Restoration and protection method and an apparatus thereof
A label switching router (LSR) is disclosed in which a control label switched path (LSP) is set up on a route of LSRs, in the reverse direction of traffic, for restoration and protection. Link failure, node failure, etc., are signaled on the control LSP. Further, a process is carried out in units of...
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| Format: | Patent |
| Sprache: | eng |
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