MFA Forum Tackles Multi-Service Ethernet Interworking; Specification Unifies Heterogeneous Networks for Multiple Services.FREMONT, Calif. -- The MFA See multifactor authentication. Forum announced today it is sending to final ballot a specification for Multi-Service Interworking-Ethernet over MPLS (1) (MultiProtocol Lambda Switching) The earlier name for GMPLS. See GMPLS. (2) (MultiProtocol Label Switching) A standard from the IETF for including routing information in the packets of an IP network. . The specification will enable service providers to introduce new Ethernet services in a heterogeneous network of ATM, Frame Relay, HDLC (High-level Data Link Control) A data link protocol from ISO for point-to-point communications over serial links. Derived from IBM's SDLC protocol, HDLC has been the basis for numerous protocols including X.25, ISDN, T1, SS7, GSM, CDPD, PPP and others. and PPP (Point-to-Point Protocol) The most popular method for transporting IP packets over a serial link between the user and the ISP. Developed in 1994 by the IETF and superseding the SLIP protocol, PPP establishes the session between the user's computer and the ISP using using MPLS as a communication broker. In addition, the specification will allow service providers to preserve critical ATM and Frame Relay infrastructure and ease migration to MPLS networks. The Forum has also sent to final ballot, Fault Management for Multi-Service Interworking (standard) interworking - Systems or components, possibly from different origins, working together to perform some task. Interworking depends crucially on standards to define the interfaces between the components. involving Ethernet over MPLS, particularly in Operations, Administration and Management (OAM) to enhance deployment. "The goal of these specifications is to provide Ethernet connectivity among customer sites and networks with different Layer 2 technologies such as ATM and FR using MPLS as the transport mechanism," said Rao Cherukuri of Juniper Networks, and technical committee chair for the MFA Forum. "We have had significant input from our service provider members on their need to provide Ethernet services while using an existing network. MPLS offers the best way to do that and currently the MFA Forum is the only industry organization to address the need for a heterogeneous connection." Ethernet interworking is required when two Ethernet service users interwork with each other over different Layer-2 circuits (e.g., ATM circuit at one end and Ethernet circuit at the other). The MFA Forum is working to enable ubiquitous Ethernet service across different customer sites and over different Layer-2 circuit types. It is applicable to both point-to-point Virtual Private Wire Service (VPWS VPWS Virtual Private Wire Service ) and multi-point Virtual Private LAN Service Virtual private LAN service (VPLS) is a way to provide Ethernet based multipoint to multipoint communication over IP/MPLS networks. It allows geographically dispersed sites to share an ethernet broadcast domain by connecting sites through pseudo-wires. (VPLS (Virtual Private LAN Service) A multipoint virtual private network (VPN) service from carriers that connects any number of Ethernet LANs together over an IP core, typically using MPLS, although other encapsulation protocols can be used. ). "This important milestone for enterprises will help stitch isolated Ethernet networks together for seamless communications that will benefit the industry in metropolitan area networks (MAN) and wide area networks (WAN)," said Lily Lu of Cisco Systems, and marketing committee chair and board member for the MFA Forum. "As part of the evolution of Next Generation Networks, this unified network will facilitate the customer's use of new cost-effective and business-critical triple play IP applications." About The MFA Forum The MFA Forum is an international, industry-wide, nonprofit association of service providers, equipment vendors and enterprise users. The focus of the Forum is to advance the deployment of multi-vendor, multi-service packet-based networks, associated applications, and interworking solutions for telecommunications and networking. The Forum is driving the convergence of ATM, Frame Relay and IP/MPLS IP/MPLS Internet Protocol/Multi-Protocol Label Switching technologies in the global telecom industry through interoperability initiatives, implementation agreements, and educational and marketing resources and programs. The Forum currently has more than 60 members. For Forum membership information please contact Alexa Morris, executive director, at (510) 608-5914 or via e-mail at amorris@mfaforum.org. Additional information about The MFA Forum is available online at http://www.mfaforum.org. |
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