DCN Network Solutions Based on MPLS VPN
Xuan Le-fei · Computer Knowledge and Technology · 2010
Through the technology of MPLS VPN,the former China Unicom Corporation of business operation support system network,customer service system network,management information support system network,network operations support system network,and the former China Network Communications Corporation of IT-DCN network,is divided into six VPN application systems.Due to the size and scope of the network systems in different cities,the deployment of an integrated approach,set five different types of nodes.Using the hardware firewall and security policy configuration to ensure the security of the entire network.