| 摘要 |
A tunnel switching method, device and switch, the method comprising: setting the class identifier of a service route in a tunnel protection group as a first class identifier, the tunnel protection group comprising a first tunnel and a second tunnel; determining a redirection rule for the service route according to the first class identifier; and switching the service route from the first tunnel to the second tunnel according to the redirection rule and the tunnel information of the second tunnel. The method solves the problem in the relevant art of overlong time delay caused by respectively switching each service route during three-layer overlay protection, thus reducing the time delay of service route switching. |
