| According as IATF calculate area dividing theory and firewall deployment theory and the system boundary integration specifications of China Mobile Communications Group, this paper planes and designes the Henan Mobile 2009 network management support system network security domain optimization and transition scheme of the Network Management Center. This paper is to design the Henan Mobile Network support systems security domains Optimization and transition scheme. Under the terms of guaranteeing business continuity, the author have implemented optimal adjustment of the network management support system security domain.The optimized network management support system security domain is in line with the "China Mobile Support System security domain demarcation and border integration of technical requirements" specifications.In the process of the design scheme, taking into account Henan Mobile Network Management Support System operational characteristics, based on the continuity of the business, flexibility of routing control, cooperation between the safety devices,the author have done a study and a large number of attempts. Specific activities include the following:1.This paper summarizes the general criteria of the IP network security domain demarcation.2.This paper expatiates design and transition process of the Henan Mobile network management support system network security domain,and finishes the real transition work.3.This paper sets up a transition model of of business continuity.4. In the border network, it introducts BGP dynamic route protocol.5. Realizeing the cooperation protection between IDS and firewall.At the end,this paper also analyse and assess the effects the implementation.In August 2009, according to the design of this paper, the author have implemented optimal adjustment of the network management support system security domain, and the 60th anniversary of National Day,it successfully has passed the inspection of the group company. |
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