contiki是无线传感网络的一个开源操作系统,支持IPV4和IPV6,Contiki 2.5-rc1带来了许多改进，支持IETF的RPL协议，IETF core CoAP协议的一个初步实现-ontiki 2.5 release candidate 1 it out! Contiki 2.5 brings many improvements over previous releases, such as an implementation of the IETF RPL protocol, an