gistfile1.txt

davidpelaez: https://gist.github.com/davidpelaez/4719163
[7:36pm] LetoTo: thats wrong
[7:36pm] LetoTo: net.ipv4.ip_forward = 1
[7:36pm] LetoTo: net.ipv4.conf.default.rp_filter = 0
[7:37pm] LetoTo: also add
[7:37pm] LetoTo: net.ipv4.conf.all.send_redirects = 0
[7:37pm] LetoTo: net.ipv4.conf.default.send_redirects = 0
[7:37pm] LetoTo: then run sysctl -p
[7:37pm] davidpelaez: ok
[7:37pm] davidpelaez: one sec
[7:38pm] LetoTo: then run: for i in /proc/sys/net/ipv4/conf/*; do echo 0 > $i/rp_filter; done
[7:39pm] davidpelaez: ok, I already run sysctl -p
[7:39pm] LetoTo: and for safetey: iptables -t nat -I POSTROUTING -s 10.3.0.9 -d 172.19.200.15 -j RETURN
[7:39pm] davidpelaez: done
[7:39pm] LetoTo: you still need to run the for line
[7:39pm] LetoTo: sysctl -p does not take effect for all interfaces after the are created
[7:39pm] LetoTo: (alternative is to reboot)
[7:40pm] davidpelaez: I run the three commands
[7:40pm] davidpelaez: should I reboot or the commands you have include the recreation?
[7:40pm] LetoTo: then try your tunnel again
[7:40pm] LetoTo: commands i have are fine