十一月的南京,明孝陵的银杏叶正黄,栖霞山的枫叶正红,最是深秋好景色。今日的美景,自然是前人栽树的功德,而后人的保护也功不可没。高速公路也同样如此,经过快速建设期,高速公路网不断扩大,从线到面,从省内联网再到区域联网,甚至全国联网,高速公路规模目益扩大,运营管理至关重要。一方面是高速公路路网的成型,另一方面是成网后信息网络安全问题的日益突出,无疑是高 November Nanjing, Ming Xiaoling gingko Ye Huang, Qixiashan maple is red, the most is the late autumn good scenery. Today’s beauty, nature is the merit of predecessors planted trees, while the protection of future generations are also contributed. The same is true for expressways. After a period of rapid construction, the number of expressway networks is constantly expanding. From the line to the surface, the interconnection between the province and the regional network and even the national interconnection network have expanded the scale of the expressway. Operation and management are of utmost importance. On the one hand, highway network formation, on the other hand is the network information network security issues become increasingly prominent, is undoubtedly high