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Obada Diab
Asked: 2020-08-10 05:47:13 +0800 CST

如何在 linux 上使用我自己的 pptp vpn 服务器在 windows 的客户端打开端口？

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我已经pptpd在我的 vultr ubuntu 服务器中设置了我自己的服务器，我使用 Windows 中内置的客户端连接它，我成功访问了互联网，当我检查我的 ip 时，我看到的是 vps ip 而不是我的真实 ip，但是我的问题是当我尝试使用名为的简单工具在我的 Windows 客户端中打开端口 portlistener并开始监听端口 80 时，我使用了 checkport 工具，但我看到端口 80 已关闭。那么有谁知道如何在我的客户端使用这个端口？

我的ifconfig命令显示：

root@vultr:~# ifconfig
ens3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 104.238.191.125  netmask 255.255.254.0  broadcast 104.238.191.255
        inet6 fe80::5400:2ff:feec:61e8  prefixlen 64  scopeid 0x20<link>
        ether 56:00:02:ec:61:e8  txqueuelen 1000  (Ethernet)
        RX packets 3383  bytes 984017 (960.9 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 3470  bytes 897643 (876.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ens7: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1450
        inet 10.24.96.3  netmask 255.255.0.0  broadcast 10.24.255.255
        inet6 fe80::5800:2ff:feec:61e8  prefixlen 64  scopeid 0x20<link>
        ether 5a:00:02:ec:61:e8  txqueuelen 1000  (Ethernet)
        RX packets 3  bytes 370 (370.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 225  bytes 9910 (9.6 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 0  bytes 0 (0.0 B)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 0  bytes 0 (0.0 B)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

ppp0: flags=4305<UP,POINTOPOINT,RUNNING,NOARP,MULTICAST>  mtu 1396
        inet 10.24.96.3  netmask 255.255.255.255  destination 10.24.96.5
        ppp  txqueuelen 3  (Point-to-Point Protocol)
        RX packets 340  bytes 45323 (44.2 KiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 183  bytes 47486 (46.3 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0

iptables -L命令显示：

root@vultr:~# iptables -L
Chain INPUT (policy ACCEPT)
target     prot opt source               destination
ACCEPT     gre  --  anywhere             anywhere
ACCEPT     tcp  --  anywhere             anywhere             tcp dpt:1723 state NEW

Chain FORWARD (policy ACCEPT)
target     prot opt source               destination
TCPMSS     tcp  --  10.0.0.0/24          anywhere             tcp flags:SYN,RST/SYN TCPMSS clamp to PMTU

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
pptpd port port-forwarding pptp pptp-client

1 个回答

  1. Best Answer

    在这里找到解决方案：

    iptables (DMZ) 的端口转发

    iptables -A PREROUTING -t nat -i eth1 -p tcp --dport 80 -j DNAT --to 192.168.1.50:80
iptables -A INPUT -p tcp -m state --state NEW --dport 80 -i eth1 -j ACCEPT
    • 0

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