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目 录
硬件类 FAQ················································································································································· 1
防火墙能适应的温度范围? ························································································································ 1
防火墙的硬件具体参数是什么? ················································································································· 1
是否支持双机热备? ··································································································································· 1
软件类 FAQ················································································································································· 1
使用 Chrome 浏览器访问出现页面显示问题? ··························································································· 1
后台怎样恢复出厂设置?···························································································································· 1
后台如何查看、配置防火墙安全策略配置? ······························································································· 1
是否支持版本回退? ··································································································································· 1
如何升级黑名单特征库?···························································································································· 1
业务功能类 FAQ ········································································································································· 2
使用 GE0/0 GE0/1 透明模式,网还是不通? ····························································································· 2
防火墙支持的 VPN 种类? ·························································································································· 2
SNAT 配置项说明? ··································································································································· 2
DNAT 配置项说明? ····································································································································· 2
Syslog 的传输协议是什么?级别定义是什么规则? ··················································································· 2
白名单设为自学习模式,策略也添加了一条 any any ,但学不到协议? ··················································· 2
接口配置没有配置网关的地方,只有 IP 地址和子网掩码? ······································································· 2
如何学习新的白名单? ······························································································································· 2
防火墙黑名单可以被阻断,但无日志记录? ······························································································· 2
开启白名单策略时,若环境中的工业协议不在选择的白名单模板内,策略还能生效吗? ·························· 2
系统监控—带宽—用户带宽统计没有信息? ······························································································· 3
配置 QoS 后,只有下载限速生效,上传不能生效? ·················································································· 3
系统监控—带宽—带宽通道监控没有信息? ······························································································· 3
系统监控—协议流量统计中工控协议与传统协议都没信息? ····································································· 3
插入扩展卡并连接线缆后,网络接口处提示速率为 unknown? ································································· 3
系统所有图表无法显示?···························································································································· 3
系统已安装 Adobe flash player for chrome,访问防火墙时为什么还是提示需要安装 Flash? ················· 3
MAC 地址绑定列表文件无法导入? ··········································································································· 3
HA 状态下,备机无法访问? ······················································································································ 4
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