How to configure redirect on OpenWrt?












2















Below is uci config and rules that it produces:



uci add firewall redirect
uci set firewall.@redirect[-1].target=DNAT
uci set firewall.@redirect[-1].proto=tcp
uci set firewall.@redirect[-1].src=wan
uci set firewall.@redirect[-1].src_dport=80
uci set firewall.@redirect[-1].dest=lan
uci set firewall.@redirect[-1].dest_port=80
uci set firewall.@redirect[-1].dest_ip=10.0.0.10
uci commit firewall
<reboot>




iptables -t nat -A zone_wan_prerouting -p tcp -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
iptables -t nat -D zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
iptables -t nat -A zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
iptables -t nat -D zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1
iptables -t nat -A zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1


But it does not work.



(To get the iptables commands, I used fw3 -4 print before and after uci config, and then diff.)



Redirect starts working only when I manually (first purging the uci config) enter rules #1 and #5 from the above list, with -s 10.0.0.0/255.0.0.0 removed from rule #5.



But the following uci config works:



uci add firewall redirect
uci set firewall.@redirect[-1].target=DNAT
uci set firewall.@redirect[-1].proto=tcp
uci set firewall.@redirect[-1].src=wan
uci set firewall.@redirect[-1].src_dport=5000
uci set firewall.@redirect[-1].dest=lan
uci set firewall.@redirect[-1].dest_port=22
uci set firewall.@redirect[-1].dest_ip=10.0.0.2
uci commit firewall


How can this be explained?










share|improve this question





























    2















    Below is uci config and rules that it produces:



    uci add firewall redirect
    uci set firewall.@redirect[-1].target=DNAT
    uci set firewall.@redirect[-1].proto=tcp
    uci set firewall.@redirect[-1].src=wan
    uci set firewall.@redirect[-1].src_dport=80
    uci set firewall.@redirect[-1].dest=lan
    uci set firewall.@redirect[-1].dest_port=80
    uci set firewall.@redirect[-1].dest_ip=10.0.0.10
    uci commit firewall
    <reboot>




    iptables -t nat -A zone_wan_prerouting -p tcp -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
    iptables -t nat -D zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
    iptables -t nat -A zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
    iptables -t nat -D zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1
    iptables -t nat -A zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1


    But it does not work.



    (To get the iptables commands, I used fw3 -4 print before and after uci config, and then diff.)



    Redirect starts working only when I manually (first purging the uci config) enter rules #1 and #5 from the above list, with -s 10.0.0.0/255.0.0.0 removed from rule #5.



    But the following uci config works:



    uci add firewall redirect
    uci set firewall.@redirect[-1].target=DNAT
    uci set firewall.@redirect[-1].proto=tcp
    uci set firewall.@redirect[-1].src=wan
    uci set firewall.@redirect[-1].src_dport=5000
    uci set firewall.@redirect[-1].dest=lan
    uci set firewall.@redirect[-1].dest_port=22
    uci set firewall.@redirect[-1].dest_ip=10.0.0.2
    uci commit firewall


    How can this be explained?










    share|improve this question



























      2












      2








      2








      Below is uci config and rules that it produces:



      uci add firewall redirect
      uci set firewall.@redirect[-1].target=DNAT
      uci set firewall.@redirect[-1].proto=tcp
      uci set firewall.@redirect[-1].src=wan
      uci set firewall.@redirect[-1].src_dport=80
      uci set firewall.@redirect[-1].dest=lan
      uci set firewall.@redirect[-1].dest_port=80
      uci set firewall.@redirect[-1].dest_ip=10.0.0.10
      uci commit firewall
      <reboot>




      iptables -t nat -A zone_wan_prerouting -p tcp -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
      iptables -t nat -D zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
      iptables -t nat -A zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
      iptables -t nat -D zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1
      iptables -t nat -A zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1


      But it does not work.



      (To get the iptables commands, I used fw3 -4 print before and after uci config, and then diff.)



      Redirect starts working only when I manually (first purging the uci config) enter rules #1 and #5 from the above list, with -s 10.0.0.0/255.0.0.0 removed from rule #5.



      But the following uci config works:



      uci add firewall redirect
      uci set firewall.@redirect[-1].target=DNAT
      uci set firewall.@redirect[-1].proto=tcp
      uci set firewall.@redirect[-1].src=wan
      uci set firewall.@redirect[-1].src_dport=5000
      uci set firewall.@redirect[-1].dest=lan
      uci set firewall.@redirect[-1].dest_port=22
      uci set firewall.@redirect[-1].dest_ip=10.0.0.2
      uci commit firewall


      How can this be explained?










      share|improve this question
















      Below is uci config and rules that it produces:



      uci add firewall redirect
      uci set firewall.@redirect[-1].target=DNAT
      uci set firewall.@redirect[-1].proto=tcp
      uci set firewall.@redirect[-1].src=wan
      uci set firewall.@redirect[-1].src_dport=80
      uci set firewall.@redirect[-1].dest=lan
      uci set firewall.@redirect[-1].dest_port=80
      uci set firewall.@redirect[-1].dest_ip=10.0.0.10
      uci commit firewall
      <reboot>




      iptables -t nat -A zone_wan_prerouting -p tcp -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
      iptables -t nat -D zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
      iptables -t nat -A zone_lan_prerouting -p tcp -s 10.0.0.0/255.0.0.0 -d <external_ip_of_router> -m tcp --dport 80 -j DNAT --to-destination 10.0.0.10:80
      iptables -t nat -D zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1
      iptables -t nat -A zone_lan_postrouting -p tcp -s 10.0.0.0/255.0.0.0 -d 10.0.0.10 -m tcp --dport 80 -j SNAT --to-source 10.0.0.1


      But it does not work.



      (To get the iptables commands, I used fw3 -4 print before and after uci config, and then diff.)



      Redirect starts working only when I manually (first purging the uci config) enter rules #1 and #5 from the above list, with -s 10.0.0.0/255.0.0.0 removed from rule #5.



      But the following uci config works:



      uci add firewall redirect
      uci set firewall.@redirect[-1].target=DNAT
      uci set firewall.@redirect[-1].proto=tcp
      uci set firewall.@redirect[-1].src=wan
      uci set firewall.@redirect[-1].src_dport=5000
      uci set firewall.@redirect[-1].dest=lan
      uci set firewall.@redirect[-1].dest_port=22
      uci set firewall.@redirect[-1].dest_ip=10.0.0.2
      uci commit firewall


      How can this be explained?







      openwrt






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 30 at 9:16







      Igor Liferenko

















      asked Jan 30 at 7:14









      Igor LiferenkoIgor Liferenko

      26619




      26619






















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