摘要
采用传统的方式建立企业内部专网,往往需要租用跨地区数字专线,费用高昂,且各地矿井数量众多,如果企业直接通过公网开放IP、端口上传数据,对中心的局域网来说,安全性难以保证。但是通过借助于公众信息网络搭建ipsec vpn网络可以很好地解决这个问题。
：The traditional way to build internal private network, often need to hire a cross- regional digital leased lines, high costs, and around the mine is a large number, if an enterprise directly through the public network open IP port to upload data center LAN security is difficult to guarantee. However, through the help of the public information network structures the ipsec vpn network can be a good solution to this problem.
出处
《煤炭技术》
CAS
北大核心
2013年第8期140-142,共3页
Coal Technology
