| 摘要 |
Disclosed in an embodiment of the present invention are a data frame processing method, device and system, the method comprising: a first switching device receives, via a first port of the first switching device, a first data frame transmitted by a network device; the first switching device determines, according to the first port, whether a second port bound to the first port exists; if yes, then the first switching device acquires identifiers of the first switching device and the first port and transmits a second data frame to a second switching device via the second port, the second data frame carrying the identifiers of the first switching device and the first port. |
