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Features of service providers networks and implementation of virtual private network in service providers networks

In article the task to consider the network architecture features of the service providers. To analyse the principle of work of virtual private networks of the second and third level. To reveal distinction in principle of work of virtual private networks of the second and third level. To make the tendency analysis of the development of service providers networks.

Sergey Kazantsev
Engineer of "Technoserv", department of network technologies, CCNP-RS, JNCIS-SP,
šostgraduate of Moscow Technican University of Communication and Informatics
Keywords:
Virtual Routing and Forwarding (VRF), Provider Routers (PE), Provider Edge (P), Customer Edge (CE), Route Distinguisher, SDN, MP-BGP, VPN site, LDP, RSVP-TE, Route Target, ISIS, OSPF, LSA, IP MPLS
Published: Communication Technologies & Equipment Magazine #3, 2016

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