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Setting up GRE Tunnels
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Setting up GRE Tunnels

i know there are tuts of the bluevm or whatever but i didnt get it to work :/

i am not getting the connection up at all. If anyone has any idea about how to do so and can teach or explain line by line a huge hug from me :P

Comments

  • I don't want any hugs, thank you, LoL

    OVZ or KVM?

  • iptunnel add tun0 mode gre local 10.0.0.1 remote 10.0.0.2 ttl 255

    so hard.

  • martinandrinomartinandrino Member
    edited September 2015

    Also don't forget to deal with the MTU issue (TCP MSS):

    iptables -A FORWARD -s 192.168.0.0/20 -p tcp –tcp-flags SYN,RST SYN -j TCPMSS –clamp-mss-to-pmtu

  • @century1stop said:
    I don't want any hugs, thank you, LoL

    OVZ or KVM?

    KVM

  • @martinandrino said:
    Also don't forget to deal with the MTU issue (TCP MSS):

    iptables -A FORWARD -s 192.168.0.0/20 -p tcp –tcp-flags SYN,RST SYN -j TCPMSS –clamp-mss-to-pmtu

    Oops i think i forgot this part. maybe iptables was blocking -_-

    Edit : yep

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