【文章內(nèi)容簡(jiǎn)介】
隨著新媒體的蓬勃發(fā)展,傳統(tǒng)新聞媒體已經(jīng)逐步從報(bào)紙、廣播、電視、網(wǎng)絡(luò)等各自為戰(zhàn)的格局發(fā)展為互相融合的全媒體格局。直播對(duì)新媒體的廣泛應(yīng)用使得對(duì)全媒體直播演播廳的網(wǎng)絡(luò)安全建設(shè)提出更高要求。因此我們對(duì)3G手機(jī)視頻、視頻會(huì)議、短信微博等各種業(yè)務(wù)進(jìn)行分析,掌握不同業(yè)務(wù)對(duì)網(wǎng)絡(luò)穩(wěn)定性和帶寬要求,對(duì)演播廳進(jìn)行功能區(qū)域劃分,總結(jié)出演播廳網(wǎng)絡(luò)安全需要具備防范黑客攻擊,防范控制病毒傳播,保障網(wǎng)絡(luò)帶寬,靈活調(diào)整滿足不同業(yè)務(wù)需求等特點(diǎn)。在此基礎(chǔ)上,提出一套以防火墻和防病毒網(wǎng)關(guān)為核心,通過(guò)雙機(jī)熱備、負(fù)載均衡、帶寬限制、多重殺毒等手段,結(jié)合對(duì)不同業(yè)務(wù)和區(qū)域制定科學(xué)合理規(guī)則,滿足全媒體直播演播廳對(duì)網(wǎng)絡(luò)安全的需求。With the rapid development of new media, traditional news media has bee the ominimedia on the pattern of integration between newspaper, radio, television and internet. The increasing usage of new media in the production of news program puts forward higher requirement for net security in ominimedia live studio. The analysis of 3G mobile video, video conference, microblog and sms is done which gives us the clear understanding of the requirement of security and bandwidth of different network application. The feature of network security in ominimedia live studio includes preventing hacker attacks, preventing spread of the virus , guarantee of network bandwidth and flexibility to adjust to meet different business. We propose a firewallantivirus gatewaybased solution to meet the demand of network security in ominimedia live studio by hot standby, load balancing, bandwidth control and multiple antivirus methods.關(guān)鍵詞:全媒體 演播廳 網(wǎng)絡(luò)安全 熱備 負(fù)載均衡隨著新媒體的蓬勃發(fā)展,傳統(tǒng)新聞媒體已經(jīng)逐步從報(bào)紙、廣播、電視、網(wǎng)絡(luò)等各自為戰(zhàn)的格局發(fā)展為互相融合的全媒體格局。為實(shí)現(xiàn)集團(tuán)新聞戰(zhàn)略目標(biāo),南京廣電集團(tuán)于2009年對(duì)廣電大廈280M2演播廳進(jìn)行了全媒體高清改造,并于2011年對(duì)新聞中心600M2演播廳進(jìn)行了全方位改造。全媒體直播演播廳綜合了地理交通、天氣播報(bào)、電話短信、3G手機(jī)視頻、視頻互動(dòng)、博客微博等新媒體互動(dòng)接入。通過(guò)新媒體交互發(fā)表的融合,拓寬觀眾的參與面,增強(qiáng)新聞的交互性和選擇性,充分滿足新聞資訊節(jié)目深度化、民生化、娛樂(lè)化、報(bào)道的聯(lián)線化、制作的直播化、資源的共享化、頻道規(guī)劃的集約化、新媒體交互融合的發(fā)布的發(fā)展走向,滿足集團(tuán)打造新