There
are four different secured mechanisms to access
the data:
01. Accessing through ISP cloud by DMZ (Demilitarized
zone) services
02. Dedicated Access through IPSEC (virtual
tunnel) with 64 bit encryption
03. Firewall & RAS (Remote Access Server)
Quarantine Server. This is based on Microsoft
concept wherein
the client system is checked for authenticity
04. MPLS (Multi-protocol Labeled Switching)
& VPN (Virtual Private Network)
