【正文】 ............................................................................... 275 本地賬號(hào)服務(wù)器認(rèn)證 ....................................................................... 275 RADIUS 服務(wù)器認(rèn)證 ......................................................................... 279 第十三章 高可用性 ................................................................................................ 290 VRRP 協(xié)議簡(jiǎn)介 .......................................................................................... 290 VRRP意義 ....................................................................................... 290 SecGate 3600 安全網(wǎng)關(guān)產(chǎn)品功能使用手冊(cè) 網(wǎng)神信息技術(shù)（北京）股份有限公司 8 VRRP簡(jiǎn)介 ....................................................................................... 290 VRRP工作原理 ................................................................................ 291 VRRP ........................................................................................................ 291 HA 基本配置 ................................................................................... 292 路由模式 HA ................................................................................... 293 橋模式 HA ....................................................................................... 296 HA 監(jiān)控 .......................................................................................... 297 PVST+簡(jiǎn)介 ................................................................................................ 300 配置案例： VRRP ........................................................................................ 300 ActiveActive路由負(fù)載均衡 HA ...................................................... 300 ActiveStandby 路由冗余備份 HA .................................................... 310 透明 HA .......................................................................................... 320 多 Vlan交換環(huán)境冗余備份 .............................................................. 322 第十四章 安全助手 ................................................................................................ 329 網(wǎng)絡(luò)助手概述 ............................................................................................ 329 配置案例： IP診斷 .................................................................................... 329 附錄：典型應(yīng)用案例 .............................................................................................. 341 1 純路由 私有子網(wǎng) ........................................................................................... 341 特點(diǎn) ................................................................................................... 341 拓?fù)? ................................................................................................... 341 實(shí)施要點(diǎn) ............................................................................................ 341 配置 ................................................................................................... 342 2 純路由 公網(wǎng) ................................................................................................. 342 特點(diǎn) ................................................................................................... 342 拓?fù)? ................................................................................................... 342 實(shí)施要點(diǎn) ............................................................................................ 343 配置 ................................................................................................... 343 3 純透明 內(nèi)部網(wǎng) .............................................................................................. 343 特點(diǎn) ................................................................................................... 343 SecGate 3600 安全網(wǎng)關(guān)產(chǎn)品功能使用手冊(cè) 網(wǎng)神信息技術(shù)（北京）股份有限公司 9 拓?fù)? ................................................................................................... 343 實(shí)施要點(diǎn) ............................................................................................ 344 配置 ................................................................................................... 344 4 純透明 .......................................................................................................... 344 特點(diǎn) ................................................................................................... 344 拓?fù)? ................................................................................................... 344 實(shí)施要點(diǎn) ............................................................................................ 345 配置 ................................................................................................... 345 5 混合 ............................................................................................................. 345 特點(diǎn) ................................................................................................... 345 拓?fù)? ................................................................................................... 346 實(shí)施要點(diǎn) ............................................................................................ 346 配置 ................................................................................................... 346 6 多內(nèi)網(wǎng) .......................................................................................................... 347 特點(diǎn) ................................................................................................... 347 拓?fù)? ................................................................................................... 347 實(shí)施要點(diǎn) ............................................................................................ 347 配置 ................................................................................................... 348 7 多 VLAN 內(nèi)網(wǎng) ................................................................................................. 348 特點(diǎn) ...................................................................................................