How can I force Fail2ban to regenerate its iptables rules?How to Unban an IP properly with Fail2BanWhy is...

Are small insurances worth it?

Why do we say ‘pairwise disjoint’, rather than ‘disjoint’?

How to resolve: Reviewer #1 says remove section X vs. Reviewer #2 says expand section X

Why restrict private health insurance?

Should I take out a loan for a friend to invest on my behalf?

I reported the illegal activity of my boss to his boss. My boss found out. Now I am being punished. What should I do?

Do I really need to have a scientific explanation for my premise?

Why is a very small peak with larger m/z not considered to be the molecular ion?

Was it really inappropriate to write a pull request for the company I interviewed with?

Why couldn't the separatists legally leave the Republic?

Virginia employer terminated employee and wants signing bonus returned

Do items de-spawn?

Does Christianity allow for believing on someone else's behalf?

How to write a chaotic neutral protagonist and prevent my readers from thinking they are evil?

In the late 1940’s to early 1950’s what technology was available that could melt a LOT of ice?

Does a difference of tense count as a difference of meaning in a minimal pair?

Expressing logarithmic equations without logs

Help find my computational error for logarithms

Finitely many repeated replacements

From an axiomatic set theoric approach why can we take uncountable unions?

Signed and unsigned numbers

Source permutation

What is this diamond of every day?

Can the alpha, lambda values of a glmnet object output determine whether ridge or Lasso?



How can I force Fail2ban to regenerate its iptables rules?


How to Unban an IP properly with Fail2BanWhy is iptables not blocking an ip address?Why fail2ban 0.8 doesn't start properly on Debain 7 Wheezy x64?Fail2ban not working on UbuntuFail2Ban on CentOS 6.5 Never BansLoading fail2ban rules to iptables using iptables-persistentFail2Ban regex in sshd.conf not catching failed root logins in /var/log/auth.logHow can I upgrade Fail2Ban in Ubuntu 12.04.5 LTS to get the “recidive” filter installed?fail2ban does not seem to ban an IP after repeated failed ssh login attemptsStrange behavior with fail2ban when permanently banning IPs













0















At some point while running iptables -S on an Ubuntu 18.04.2 LTS system with Fail2ban installed, I noticed that the following lines were missing:



-N f2b-sshd
-A f2b-sshd -j RETURN


What command should I run to regenerate the f2b-sshd chain and all the rules associated with it? I tried running fail2ban-client restart, but this doesn't appear to have any effect.









share



























    0















    At some point while running iptables -S on an Ubuntu 18.04.2 LTS system with Fail2ban installed, I noticed that the following lines were missing:



    -N f2b-sshd
    -A f2b-sshd -j RETURN


    What command should I run to regenerate the f2b-sshd chain and all the rules associated with it? I tried running fail2ban-client restart, but this doesn't appear to have any effect.









    share

























      0












      0








      0








      At some point while running iptables -S on an Ubuntu 18.04.2 LTS system with Fail2ban installed, I noticed that the following lines were missing:



      -N f2b-sshd
      -A f2b-sshd -j RETURN


      What command should I run to regenerate the f2b-sshd chain and all the rules associated with it? I tried running fail2ban-client restart, but this doesn't appear to have any effect.









      share














      At some point while running iptables -S on an Ubuntu 18.04.2 LTS system with Fail2ban installed, I noticed that the following lines were missing:



      -N f2b-sshd
      -A f2b-sshd -j RETURN


      What command should I run to regenerate the f2b-sshd chain and all the rules associated with it? I tried running fail2ban-client restart, but this doesn't appear to have any effect.







      iptables firewall fail2ban ubuntu-18.04





      share












      share










      share



      share










      asked 1 min ago









      Chris FrederickChris Frederick

      1564




      1564






















          0






          active

          oldest

          votes











          Your Answer








          StackExchange.ready(function() {
          var channelOptions = {
          tags: "".split(" "),
          id: "2"
          };
          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%2fserverfault.com%2fquestions%2f957668%2fhow-can-i-force-fail2ban-to-regenerate-its-iptables-rules%23new-answer', 'question_page');
          }
          );

          Post as a guest















          Required, but never shown

























          0






          active

          oldest

          votes








          0






          active

          oldest

          votes









          active

          oldest

          votes






          active

          oldest

          votes
















          draft saved

          draft discarded




















































          Thanks for contributing an answer to Server Fault!


          • 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%2fserverfault.com%2fquestions%2f957668%2fhow-can-i-force-fail2ban-to-regenerate-its-iptables-rules%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

          As a Security Precaution, the user account has been locked The Next CEO of Stack OverflowMS...

          Список ссавців Італії Природоохоронні статуси | Список |...

          Українські прізвища Зміст Історичні відомості |...