| 摘要 |
<p>A method, a network management system and a network system for detecting the network connectivity of a device are disclosed in the present invention. Wherein, the detection method includes: the network management system transmits a diagnosis message to the managed network device (S202); the network management system receives the diagnosis result which is the diagnosis result obtained by the network device detecting, according to the diagnosis message, the connectivity of the network (S204). Through the present invention, the connectivity of the network device can be diagnosed simply and conveniently.</p> |
