| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To enable multicast MPLS forwarding of high reliability, by securing a band by using P2MP RSVP-TE in a backbone area and quickly detouring by fast rerouting. <P>SOLUTION: P2MP RSVP-TE and LDP are extended, and a P2MP TE LSP is disposed in a backbone area network, and a LDP Multicast LSP is disposed in a peripheral sub-area, and an Explicit Null label is given as a label of the P2MP TE LSP, and a tunnel to the P2MP TE LSP is set. <P>COPYRIGHT: (C)2007,JPO&INPIT</p> |
