spi (stateful packet inspection): 此为显示路由器是否开启spi(stateful packet inspection)主动封包侦测过滤防火墙功能选项是否启动(开启-on/关闭-off),并且可以按下该超级链接直接进入该设定项目中.系统预设此功能为关闭-off.

    dos (deny of service): 此为显示路由器是否阻断来自internet 上的dos 攻击功能选项,是否启动(开启-on/关闭-off),并且可以按下该超级链接直接进入该设定项目中.系统预设此功能为关闭-off.

    block wan request: 此为显示路由器是否阻断来自internet 上的icmp-ping 的响应功能选项,是否启动(开启-on/关闭-off),并且可以按下该超级链接直接进入该设定项目中.系统预设此功能为关闭-off.

    remote management: 此为显示路由器的远程管理功能选项是否启动(开启-on/关闭-off),并且可以按下该超级链接直接进入该设定项目中.系统预设此功能为关闭-off.