| 摘要 |
In one embodiment, a system includes a first network device configured to communicate on a first communication layer, and a second network device configured to communicate on a second communication layer. The system further includes a router communicatively coupled to the first and second network devices through at least one network path. The at least one router includes a ping inter-working unit configured to support the transmission of a message between the first and second network devices through the at least one network path. |
