Method and device for transmitting L2VPN service by using tunnel group in MPLS network
A technology of group transmission and tunneling, which is applied in the field of MPLS L2VPN service provisioning and protection, and can solve the problems of increasing the complexity of L2VPN service deployment
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[0086] The preferred embodiments of the present invention will be described in detail below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described below are only used to illustrate and explain the present invention, and are not intended to limit the present invention.
[0087] In the present invention, a method for using a tunnel group to transmit L2VPN services in an MPLS network, such as figure 1 shown, including the following steps:
[0088] S11) Establish a tunnel group between the sending end PE and the receiving end PE, so that one or more PSN tunnels in the MPLS network join the tunnel group;
[0089] S12) Bind the L2VPN service with the tunnel group, and select the PSN tunnel used to carry the L2VPN service in the tunnel group;
[0090] S13) The PE at the sending end and the PE at the receiving end use the selected PSN tunnel to transmit the L2VPN service.
[0091] Wherein, step S11) also includes:
[0092] se...
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