

SSL VPN technology has been around for several years, but only before 12 months has the market exploded with low cost purpose built devices literally. Famous brands Juniper, Nortel and today even Cisco have developed these low cost SSL structured VPN solutions for various business types including SMEs.

SSL VPNs work at the application form layer. Unlike IPSEC VPNs they may be far less complicated to create, support and maintain. As they work with most modern web browsers no software must be configured and they're not restricted to a specific computer. Also, as virtually all corporate and business networks globally, including people that have stringent firewall procedures, permit web traffic like the SSL port, SSL VPNs being utilized by mobile workers are almost assured to work in every environment. This is one of the downfalls of the more common IPSEC VPN technology which struggles over NAT conditions. One other benefit with SSL VPNs could it be provides administrator per-user access control to a firmly specified list of applications.

Overview of Benefits:

1. Low Total cost of ownership

2. End point Security in differing environments (e.g. if no Antivirus on mobile machine, only permit extranet gain access to)

3. Clientless (browser SSL VPN access for shared folders, applications & extranet resources)

4. On demand customer for full network coating access

5. Helps secure thin client access in the general public domain name (Citrix, terminal services published on the net)



6. Per-user or per-group software list control

What must i do next?

1. Understand your company’s goals and what you want to achieve from your VPN solution

2. Think about what applications and services you intend to provide over your VPN solutions and understand the VPN options available to you.

3. Understand the service and security requirements of your VPN Solution and determine which VPN products provide these

4. Consider if you should be implementing additional security safeguards to further protect your VPN solution

SSL based VPN solutions are now very affordable and they ensure mobile employees can access crucial company information from nearly every device anywhere in the world. They ease simplicity and availability when applied in a planned and considered manner plus they help to achieve a hassle free environment for remotely accessing crucial data.

SSI’s mobile and security specialists are available to provide mobile and security solutions for companies of all sizes covering consultancy, planning, deployment, user and support training.