China Datang Group Company attaches great importance to information security and has formulated a security strategy of "dual networks, dual computers, sub-zones, hierarchical protection and multi-layer defense&qu...China Datang Group Company attaches great importance to information security and has formulated a security strategy of "dual networks, dual computers, sub-zones, hierarchical protection and multi-layer defense" to strengthen network border security and divide the management information network into an information internal network and an information external network, Logical strong isolation policy is used between information internal and external networks, and information internal and external networks use physical isolation and independent server and desktop computer respectively. According to the transformation of internal and external network isolation in Bikou Power Plant, some problems and solutions of internal and external network isolation in some power enterprises are understood.展开更多
文摘China Datang Group Company attaches great importance to information security and has formulated a security strategy of "dual networks, dual computers, sub-zones, hierarchical protection and multi-layer defense" to strengthen network border security and divide the management information network into an information internal network and an information external network, Logical strong isolation policy is used between information internal and external networks, and information internal and external networks use physical isolation and independent server and desktop computer respectively. According to the transformation of internal and external network isolation in Bikou Power Plant, some problems and solutions of internal and external network isolation in some power enterprises are understood.