Disable port (external) - IpTables/firewall issue












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















    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






      share|improve this question















      share|improve this question













      share|improve this question




      share|improve this question








      edited Jan 18 at 8:16









      Ahmed Ashour

      1,3251715




      1,3251715










      asked Jan 18 at 7:55









      FrancisFrancis

      12




      12






















          1 Answer
          1






          active

          oldest

          votes


















          0














          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























            Your Answer








            StackExchange.ready(function() {
            var channelOptions = {
            tags: "".split(" "),
            id: "3"
            };
            initTagRenderer("".split(" "), "".split(" "), channelOptions);

            StackExchange.using("externalEditor", function() {
            // Have to fire editor after snippets, if snippets enabled
            if (StackExchange.settings.snippets.snippetsEnabled) {
            StackExchange.using("snippets", function() {
            createEditor();
            });
            }
            else {
            createEditor();
            }
            });

            function createEditor() {
            StackExchange.prepareEditor({
            heartbeatType: 'answer',
            autoActivateHeartbeat: false,
            convertImagesToLinks: true,
            noModals: true,
            showLowRepImageUploadWarning: true,
            reputationToPostImages: 10,
            bindNavPrevention: true,
            postfix: "",
            imageUploader: {
            brandingHtml: "Powered by u003ca class="icon-imgur-white" href="https://imgur.com/"u003eu003c/au003e",
            contentPolicyHtml: "User contributions licensed under u003ca href="https://creativecommons.org/licenses/by-sa/3.0/"u003ecc by-sa 3.0 with attribution requiredu003c/au003e u003ca href="https://stackoverflow.com/legal/content-policy"u003e(content policy)u003c/au003e",
            allowUrls: true
            },
            onDemand: true,
            discardSelector: ".discard-answer"
            ,immediatelyShowMarkdownHelp:true
            });


            }
            });














            draft saved

            draft discarded


















            StackExchange.ready(
            function () {
            StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1395651%2fdisable-port-external-iptables-firewall-issue%23new-answer', 'question_page');
            }
            );

            Post as a guest















            Required, but never shown

























            1 Answer
            1






            active

            oldest

            votes








            1 Answer
            1






            active

            oldest

            votes









            active

            oldest

            votes






            active

            oldest

            votes









            0














            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




























              0














              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


























                0












                0








                0







                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












                share|improve this answer



                share|improve this answer










                answered Jan 18 at 10:50









                wurtelwurtel

                1,19447




                1,19447






























                    draft saved

                    draft discarded




















































                    Thanks for contributing an answer to Super User!


                    • Please be sure to answer the question. Provide details and share your research!

                    But avoid



                    • Asking for help, clarification, or responding to other answers.

                    • Making statements based on opinion; back them up with references or personal experience.


                    To learn more, see our tips on writing great answers.




                    draft saved


                    draft discarded














                    StackExchange.ready(
                    function () {
                    StackExchange.openid.initPostLogin('.new-post-login', 'https%3a%2f%2fsuperuser.com%2fquestions%2f1395651%2fdisable-port-external-iptables-firewall-issue%23new-answer', 'question_page');
                    }
                    );

                    Post as a guest















                    Required, but never shown





















































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown

































                    Required, but never shown














                    Required, but never shown












                    Required, but never shown







                    Required, but never shown







                    Popular posts from this blog

                    Plaza Victoria

                    Puebla de Zaragoza

                    Musa