(57) ABSTRACT A system, method and apparatus of failover indication of a Multicast Virtual
Private Networking (MVPN) P-Tunnel at a leaf provider equipment (PE) router. Border …

A system and method are disclosed for fault-tolerance in an inter-carrier network interface. A
system that incorporates teachings of the present disclosure may include, for example, a PE …

Each provider edge router in a provider network connected to one or more VPNs is
identified. Each identified provider edge router is then queried to obtain VPN configuration …

A system, method and apparatus providing BFD support to unnumbered IP Interfaces in
MPLS networks using a newly defined interface identifier (IF-ID) sub-object included within …

US9832097B2 - Method and apparatus for MPLS label allocation for a BGP MAC-VPN -
Google Patents US9832097B2 - Method and apparatus for MPLS label allocation for a BGP …

Abstract Systems and methods for interconnecting heterogeneous layer 2 virtual private
network applications. To facilitate such interconnections, a common addressing scheme for …

US8767731B2 - Method and apparatus for MPLS label allocation for a BGP MAC-VPN - Google
Patents US8767731B2 - Method and apparatus for MPLS label allocation for a BGP MAC-VPN …

The present invention provides a system and method for forwarding traffic data in a MPLS
VPN network within a telecommunications network. The method comprise a technique for …

A method and system for translation of virtual private network (VPN) addresses over a
provider network are disclosed. The method includes creating a multipoint tunnel extending …

Failover of VPN traffic between MPLS tunnels may be accelerated by determining a main
and a standby MPLS tunnel for each VPN and passing both the main and standby MPLS …