以下配置，拿来即用，只需要改wifi名称和密码即可
dot11 ssid Cisco (ssid名称)
authentication open
authentication shared
authentication key-management wpa version 2
guest-mode
wpa-psk ascii 88888888（wifi密码）
interface Dot11Radio0
no shutdown
encryption mode ciphers aes-ccm tkip
ssid Cisco
interface Dot11Radio1
no shutdown
encryption mode ciphers aes-ccm tkip
ssid Cisco
channel width 40-above
ip http secure-server