| 摘要 |
<p>Disclosed in the present invention are a method, system and routing device for realizing multi-service link between routing devices, wherein the method comprises: when an error is found in a received update message sent from a neighbor routing device for updating routing information, a routing device sends an extended notification message to the neighbor routing device to announce that the routing information update is found error; wherein the extended notification message carries error indication information indicating the service with regard to which the update message is found error; the routing device receives the resent update message of the service with regard to which the update message is found error, wherein the resent update message is resent from the neighbor routing device according to the error indication information carried in the extended notification message; and according to the received update message, the routing device updates the routing information of the service with regard to which the update message is found error. When an update message of one service is found error, the transmission and reception of other service cannot be influenced.</p> |
