How to Check the Network Status of the Link Between the AP and AC
1) display wlan ap name wa5620 verbose
2) [40irf-probe]wlan ap-link-test ?
X.X.X.X Specify AP IPv4 address
X:X::X:X Specify AP IPv6 address
3) [40irf-wlan-ap-wa5620] tunnel latency-detect start
[40irf] display wlan ap name wa5620 tunnel latency