标签（空格分隔）： Note

    title: Wlan Association Sequence AP->>Station: Beacon frame Station->>AP: Probe Request AP-->>Station: Probe Reponse Station-->>AP: ACK Station->>AP: Authentication Request AP-->>Station: ACK AP-->>Station: Authentication Reponse Station-->>AP: ACK Station->>AP: Association Request AP-->>Station: ACK AP-->>Station: Association Reponse Station-->>AP: ACK