Hey there! This is a case about a special case for RRU.
Network topology:
AD9430(27 port) --- POE switch --- AC, RRU
issue: wireless user cant online when configure 802.1x authentication
root cause:
1. RRU can’t use port 24 ~27, must use port 0 ~ 23. And AD need reach AC through port 24 ~27.
when we confirgure 802.1x authentication, the eap packet need send from AC to wireless user, but AC and RRU connect to same AD port, so, when the packet received from AC and then can't forward to RRU via port 24.
solution:
change the port for RRU connecting
Hope to help you!