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Juul/ppp_notes.md

Created November 10, 2019 09:16
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ppp_notes.md

sit tunnel

client

ip tunnel add sit1 mode sit ttl 100 remote 107.170.232.149 local 173.132.20.41
ip addr add 172.30.0.1/24 dev sit1
ip link set dev sit1 up
echo 1 > /proc/sys/net/ipv4/ip_forward

server

ip tunnel add sit1 mode sit ttl 100 remote 173.132.20.41 local 107.170.232.149
ip addr add 172.30.0.2/24 dev sit1
ip link set dev sit1 up
echo 1 > /proc/sys/net/ipv4/ip_forward

userspace ppp tunnel

client

https://rudd-o.com/linux-and-free-software/mola-the-poor-mans-anonymizing-vpn-tunnel-using-ssh-and-pppd

contents of /etc/ppp/options

lock
noauth
noproxyarp

run:

pppd pty "nc juul.io 1234" 172.30.0.2:172.30.0.1 local nodetach silent
ip link set dev ppp0 up
ip addr add dev ppp0 172.30.0.2/24

server

contents of /etc/ppp/options

lock
noauth
ipcp-accept-local
ipcp-accept-remote
noproxyarp

run:

pppd pty "nc -l 1234" 172.30.0.1:172.30.0.2 local nodetach silent
ip link set dev ppp0 up
ip addr add dev ppp0 172.30.0.1/24

socat

ToDo

@Juul
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Juul commented Nov 10, 2019

https://stackoverflow.com/questions/35998803/pppd-over-socat-using-interface-option

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