【正文】 以及多條線路（ 23 條 ）接入下的 鏈路 負(fù)載均 衡功能 ? 安全網(wǎng)關(guān)具備隧道接力、隧道嵌套、 VPN 后 NAT、 NAT 后 VPN 等多種高級(jí)功能，能夠組建各種復(fù)雜的 VPN 網(wǎng)絡(luò)，滿足客戶的各種應(yīng)用需求。 SJW74NC 系列安全網(wǎng)關(guān)配置手冊(cè) 2021 年 3 月 SJW74 系列安全網(wǎng)關(guān)配置手冊(cè) 1 目 錄 第 1 章 安全網(wǎng)關(guān)簡(jiǎn)介 ................................................................................................................................6 功能簡(jiǎn)介 ........................................................................................................................................6 硬件接口 ........................................................................................................................................6 應(yīng)用環(huán)境 ........................................................................................................................................7 工作模式 ........................................................................................................................................7 接入方式 ........................................................................................................................................8 第 2 章 開(kāi)始配置安全網(wǎng)關(guān) .......................................................................................................................9 配置工具和配置方式 ...................................................................................................................9 配置工具 ...............................................................................................................................9 配置類型 ...............................................................................................................................9 配置途徑 ...............................................................................................................................9 對(duì)安全網(wǎng)關(guān)進(jìn)行實(shí)時(shí)配置 ...........................................................................................................9 通過(guò)串行口對(duì)網(wǎng)關(guān)進(jìn)行實(shí)時(shí)配置 ................................................................................... 10 通過(guò)網(wǎng)絡(luò)對(duì)網(wǎng)關(guān)進(jìn)行實(shí)時(shí)配置 ........................................................................................11 編輯配置文件 ............................................................................................................................. 12 實(shí)時(shí)保存配置信息 .................................................................................................................... 12 導(dǎo)入導(dǎo)出配置文件 .................................................................................................................... 13 實(shí)時(shí)清空安全網(wǎng)關(guān)配置 ............................................................................................................ 13 第 3 章 初始化向?qū)?................................................................................................................................. 14 設(shè)備初始化的步驟 .................................................................................................................... 14 第 4 章 系統(tǒng)基本信息配置 .................................................................................................................... 19 配置軟件的基 本結(jié)構(gòu) ................................................................................................................ 19 系統(tǒng)維護(hù) ..................................................................................................................................... 19 設(shè)備信息 ............................................................................................................................ 19 日期與時(shí)間 ........................................................................................................................ 20 設(shè)備管理 ............................................................................................................................ 21 集中管理 ............................................................................................................................ 22 設(shè)備告警 ............................................................................................................................ 23 設(shè)備日志 ............................................................................................................................ 25 網(wǎng)絡(luò)設(shè)置 ..................................................................................................................................... 27 基本設(shè)置 ............................................................................................................................ 27 網(wǎng)絡(luò)接口 ............................................................................................................................ 29 PPPOE 撥號(hào) ........................................................................................................................... 31 DHCP 服務(wù) ............................................................................................................................ 32 DNS ......................................................................................................................................... 33 DDNS ...................................................................................................................................... 34 網(wǎng)絡(luò)路由 ............................................................................................................................ 35 ARP 表 .................................................................................................................................... 36 VLAN TRUNK......................................................................................................................... 37 SJW74 系列安全網(wǎng)關(guān)配置手冊(cè) 2 對(duì)象管理 ..................................................................................................................................... 39 網(wǎng)絡(luò)地址 ............................................................................................................................ 39 網(wǎng)絡(luò)協(xié)議 ......................................................................................