With the on-going improvement of operators’ broadband network building and continually evolution of video encode and stream media technology

the video application based on broadband technology has been widely adopted to net work video supervisio n. This mak e the video supervisi on not only being applied to security management but becoming an effective monitoring approach and management resource in many industries. Realizing the huge market potential

many big operators has started to build network video supervision platform such as‘CNC VIEW’project by China Netcom‘

Mega Eyes’by China Telecom

which will make the distant video supervision by both enterprises and end users possible. When it comes to be a business issue

The te chnology reliability and se cu ri ty a nd t he ne tw or k ch oo sin g to s up po rt t he video supervision system are going to become operators’ biggest concerns. This article is aim to explore networking scheme and the security of stream media.