A METHOD OF ACHIEVING THE NETWORK LINK STATUS PENETRATE

摘要

The invention discloses a method of achieving the network link status penetrate, in order to inform the other subscribe when the link is failed, the method comprises the following steps: Server equipment examines whether the network link is failed or not; when the network is failed, the server equipment utilizes the said control frame to transfer the failure information to the other server equipment; The other server equipment responses the control frame with link failure information, and disconnects the subscribe link and carries out correlative processing; Then, the subscribe and the other subscribe communicate through the back-up network. When the said link resumes, the resumed server equipment transfers the control frame with the link failure resuming information to the other subscribe, they begin to communicate through the said link. The invention can inform the other subscribe when the link is failed and can pay out the smallest expense when the network is working normally.