| 摘要 |
Provided are a communication method, device and system. The communication method comprises: receiving a message, packaging all or some of the message into an Ethernet operation, management and maintenance message, and according to the correlation between a port for receiving the message and a corresponding end point of a maintenance entity group, sending the packaged message to a device in which the maintenance entity group is located. According to the communication method, device and system provided in the embodiments of the present invention, by using the port mapping and message packaging method, IP address-based communication and management can be performed on the device without an IP address. |
