GENERAL PRESENTATION E-SERVER : INTERNET APPLICATIONS
Ed. 044/6 Réf. 3EH 21000 BSAA
tions offer protection to the LAN against the Internet.
- Access control : Alcatel OmniPCX Office offers control solutions for user access by integrated
proxy. It is used to control Internet access and to provide related statistics (user, protocols, URL ...).
- integrated cache: this function is used to accelerate Internet requests and to reduce the costs of
accessing the telephone network.
- Electronic messaging server: it allows users to make use of a personal electronic address in the
company. It is possible to create as many messaging accounts as required within the limits of the
system, while optimising the corresponding traffic to the Internet The functions are as follows:
•SMTP server
-POP3 server
- VPN : this solution allows safe connections to the LAN via the Internet infrastructure . Consequently,
remote users take advantage of all the resources of the LAN. Several sites can be remotely connec-
ted by VPN. The existing possibilities are:
• Remote access to the LAN via Internet ("Client to LAN" configuration, PPTP protocol)
- Access between two LAN ("LAN to LAN" configuration, IPSec protocol)