5.1附件1华能电力网络安全项目技术规范书TOC\o"1-3"\h\zHYPERLINK\l"_Toc523732636"华能电力网络安全解决方案PAGEREF_Toc523732636\h1HYPERLINK\l"_Toc523732637"1.背景介绍PAGEREF_Toc523732637\h3HYPERLINK\l"_Toc523732638"1.1.项目总述PAGEREF_Toc523732638\h3HYPERLINK\l"_Toc523732639"1.2.网络环境总述PAGEREF_Toc523732639\h3HYPERLINK\l"_Toc523732640"1.3.信息安全方案的组成PAGEREF_Toc523732640\h4HYPERLINK\l"_Toc523732641"1.3.1.信息安全产品的选型原则PAGEREF_Toc523732641\h4HYPERLINK\l"_Toc523732642"1.3.2.网络安全现状PAGEREF_Toc523732642\h5HYPERLINK\l"_Toc523732643"1.3.3.典型的黑客攻击PAGEREF_Toc523732643\h5HYPERLINK\l"_Toc523732644"1.3.4.网络与信息安全平台的任务PAGEREF_Toc523732644\h7HYPERLINK\l"_Toc523732645"1.3.5.网络安全解决方案的组成PAGEREF_Toc523732645\h7HYPERLINK\l"_Toc523732646"1.3.6.超高安全要求下的网络保护PAGEREF_Toc523732646\h9HYPERLINK\l"_Toc523732647"2.安全架构分析与设计PAGEREF_Toc523732647\h11HYPERLINK\l"_Toc523732648"2.1.网络整体结构PAGEREF_Toc523732648\h11HYPERLINK\l"_Toc523732649"2.2.集中管理和分级管理PAGEREF_Toc523732649\h12HYPERLINK\l"_Toc523732650"2.3.华能电力网络安全系统管理中心网络PAGEREF_Toc523732650\h13HYPERLINK\l"_Toc523732651"2.4.各地方公司和电厂网络设计PAGEREF_Toc523732651\h13HYPERLINK\l"_Toc523732652"2.5.和Internet相连的外部网络设计PAGEREF_Toc523732652\h14HYPERLINK\l"_Toc523732653"3.产品选型PAGEREF_Toc523732653\h15HYPERLINK\l"_Toc523732654"3.1.防火墙的选型PAGEREF_Toc523732654\h15HYPERLINK\l"_Toc523732655"3.1.1.方正数码公司简介PAGEREF_Toc523732655\h15HYPERLINK\l"_Toc523732656"3.1.2.产品概述PAGEREF_Toc523732656\h16HYPERLINK\l"_Toc523732657"3.1.3.系统特点PAGEREF_Toc523732657\h16HYPERLINK\l"_Toc523732658"3.1.4.方正方御防火墙功能说明PAGEREF_Toc523732658\h20HYPERLINK\l"_Toc523732659"3.2.入侵检测产品选型PAGEREF_Toc523732659\h27HYPERLINK\l"_Toc523732660"3.2.1.启明星辰公司介绍PAGEREF_Toc523732660\h28HYPERLINK\l"_Toc523732661"3.2.2.入侵检测系统介绍PAGEREF_Toc523732661\h28HYPERLINK\l"_Toc523732662"3.2.3.天阗(tian)黑客入侵检测系统功能特点PAGEREF_Toc523732662\h29HY