Method, device and MPLS communication system for MPLS packet forward
A message and equipment technology, applied in the field of message forwarding equipment and MPLS communication system, can solve the problems of increasing maintenance costs, achieve the effect of reducing maintenance costs, reducing maintenance workload, and increasing network burden
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[0043] The embodiment of the present invention proposes a method for forwarding MPLS messages, a message forwarding device, and an MPLS communication system that carry a mode flag through the MPLS message control word, and the other end performs processing according to the encapsulation mode indicated by the mode flag, thereby realizing MPLS The PW encapsulation processes at both ends of the tunnel are the same.
[0044] A method for forwarding an MPLS message, a message forwarding device, and a technical solution of an MPLS communication system according to an embodiment of the present invention will be described in detail below in conjunction with the accompanying drawings.
[0045] refer to figure 2 , which illustrates a flow chart of a method for forwarding MPLS packets according to an embodiment of the present invention. The methods include:
[0046] S1. The first edge device adds a mode flag to the MPLS message, the mode flag is used to indicate the encapsulation mode...
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