有没有小型防火墙的方案? - V2EX
jsjcjsjc

有没有小型防火墙的方案?

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  •   jsjcjsjc Jul 6, 2023 2241 views
    This topic created in 1068 days ago, the information mentioned may be changed or developed.

    背景是我们生产线有些 windows XP 和 windows 7 的设备,都是老诺病残哈,但有时候供应商还需要远程进来调试~~我还是很怕的. 因为产线设备不连接公司网络,生产线都是拿个人热点把网络共享给设备.

    想问一下有没有小型防火墙设备放在产线设备和热点之间? 只把供应商的 IP 放入白名单,其他全部 block. 如果有热点自带这样的功能就最好了~~一般到位 感谢

    Supplement 1    Jan 20
    感谢大家回复,我看了一下 github,证书是 Sectigo Limited 的,这样通讯是不是就不会被解密?
    8 replies    2023-07-07 15:44:30 +08:00
    yyzh
        1
    yyzh  
       Jul 6, 2023 via Android
    "拿个人热点把网络共享给设备"没理解错的话这就是把网络放 NAT 了啊,外面咋连进来?
    CamD
        2
    CamD  
       Jul 6, 2023 via iPhone
    爱快
    tomczhen
        3
    tomczhen  
       Jul 6, 2023 via Android
    VPN+kvm over ip ,这样物理机还是隔离网络的。
    不想自己搭的话可以看看花生壳的方案。
    niubee1
        4
    niubee1  
       Jul 6, 2023
    找一块吃灰的树莓派,这个程序员家里都有的吧,然后 iptables 配一配,不就好了吗
    szzys
        5
    szzys  
       Jul 6, 2023
    买个 2 手的 USG6300 系列的华为防火墙,几百到千把来块。
    ryd994
        6
    ryd994  
       Jul 7, 2023 via Android
    买个便宜路由器,刷 openwrt ,开 VPN
    供应商连上 VPN 之后就可以当内网用了
    其实这才是 VPN 的原本用法
    gvdlmjwje
        7
    gvdlmjwje  
       Jul 7, 2023
    找台老机器,或者干脆是虚拟机,装 pfsense 配 opevpn 就完了
    vcn8yjOogEL
        8
    vcn8yjOogEL  
       Jul 7, 2023 via Android
    网关用现代设备跑防火墙,入站全部丢弃,再找个端口开 WireGuard ,让用户连进来就好了
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