1. research Sally 2011/10/06 1

2. Performance Study on SNMP and SIP over SCTP in Wireless Sensor Networks Sofia-sip – RFC4168 - SCTP as Transport for SIP – SIP/SCTP/ipv6 example-code – message method 2

3. 實驗平台 3 Computer A Computer B Computer C 6LoWPAN Interface 6LoWPAN Interface Ethernet Interface Network Emulator Sensor Server Ethernet Interface 250 kbps(2.4 GHz) 100 Mbps

4. 預計進度 SUBSCRIBE/NOTIFY example-code – 定時每五分鐘送 XML 檔 Atmel RZ-RAVEN 開發板 – RZ-USBSTICK 模組 (IEEE 802.15.4) – 讓 PC 透過 RZ-USBSTICK 可以互相通訊 Netem(Network Emulation) – network delay – packet loss 4

5. 未來工作 5 N R N N Edge Router Internet Server R R N End-device Internet Connection Relay Router IPv6 WSN Sensor: DMA-2440XP(Embedded Linux) + RZ-USBSTICK(IEEE802.15.4) Edge router: PC + RZ-USBSTICK(IEEE802.15.4) + Ethernet card Server: PC + Ethernet card 效能量測 :SIP/SCTP 和 SNMP/SCTP

6. Demo SIP/SCTP/ipv6 – Message example code 6