【正文】 ............................................................ 41 時間表 ................................................................................................................................ 44 第 5 章 VPN 配置 ............................................................................................................................... 46 配置 VPN 的步驟 ...................................................................................................................... 46 VPN 的相關(guān)配置 ....................................................................................................................... 47 身份認(rèn)證方式和缺省預(yù)共享密鑰 ................................................................................... 47 數(shù)字證書 ............................................................................................................................ 48 密鑰生命周期 .................................................................................................................... 52 NAT 穿透功能 ........................................................................................................................ 53 隧道保持功能 .................................................................................................................... 54 動態(tài)接入 ............................................................................................................................ 55 配置局域網(wǎng)到局域網(wǎng)的 VPN................................................................................................... 56 典型環(huán)境下的 VPN 配置 .................................................................................................. 57 局域網(wǎng) 中有多個網(wǎng)段時的 VPN 配置 ............................................................................. 62 配置安全客戶端遠(yuǎn)程接入 ........................................................................................................ 65 添加移動客戶組 ................................................................................................................ 65 添加客戶組成員 ................................................................................................................ 67 制作 SureID 或生成客戶端配置文件 ............................................................................. 69 客戶 端從網(wǎng)關(guān)自動下載配置 ........................................................................................... 73 配置 WEB 客戶端（ NC 功能） .............................................................................................. 73 打開和配置 NC 功能 ........................................................................................................ 73 配置資源展示 .................................................................................................................... 75 第 6 章 多鏈路配置 ................................................................................................................................. 77 鏈路備份 ..................................................................................................................................... 77 工作原理 ............................................................................................................................ 77 配置方法 ............................................................................................................................ 78 配置實例 ............................................................................................................................ 79 負(fù)載均衡 ..................................................................................................................................... 85 工作原理 ............................................................................................................................ 85 配置方法 ............................................................................................................................ 85 策略路由 ..................................................................................................................................... 89 第 7 章 VPN 向?qū)? ............................................................................................................................... 92 VPN 向?qū)渲?............................................................................................................................ 92 第 8 章 防火墻配置 ................................................................................................................................. 95 地址映射（ NAT）配置 ............................................................................................................ 95 配置 NAT 的通常步驟 ...................................................................................................... 95 添加 NAT 對象 ................................................................................................................... 95 添加 NAT 策略 ................................................................................................................... 98 SJW74 系列安全網(wǎng)關(guān)配置手冊 3 狀態(tài)檢測配置 ........................................................................................................................... 100 快速過濾配置 ........................................................................................................................... 101 HTTP 檢測配置 ........................................................................................................................ 102 非法 URL 檢測設(shè)置 ........................................................................................................ 102 URL 過濾設(shè)置 ...................................................................................................................... 103 日志記錄設(shè)置 .................................................................................................................. 105 HTTP 檢測在策略中的設(shè)置 .............................................................................................. 106 用戶認(rèn)證配置 ...................................................................................................