Disable port (external) - IpTables/firewall issue












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I am having a Docker container with SOLR (0.0.0.0:8984->8983/tcp) and would like to deny the "8984" Port for external request.



The Server is a Plesk Onyx 17.8.11 Update #35 with Ubuntu 16.04. The Domain: HOSTNAME.net:8984 returns results even while setting the firewall against this.



# iptables -L:

Chain INPUT (policy DROP)
DROP tcp -- anywhere anywhere tcp dpt:8984

Chain FORWARD (policy DROP)
DROP tcp -- anywhere anywhere tcp dpt:8984
DROP tcp -- 0.0.0.0 anywhere tcp dpt:8984
DROP tcp -- anywhere 0.0.0.0 tcp dpt:8984
DROP all -- anywhere anywhere


Any Idea how to check if the rule is active or what is wrong with the setting. My goal is to deny the port 8984 for external request but leave it active for localhost (127.0.0.1). Firewall is active.










share|improve this question





























    0















    I am having a Docker container with SOLR (0.0.0.0:8984->8983/tcp) and would like to deny the "8984" Port for external request.



    The Server is a Plesk Onyx 17.8.11 Update #35 with Ubuntu 16.04. The Domain: HOSTNAME.net:8984 returns results even while setting the firewall against this.



    # iptables -L:

    Chain INPUT (policy DROP)
    DROP tcp -- anywhere anywhere tcp dpt:8984

    Chain FORWARD (policy DROP)
    DROP tcp -- anywhere anywhere tcp dpt:8984
    DROP tcp -- 0.0.0.0 anywhere tcp dpt:8984
    DROP tcp -- anywhere 0.0.0.0 tcp dpt:8984
    DROP all -- anywhere anywhere


    Any Idea how to check if the rule is active or what is wrong with the setting. My goal is to deny the port 8984 for external request but leave it active for localhost (127.0.0.1). Firewall is active.










    share|improve this question



























      0












      0








      0








      I am having a Docker container with SOLR (0.0.0.0:8984->8983/tcp) and would like to deny the "8984" Port for external request.



      The Server is a Plesk Onyx 17.8.11 Update #35 with Ubuntu 16.04. The Domain: HOSTNAME.net:8984 returns results even while setting the firewall against this.



      # iptables -L:

      Chain INPUT (policy DROP)
      DROP tcp -- anywhere anywhere tcp dpt:8984

      Chain FORWARD (policy DROP)
      DROP tcp -- anywhere anywhere tcp dpt:8984
      DROP tcp -- 0.0.0.0 anywhere tcp dpt:8984
      DROP tcp -- anywhere 0.0.0.0 tcp dpt:8984
      DROP all -- anywhere anywhere


      Any Idea how to check if the rule is active or what is wrong with the setting. My goal is to deny the port 8984 for external request but leave it active for localhost (127.0.0.1). Firewall is active.










      share|improve this question
















      I am having a Docker container with SOLR (0.0.0.0:8984->8983/tcp) and would like to deny the "8984" Port for external request.



      The Server is a Plesk Onyx 17.8.11 Update #35 with Ubuntu 16.04. The Domain: HOSTNAME.net:8984 returns results even while setting the firewall against this.



      # iptables -L:

      Chain INPUT (policy DROP)
      DROP tcp -- anywhere anywhere tcp dpt:8984

      Chain FORWARD (policy DROP)
      DROP tcp -- anywhere anywhere tcp dpt:8984
      DROP tcp -- 0.0.0.0 anywhere tcp dpt:8984
      DROP tcp -- anywhere 0.0.0.0 tcp dpt:8984
      DROP all -- anywhere anywhere


      Any Idea how to check if the rule is active or what is wrong with the setting. My goal is to deny the port 8984 for external request but leave it active for localhost (127.0.0.1). Firewall is active.







      firewall iptables ubuntu-14.04 plesk






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      edited Jan 18 at 8:16









      Ahmed Ashour

      1,3251715




      1,3251715










      asked Jan 18 at 7:55









      FrancisFrancis

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          I would not bother with iptables in this case; when specifying the forwarding of the port, don't use 0.0.0.0 as the IP address; instead use 127.0.0.1:8984 -> 8983/tcp. Now only localhost access will work.






          share|improve this answer























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            I would not bother with iptables in this case; when specifying the forwarding of the port, don't use 0.0.0.0 as the IP address; instead use 127.0.0.1:8984 -> 8983/tcp. Now only localhost access will work.






            share|improve this answer




























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              I would not bother with iptables in this case; when specifying the forwarding of the port, don't use 0.0.0.0 as the IP address; instead use 127.0.0.1:8984 -> 8983/tcp. Now only localhost access will work.






              share|improve this answer


























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                I would not bother with iptables in this case; when specifying the forwarding of the port, don't use 0.0.0.0 as the IP address; instead use 127.0.0.1:8984 -> 8983/tcp. Now only localhost access will work.






                share|improve this answer













                I would not bother with iptables in this case; when specifying the forwarding of the port, don't use 0.0.0.0 as the IP address; instead use 127.0.0.1:8984 -> 8983/tcp. Now only localhost access will work.







                share|improve this answer












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                answered Jan 18 at 10:50









                wurtelwurtel

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