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    Simple nat problem.. SOLVED

    NAT
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    • B
      Bigg
      last edited by

      Please disregard my previous thread.

      I have 8 multiple external IPs.
      I have 2 servers
      I run multiple instances of the game on the same server just using different ports.
      I'd like to map the same port on each of the WAN ips to to a different port on the server eg

      GAMESERVER INSTANCE1  88.174.120.45:27960 –--> 10.0.0.2:27960

      GAMESERVER INSTANCE2  88.174.120.46:27960 ----> 10.0.0.2:27970

      GAMESERVER INSTANCE3  88.174.120.47:27960 ----> 10.0.0.2:27980

      GAMESERVER INSTANCE4  88.174.120.48:27960 ----> 10.0.0.2:27990

      GAMESERVER INSTANCE5  88.174.120.49:27960 ----> 10.0.0.3:27960

      GAMESERVER INSTANCE6  88.174.120.50:27960 ----> 10.0.0.3:27970

      GAMESERVER INSTANCE7  88.174.120.51:27960 ----> 10.0.0.3:27980

      GAMESERVER INSTANCE8  88.174.120.52:27960 ----> 10.0.0.3:27990

      Standard nat doesnt work for any of the VIPs, the wan interface nat is fine. im not sure what kind of VIPs i should have added them as.....

      Subnet mask for the externals are 255.255.248.0 which if im correct is a /21 block, but my ISP claims its a /19??

      Also would i need outbound nat?

      thanks

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      • H
        hoba
        last edited by

        If you only serve incoming requests the state will handle the returning traffic as well, so you don't need outbound nat. Try VIPs type proxyARP or CARP if you need layer2 traffic for these IPs. If you ISP is routing these IPs to you anyway type other will work too.

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