Recent content by jarekjarecki

  1. J

    [Solved] use iptables with IP in IP Tunnel

    Solution was: net.ipv4.conf.default.rp_filter=0 net.ipv4.conf.all.rp_filter=0 as well as sysctl net.ipv4.conf.eth0.rp_filter=0 sysctl net.ipv4.conf.eth1.rp_filter=0 sysctl net.ipv4.conf.gre0.rp_filter=0 sysctl net.ipv4.conf.gre1.rp_filter=0 Please mark a thread as solved/closed as you wish.
  2. J

    [Solved] use iptables with IP in IP Tunnel

    Hi guys, I've got another issue. I made a test IP in IP tunnel like in this article https://sites.google.com/site/mrxpalmeiras/linux/create-ipip-tunnel-between-networks Then on machine A: iptables -t nat -A PREROUTING -d 101.131.77.67 -p tcp -m tcp --dport 80 -j DNAT --to-destination...
  3. J

    [SOLVED] iptables load balancer

    Ok I found a solution. It's not elegant but it works. Simply set default gateway for any public IP originating from eth1. With this solution I can still use eth1 for other purposes like connecting database and it is not affected by this gateway. I couldn't find a way to close this thread...
  4. J

    [SOLVED] iptables load balancer

    Hello guys, Nice to join this forum. I'm not new to Linux but I didn't do anything complicated with iptables and/or routing until now. What I want to accomplish is to use one server as a load balancer and forward packets to a "real server" without changing the source IP so the real server will...
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