论文部分内容阅读
2015年9月,国务院发布《关于印发三网融合推广方案的通知》,从上层政策上进一步推广三网融合,IPTV与有线电视已具有相同地位性质,电信企业作为原来IPTV传输的提供者,具备发展IPTV的天然优势,同时通过宽带提速、家庭套餐等绑定IPTV形式,进一步加速了IPTV用户的发展速度。电信起初即确定IPTV地址先采用私网地址承载,待条件成熟后逐渐过渡为IPV6地址承载的建设方案,使用城域网私网Native IP+省中心专网方式进行部署,城域网内使用私网地址,省中心独立组网并与城域网对接,传递私网路由。IPTV终端若需要访问公网,可通过专用NAT(或防火墙)实现。本文提及在IPTV中使用私网DNS,与宽带用户DNS分离建设,旨在保证IPTV内容源的安全及客户体验,提高网络安全性及客户体验。
In September 2015, the State Council promulgated the “Circular on Printing and Issuing the Propagation Plan for Three Networks,” and further promoted the integration of the three networks from the upper policy. IPTV and CATV have enjoyed the same status. As the original IPTV transmission provider, The development of IPTV’s natural advantages, while speeding through broadband, family packages such as binding IPTV form, to further accelerate the development of IPTV users. At the beginning, the telecom initially determined that the IPTV address should be carried by using a private network address first. After the conditions are ripe, it gradually transitions to a construction plan hosted by the IPV6 address, using the metropolitan area network Native IP + provincial center private network for deployment. The metropolitan area network uses a private network Address, provincial center independent networking and docking with the MAN, transfer of private network routing. IPTV terminal if you need to access the public network, through a dedicated NAT (or firewall). This article mentions the use of private network DNS in IPTV and the separation of DNS from broadband users so as to ensure the security and customer experience of IPTV content sources and enhance network security and customer experience.