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| author | Papoteur <papoteur@mageia.org> | 2019-03-16 16:32:13 +0100 |
|---|---|---|
| committer | Papoteur <papoteur@mageia.org> | 2019-03-16 16:32:13 +0100 |
| commit | 32de613fffd82bf15940c568ee30fa708f256ca9 (patch) | |
| tree | ddcabe57feeb3be84875733154773abe154854ca /cs/firewall.html | |
| parent | 215945e331d64ea6fccccdd37c91c70076fa0922 (diff) | |
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| -rw-r--r-- | cs/firewall.html | 95 |
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diff --git a/cs/firewall.html b/cs/firewall.html new file mode 100644 index 0000000..48d1cdf --- /dev/null +++ b/cs/firewall.html @@ -0,0 +1,95 @@ +<html> + <head> + <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> + + <title>Firewall</title> + <meta name="generator" content="DocBook XSL Stylesheets V1.75.2"> + <link rel="home" href="index.html" title="Instalace pomocí DrakX"> + <link rel="up" href="index.html" title="Instalace pomocí DrakX"> + <link rel="prev" href="securityLevel.html" title="Úroveň zabezpečení"> + <link rel="next" href="installUpdates.html" title="Aktualizace"><style xmlns="http://www.w3.org/TR/xhtml1/transitional" type="text/css"> + <!-- + body { font-family: sans-serif; font-size: 13px } + table { font-family: sans-serif; font-size: 13px } + --></style></head> + <body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> + <div lang="cs" class="section" title="Firewall"> + <div class="titlepage"> + <div> + <div> + <h2 class="title"><a name="firewall"></a>Firewall + </h2> + </div> + </div> + </div> + + + + + + + + <p><a name="firewall-pa1"></a>This section allows you to configure some simple firewall rules: they + determine which type of message from the Internet will be accepted by the + target system. This, in turn, allows the corresponding services on the + system to be accessible from the Internet. + </p> + + + <p>In the default setting (no button is checked), no service of the system is + accessible from the network. The <span class="emphasis"><em>Everything (no + firewall)</em></span> option enables access to all services of the machine - + an option that does not make much sense in the context of the installer + since it would create a totally unprotected system. Its veritable use is in + the context of the Mageia Control Center (which uses the same GUI layout) + for temporarily disabling the entire set of firewall rules for testing and + debugging purposes. + </p> + + + <p>All other options are more or less self-explanatory. As an example, you will + enable the CUPS server if you want printers on your machine to be accessible + from the network. + </p> + + + <p><span class="bold"><strong>Pokročilé</strong></span></p> + + + <p>The <span class="emphasis"><em>Advanced</em></span> option opens a window where you can enable + a series of services by typing a list of <span class="quote">„<span class="quote">couples</span>“</span> (blank + separated) + </p> + + + <p><span class="emphasis"><em><port-number>/<protocol></em></span></p> + + + <table border="0" summary="Simple list" class="simplelist"> + <tr> + <td>- <span class="emphasis"><em><port-number></em></span> is the value of the port assigned to + the service you want to enable (e.g. 873 for the RSYNC service) as defined + in <span class="emphasis"><em>RFC-433</em></span>; + </td> + </tr> + <tr> + <td>- <span class="emphasis"><em><protocol></em></span> je jedním z <span class="emphasis"><em>TCP</em></span> + nebo <span class="emphasis"><em>UDP</em></span> - internetový protokol, který je používán + službou. + </td> + </tr> + </table> + + + <p>For instance, the entry for enabling access to the RSYNC service therefore + is <span class="emphasis"><em>873/tcp</em></span>. + </p> + + + <p>In case a service is implemented to use both protocols, you specify 2 + couples for the same port. + </p> + + </div> + </body> +</html> |