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WIRELESS LAN - Coggle Diagram
WIRELESS LAN
Controland Provisioning of Wireless Access Points ，CAPWAP
通道協議
control messages
UDP5846
加密DatagramTransportLayerSecurity，DTLS
UDP加密
data
UDP5247
預設不加密
轉發方式
中心轉發
不需要設定為Trunk,
access Port
802.11
由控制器做Tag
本地轉發
SW接AP端，需要設定為Trunk,
802.3
由AP做Tag
WLC網管LAP功能
Dynamic channel assignment
動態調整AP的RFchannel配置
Transmit power optimization
設置每個AP的發射功率
Self-healing wireless coverage
治愈
Flexible client roaming
RF monitoring
Security management
Wireless intrusion protection system
檢測和防止惡意活動
AP MODES
Local
Monitor
FlexConnect
本地轉發
802.11frame轉換802.3frame
Sniffer
Roguedetector
Bridge
Flex+Bridge
SE-Connect
WLC分類
UNIFIED
集中架構
CLOUD
雲端虛擬機,
EMBEDDED
交換機內,
MOBILITY EXPRESS
AP內