GUI方法：
CLI的方法：根据对应的接口去调整信道，信道带宽，传输功率等信息吧。
(Cisco Controller) >config slot 0
antenna Configures the 802.11a antenna
chan_width Configures channel width for the slot
channel Configures channel for the slot
disable Enable/Disable for the slot.
enable Enable/Disable for the slot.
rts Configures rts/cts for an AP
txPower Configures TX Power for the slot