Publish-subscribe XML multicast Service within a VPN Ser vice is described. A backbone
such as an IP/MPLS backbone connects multiple subscriber sites using VPN technology and …

A network node unit and a method for forwarding data packets are provided. The network
node unit is designed for forwarding data packets provided with a virtual network tag and …

Enterprise or campus networks are often large in size and are complex to manage. Network
administrators need to frequently perform deliberate changes according to organizational …

The exponential growth in Internet technology has challenged service providers to provide
multicast based services like broadcast TV, video on demand and streaming music services …

As redes metropolitanas comunitárias desempenham um papel de relevância crescente na
sociedade actual, onde a informação e o conhecimento são factores chave nos processos …

The need of multicast applications such as Internet Protocol Television (IPTV) and
dependent financial services require more scalable and reliable MVPN infrastructures. This …

The global Internet is effectively a loose collection of semi-autonomous constituent networks.
Each of these operates with its own policies, services, prices, and customers making …