In most computer networks identifies several common objectives such as: administering servers and domain infrastructure through centralized policy administration of workstations, updating their centralized management of a security software (antivirus, firewall, antispam) "enterprise", managing and securing access to Internet and email services.
For managing and monitoring network/server, periodically connects Sistec specialists at the networks. Connections between the network management stations and the internal customer is performed in conditions of maximum security: VPN server on the LAN, and the pc or laptop that connects over the Internet connection is authenticate each other using a PKI infrastructure and digital certificates and L2TP/IPSec traffic between these two points is achieved encrypted and cannot be decrypted or modified.
The same conditions are also available if the client's employees or its other subsidiaries to which there isn't a dedicated VPN connections require the remote access to the internal network.