capwap-0----Page:8
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23
|
Resolved Issue 227: CAPWAP Packet Formats CAPWAP Control Packet (Discovery Request/Response): +---------------------------------------------------+ | IP | UDP | CAPWAP |CAPWAP | Control | Message | | Hdr | Hdr | p-amble|Header | Header | Element(s) | +---------------------------------------------------+ DTLS Encrypted CAPWAP Control Packet: +------------------------------------------------------------------+ | IP | UDP | CAPWAP | DTLS | CAPWAP | Control | Message | DTLS | | Hdr | Hdr | p-amble| Hdr | Header | Header | Element(s) | Trlr | +------------------------------------------------------------------+ \----------- authenticated ------------/ \------------- encrypted -------------/ CAPWAP Plain Text Data Packet : +-----------------------------------------+ | IP | UDP | CAPWAP | CAPWAP | Wireless | | Hdr | Hdr | p-amble| Header | Payload | +-----------------------------------------+ DTLS Secured CAPWAP Data Packet: +------------------------------------------------------+ | IP | UDP | CAPWAP | DTLS | CAPWAP | Wireless | DTLS | | Hdr | Hdr | p-amble| Hdr | Hdr | Payload | Trlr | +------------------------------------------------------+ \----- authenticated -----/ \------- encrypted --------/ |