目录系统配置..........................................................................................................................................2网关运行模式配置..................................................................................................................2内网接口配置........................................................................................................................12外网接口配置........................................................................................................................15网关运行状态........................................................................................................................17限制 IP 登录............................................................................................................................18路由设置........................................................................................................................................18系统路由设置........................................................................................................................19策略路由设置........................................................................................................................21NAT 规则设置.........................................................................................................................23防火墙规则设置....................................................................................................................27QoS 功能设置.........................................................................................................................31访问控制和监控............................................................................................................................35用户认证方式设置................................................................................................................35IP-MAC 认证用户设置....................................................................