How to manage firewall rules using the iptables command

This document provides information on how to use regex in sudo rules to manage firewall rules using the iptables command.

1. In the Segura® Platform, in the navigation bar, hover over the Products menu and select EPM.
2. In the side menu, select Policies > Linux > Sudo Rules.
3. In the Rules for sudo report, click Add and select General.
4. In the Registration rules for sudo screen, enter the following information:
   1. In the Identification name * field, enter a name to identify the rule.
   2. In the Enabled * field, select Yes to enable the rule.
   3. In the Commands for rule application (must be used the full path) * field, enter the following command: /usr/bin/iptables *.
      Attention

      The regex syntax might change depending on your Linux distribution.

   4. In the It should be NOPASSWD? * field, select to ask or not the user to enter their password.
   5. In the Should it be FOLLOW? * field, select to be able to edit symbolic links.
   6. In the Should it be SETENV? * field, select to be able to set system parameters.
   7. Optional: In the Description field, enter a brief description of the rule.
5. Click Save.