On a college network, some laptops manufactured in 2005 or 2006 cannot ping the gateway and TSM server after associating with an 802.11bgn AP. After the radio mode of the AP is changed from 802.11bgn to 802.11gn or 802.11bg, the fault is rectified.
The network diagram is as follows:
Involved Products and Versions
Huawei APs of V200R003C00SPC300 and earlier versions, such as AP6010 and AP7110.