Simple to install and to operate, client VPN of Cisco allows the organizations to settle down of end to end, coding tunnels VPN for a safe connectivity for the movable employees or teleworkers. This thin design, security IP (IPSec) - application is compatible with all the of virtual private network of Cisco (VPN) of products. Client VPN of Cisco can be preformed for the unfoldings in mass, and the beginnings of initial session, require little intervention of the user. He is compatible with the innovating capacity of Cisco Easy VPN, offering a unique cost and burglaryable, profitable and easy to administer to remote access VPN architecture that eliminates the operative costs related to the maintenance of a coherent policy and method of administration of keys. The characteristic of Easy VPN of Cisco allows that client VPN of Cisco to receive the policies of security in a connection of tunnel VPN from the central site of devices VPN (Cisco Easy VPN Server), diminishing the requirements of configuration in the remote location. This simple solution and highly burglaryable is ideal for great unfoldings of remote access, where it is not practical to form the policies of individual form for remote PCs manifolds. Client VPN of Cisco is compatible with Windows 2000, XP and Vista (only x86/32-bit), Linux (Intel), Mac OS X 10,4 and Solaris UltraSparc (32 and 64-bit). Client VPN of Cisco is compatible with the following products of Cisco: Cisco 6500/7600 and VPN IPSec VPNSM SPA IOS Software Release 12.2SX and later Cisco VPN 3000 later Series Software Concentrator Version 3.0 and Cisco IOS Software Release 12,2 (T and later Later Cisco PIX Security Appliance Software version 6.0 and Cisco HANDLE 5500 Software Series 7.0 version or superior