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diff --git a/guides/recommendations.html b/guides/recommendations.html new file mode 100644 index 0000000..cf71fe4 --- /dev/null +++ b/guides/recommendations.html @@ -0,0 +1,174 @@ + + +<!DOCTYPE html> +<html class="writer-html5" lang="en" data-content_root="../"> +<head> + <meta charset="utf-8" /><meta name="viewport" content="width=device-width, initial-scale=1" /> + + <meta name="viewport" content="width=device-width, initial-scale=1.0" /> + <title>Recommendations — Accel-ppp 1.12 documentation</title> + <link rel="stylesheet" type="text/css" href="../_static/pygments.css?v=80d5e7a1" /> + <link rel="stylesheet" type="text/css" href="../_static/css/theme.css?v=e59714d7" /> + + + <link rel="shortcut icon" href="../_static/favicon.ico"/> + <script src="../_static/jquery.js?v=5d32c60e"></script> + <script src="../_static/_sphinx_javascript_frameworks_compat.js?v=2cd50e6c"></script> + <script src="../_static/documentation_options.js?v=2d52a127"></script> + <script 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value="yes" /> + <input type="hidden" name="area" value="default" /> + </form> +</div> + </div><div class="wy-menu wy-menu-vertical" data-spy="affix" role="navigation" aria-label="Navigation menu"> + <p class="caption" role="heading"><span class="caption-text">Contents:</span></p> +<ul class="current"> +<li class="toctree-l1"><a class="reference internal" href="../installation/install.html">Installation</a></li> +<li class="toctree-l1"><a class="reference internal" href="../configuration/configuration.html">Configuration</a></li> +<li class="toctree-l1"><a class="reference internal" href="control_features.html">Control features</a></li> +<li class="toctree-l1 current"><a class="current reference internal" href="#">Recommendations</a><ul> +<li class="toctree-l2"><a class="reference internal" href="#enable-forwarding">Enable forwarding</a></li> +<li class="toctree-l2"><a class="reference internal" href="#mtu">MTU</a></li> +<li class="toctree-l2"><a class="reference internal" href="#increase-arp-cache-size">Increase ARP cache size</a></li> +</ul> +</li> +<li class="toctree-l1"><a class="reference internal" href="BRAS_tuning.html">BRAS tuning</a></li> +<li class="toctree-l1"><a class="reference internal" href="radius_features.html">RADIUS and DM/CoA features</a></li> +<li class="toctree-l1"><a class="reference internal" href="../examples/examples.html">Examples</a></li> +<li class="toctree-l1"><a class="reference internal" href="../debugging/index.html">Debugging</a></li> +<li class="toctree-l1"><a class="reference internal" href="../debugging/faq.html">FAQ</a></li> +</ul> + + </div> + </div> + </nav> + + <section data-toggle="wy-nav-shift" class="wy-nav-content-wrap"><nav class="wy-nav-top" aria-label="Mobile navigation menu" > + <i data-toggle="wy-nav-top" class="fa fa-bars"></i> + <a href="../index.html">Accel-ppp</a> + </nav> + + <div class="wy-nav-content"> + <div class="rst-content"> + <div role="navigation" aria-label="Page navigation"> + <ul class="wy-breadcrumbs"> + <li><a href="../index.html" class="icon icon-home" aria-label="Home"></a></li> + <li class="breadcrumb-item active">Recommendations</li> + <li class="wy-breadcrumbs-aside"> + <a href="../_sources/guides/recommendations.rst.txt" rel="nofollow"> View page source</a> + </li> + </ul> + <hr/> +</div> + <div role="main" class="document" itemscope="itemscope" itemtype="http://schema.org/Article"> + <div itemprop="articleBody"> + + <section id="recommendations"> +<h1>Recommendations<a class="headerlink" href="#recommendations" title="Link to this heading"></a></h1> +<section id="enable-forwarding"> +<h2>Enable forwarding<a class="headerlink" href="#enable-forwarding" title="Link to this heading"></a></h2> +<p>To enable packet forwarding need edit /etc/sysctl.conf and add or uncomment next:</p> +<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>net.ipv4.ip_forward<span class="o">=</span><span class="m">1</span> +net.ipv6.conf.all.forwarding<span class="o">=</span><span class="m">1</span> +</pre></div> +</div> +<p>For apply this params now, use command <code class="docutils literal notranslate"><span class="pre">sysctl</span> <span class="pre">-p</span></code> or after reboot server this params will be applied automatically.</p> +</section> +<section id="mtu"> +<h2>MTU<a class="headerlink" href="#mtu" title="Link to this heading"></a></h2> +<p>If used vlan-per-user often required 802.1ad standard also called as QinQ or Q-in-Q, then need to set MTU on main interface and S-VLAN, because adding to headed one more field. +Interface which using QinQ usually consist of <code class="docutils literal notranslate"><span class="pre"><interface_name>.<S-VLAN>.<C-VLAN></span></code>. +S-VLAN (Service VLAN) is TAG which wrap C-VLAN (Customer VLAN).</p> +<p>As example:</p> +<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>MTU +<span class="w"> </span><span class="m">1504</span> +<span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="m">1504</span> +<span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="m">1500</span> +<span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="p">|</span> +<span class="w"> </span>eth0.2001.101 +<span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="p">|</span> +<span class="w"> </span><span class="p">|</span><span class="w"> </span><span class="p">|</span><span class="w"> </span>C-VLAN +<span class="w"> </span><span class="p">|</span><span class="w"> </span>S-VLAN +<span class="w"> </span>Interface +</pre></div> +</div> +<p>Set up MTU on interface eth0 and interface with S-VLAN</p> +<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>ip<span class="w"> </span>link<span class="w"> </span><span class="nb">set</span><span class="w"> </span>eth0<span class="w"> </span>mtu<span class="w"> </span><span class="m">1504</span> +ip<span class="w"> </span>link<span class="w"> </span><span class="nb">set</span><span class="w"> </span>eth0.2001<span class="w"> </span>mtu<span class="w"> </span><span class="m">1504</span> +</pre></div> +</div> +<div class="admonition-note admonition"> +<p class="admonition-title">Note:</p> +<p>If used <code class="docutils literal notranslate"><span class="pre">bonding</span></code> need change MTU on <em>bonding</em> (bond0) and <em>slaves</em> (eth0, eth1 …) interfaces.</p> +</div> +</section> +<section id="increase-arp-cache-size"> +<h2>Increase ARP cache size<a class="headerlink" href="#increase-arp-cache-size" title="Link to this heading"></a></h2> +<p>If accel-ppp used as DHCP BRAS important to increase ARP cache size, otherwise you can cache overflow and clients have lost connections. Edit /etc/sysctl.conf and add next:</p> +<div class="highlight-sh notranslate"><div class="highlight"><pre><span></span>net.ipv4.neigh.default.gc_thresh1<span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="m">4096</span> +net.ipv4.neigh.default.gc_thresh2<span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="m">8192</span> +net.ipv4.neigh.default.gc_thresh3<span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="m">12288</span> +net.ipv6.neigh.default.gc_thresh1<span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="m">4096</span> +net.ipv6.neigh.default.gc_thresh2<span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="m">8192</span> +net.ipv6.neigh.default.gc_thresh3<span class="w"> </span><span class="o">=</span><span class="w"> </span><span class="m">12288</span> +</pre></div> +</div> +<p>For apply this params now, use command <code class="docutils literal notranslate"><span class="pre">sysctl</span> <span class="pre">-p</span></code> or after reboot server this params will be applied automatically.</p> +</section> +</section> + + + </div> + </div> + <footer><div class="rst-footer-buttons" role="navigation" aria-label="Footer"> + <a href="control_features.html" class="btn btn-neutral float-left" title="Control features" accesskey="p" rel="prev"><span class="fa fa-arrow-circle-left" aria-hidden="true"></span> Previous</a> + <a href="BRAS_tuning.html" class="btn btn-neutral float-right" title="BRAS tuning" accesskey="n" rel="next">Next <span class="fa fa-arrow-circle-right" aria-hidden="true"></span></a> + </div> + + <hr/> + + <div role="contentinfo"> + <p>© Copyright 2023, Accel-ppp Dev.</p> + </div> + + Built with <a href="https://www.sphinx-doc.org/">Sphinx</a> using a + <a href="https://github.com/readthedocs/sphinx_rtd_theme">theme</a> + provided by <a href="https://readthedocs.org">Read the Docs</a>. + + +</footer> + </div> + </div> + </section> + </div> + <script> + jQuery(function () { + SphinxRtdTheme.Navigation.enable(true); + }); + </script> + +</body> +</html>
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