2019-05-30 19:39:48 +08:00
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n2n
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===
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[n2n][1] is a layer-two peer-to-peer virtual private network (VPN) which allows
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users to exploit features typical of P2P applications at network instead of
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application level.
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2019-07-10 01:20:00 +08:00
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```
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.............VPN................
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+------LAN-+-----+ +- Edge.
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| . | / .
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| Client ->.Edge +-> Supernode <-+- Edge .
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| . | \ .
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+----------+-----+ +- Edge.
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................................
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```
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2019-07-10 01:59:59 +08:00
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## Supernode (eth0:1.2.3.4)
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2019-07-10 01:20:00 +08:00
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```bash
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$ docker-compose up -d supernode
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```
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2019-07-10 01:59:59 +08:00
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## Edge (eth0:192.168.1.23/24, n2n0:192.168.100.x/24)
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2019-07-09 14:09:16 +08:00
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```bash
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2019-07-10 01:20:00 +08:00
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$ docker-compose up -d edge
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$ sysctl -w net.ipv4.ip_forward=1
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$ iptables -t nat -A POSTROUTING -o n2n0 -j MASQUERADE
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```
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2019-07-09 14:09:16 +08:00
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2019-07-10 01:59:59 +08:00
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## Client (eth0:192.168.1.45/24)
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2019-07-10 01:20:00 +08:00
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```bash
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$ ip route add 192.168.100.0/24 via 192.168.1.23
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2019-07-10 01:59:59 +08:00
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$ nmap -sP 192.168.100.0/24
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2019-07-09 14:09:16 +08:00
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```
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2019-05-30 19:39:48 +08:00
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[1]: https://www.ntop.org/products/n2n/
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