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| <h1 id="troubleshoot--page-root">Troubleshooting<a class="headerlink" href="#troubleshoot--page-root" title="Permalink to this headline">¶</a></h1>
 | ||
| 
 | ||
| <h2 id="common-issues">Common Issues<a class="headerlink" href="#common-issues" title="Permalink to this headline">¶</a></h2>
 | ||
| <dl class="simple">
 | ||
| <dt><strong>How can I connect my Android, IOS, MacOS or Windows device to my Netmaker VPN?</strong></dt><dd><p>Currently meshing one of these devices is not supported, however it will be soon.
 | ||
| For now you can connect to your VPN by making one of the nodes an Ingressgateway, then
 | ||
| create an Ext Client for each device. Finally, use the official WG app or another
 | ||
| WG configuration app to connect via QR or downloading the device’s WireGuard configuration.</p>
 | ||
| </dd>
 | ||
| <dt><strong>I’ve made changes to my nodes but the nodes themselves haven’t updated yet, why?</strong></dt><dd><p>Please allow your nodes to complete a check in or two, in order to reconfigure themselves.
 | ||
| In some cases, it could take up to a minute or so.</p>
 | ||
| </dd>
 | ||
| <dt><strong>Do I have to use access keys to join a network?</strong></dt><dd><p>Although keys are the preferred way to join a network, Netmaker does allow for manual node sign-ups.
 | ||
| Simply turn on “allow manual signups” on your network and nodes will not connect until you manually aprove each one.</p>
 | ||
| </dd>
 | ||
| <dt><strong>Is there a community or forum to ask questions about Netmaker?</strong></dt><dd><p>Yes, we have an active <a class="reference external" href="https://discord.gg/Pt4T9y9XK8">discord</a> community and issues on our <a class="reference external" href="https://github.com/gravitl/netmaker/issues">github</a> are answered frequently!
 | ||
| You can also sign-up for updates at our <a class="reference external" href="https://gravitl.com/">gravitl site</a>!</p>
 | ||
| </dd>
 | ||
| </dl>
 | ||
| 
 | ||
| 
 | ||
| <h2 id="server">Server<a class="headerlink" href="#server" title="Permalink to this headline">¶</a></h2>
 | ||
| <dl class="simple">
 | ||
| <dt><strong>Can I secure/encrypt all the traffic to my server and UI?</strong></dt><dd><p>This can fairly simple to achieve assuming you have access to a domain and are familiar with Nginx.
 | ||
| Please refer to the quick-start guide to see!</p>
 | ||
| </dd>
 | ||
| <dt><strong>Can I connect multiple nodes (mesh clients) behind a single firewall/router?</strong></dt><dd><p>Yes! As of version 0.7 Netmaker supports UDP Hole Punching to allow this, without the use of a third party STUN server!
 | ||
| Is UDP hole punching a risk for you? Well you can turn it off and make static nodes/ports for the server to refer to as well.</p>
 | ||
| </dd>
 | ||
| <dt><strong>What are the minimum specs to run the server?</strong></dt><dd><p>We recommend at least 1 CPU and 2 GB Memory.</p>
 | ||
| </dd>
 | ||
| <dt><strong>Does this support IPv6 addressing?</strong></dt><dd><p>Yes, Netmaker supports IPv6 addressing. When you create a network, just make sure to turn on Dual Stack.
 | ||
| Nodes will be given IPv6 addresses along with their IPv4 address. It does not currently support IPv6 only.</p>
 | ||
| </dd>
 | ||
| <dt><strong>Does Netmaker support Raft Consensus?</strong></dt><dd><p>Netmaker does not directly support it, but it uses <a class="reference external" href="https://github.com/rqlite/rqlite">rqlite</a> (which supports Raft) as the database.</p>
 | ||
| </dd>
 | ||
| <dt><strong>How do I uninstall Netmaker?</strong></dt><dd><p>There is no official uninstall script for the Netmaker server at this time. If you followed the quick-start guide, simply run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">docker-compose</span> <span class="pre">-f</span> <span class="pre">docker-compose.quickstart.yml</span> <span class="pre">down</span> <span class="pre">--volumes</span></code>
 | ||
| to completely wipe your server. Otherwise kill the running binary and it’s up to you to remove database records/volumes.</p>
 | ||
| </dd>
 | ||
| </dl>
 | ||
| 
 | ||
| 
 | ||
| <h2 id="ui">UI<a class="headerlink" href="#ui" title="Permalink to this headline">¶</a></h2>
 | ||
| <dl class="simple">
 | ||
| <dt><strong>I want to make a seperate network and give my friend access to only that network.</strong></dt><dd><p>Simply navigate to the UI (as an admin account). Select users in the top left and create them an account.
 | ||
| Select the network(s) to give them and they should be good to go! They are an admin of that network(s) only now.</p>
 | ||
| </dd>
 | ||
| <dt><strong>I’m done with an access key, can I delete it?</strong></dt><dd><p>Simply navigate to the UI (as an admin account). Select your network of interest, then the select the <code class="docutils literal notranslate"><span class="pre">Access</span> <span class="pre">Keys</span></code> tab.
 | ||
| Then delete the rogue access key.</p>
 | ||
| </dd>
 | ||
| <dt><strong>I can’t delete my network, why?</strong></dt><dd><p>You <strong>MUST</strong> remove all nodes in a network before you can delete it.</p>
 | ||
| </dd>
 | ||
| <dt><strong>Can I have multiple nodes with the same name?</strong></dt><dd><p>Yes, nodes can share names without issue. It may just be harder on you to know which is which.</p>
 | ||
| </dd>
 | ||
| </dl>
 | ||
| 
 | ||
| 
 | ||
| <h2 id="netclient">Netclient<a class="headerlink" href="#netclient" title="Permalink to this headline">¶</a></h2>
 | ||
| <dl>
 | ||
| <dt><strong>How do I connect a node to my Netmaker network with Netclient?</strong></dt><dd><p>First get your access token (not just access key), then run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">netclient</span> <span class="pre">join</span> <span class="pre">-t</span> <span class="pre"><access</span> <span class="pre">token></span></code>.
 | ||
| <strong>NOTE:</strong> netclient may be under /etc/netclient/, i.e run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">/etc/netclient/netclient</span> <span class="pre">join</span> <span class="pre">-t</span> <span class="pre"><access</span> <span class="pre">token></span></code></p>
 | ||
| </dd>
 | ||
| <dt><strong>How do I disconnect a node on a Netmaker network?</strong></dt><dd><p>In order to leave a Netmaker network, run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">netclient</span> <span class="pre">leave</span> <span class="pre">-n</span> <span class="pre"><network-name></span></code></p>
 | ||
| </dd>
 | ||
| <dt><strong>How do I check the logs of my agent on a node?</strong></dt><dd><p>You will need sudo/root permissions, but you can run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">systemctl</span> <span class="pre">status</span> <span class="pre">netclient@<insert</span> <span class="pre">network</span> <span class="pre">name></span></code>
 | ||
| or you may also run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">journalctl</span> <span class="pre">-u</span> <span class="pre">netclient@<network</span> <span class="pre">name></span></code>.
 | ||
| Note for journalctl: you should hit the <code class="docutils literal notranslate"><span class="pre">end</span></code> key to get to view the most recent logs quickly or use <code class="docutils literal notranslate"><span class="pre">journalctl</span> <span class="pre">-u</span> <span class="pre">netclient@<network</span> <span class="pre">name></span> <span class="pre">-f</span></code> instead.</p>
 | ||
| </dd>
 | ||
| <dt><strong>Can I check the configuration of my node on the node?</strong></dt><dd><p><strong>A:</strong> Yes, on the node simply run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">cat</span> <span class="pre">/etc/netclient/netconfig-<network</span> <span class="pre">name></span></code> and you should see what your current configuration is!
 | ||
| You can also see the current WireGuard configuration with <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">wg</span> <span class="pre">show</span></code></p>
 | ||
| </dd>
 | ||
| <dt><strong>I am done with the agent on my machine, can I uninstall it?</strong></dt><dd><p>Yes, on the node simply run <code class="docutils literal notranslate"><span class="pre">sudo</span> <span class="pre">/etc/netclient/netclient</span> <span class="pre">uninstall</span></code>.</p>
 | ||
| </dd>
 | ||
| <dt><strong>I am running SELinux and when I reboot my node I get a permission denied in my netclient logs and it doesn’t connect anymore, why?</strong></dt><dd><p>If you’re running SELinux, it will interfere with systemd’s ability to restart the client properly. Therefore, please run the following:
 | ||
| .. code-block:</p>
 | ||
| <div class="highlight-default notranslate"><div class="highlight"><pre><span></span><span class="n">sudo</span> <span class="n">semanage</span> <span class="n">fcontext</span> <span class="o">-</span><span class="n">a</span> <span class="o">-</span><span class="n">t</span> <span class="n">bin_t</span> <span class="s1">'/etc/netclient/netclient'</span>
 | ||
| <span class="n">sudo</span> <span class="n">chcon</span> <span class="o">-</span><span class="n">Rv</span> <span class="o">-</span><span class="n">u</span> <span class="n">system_u</span> <span class="o">-</span><span class="n">t</span> <span class="n">bin_t</span> <span class="s1">'/etc/netclient/netclient'</span>
 | ||
| <span class="n">sudo</span> <span class="n">restorecon</span> <span class="o">-</span><span class="n">R</span> <span class="o">-</span><span class="n">v</span> <span class="o">/</span><span class="n">etc</span><span class="o">/</span><span class="n">netclient</span><span class="o">/</span><span class="n">netclient</span>
 | ||
| </pre></div>
 | ||
| </div>
 | ||
| </dd>
 | ||
| </dl>
 | ||
| 
 | ||
| 
 | ||
| <h2 id="coredns">CoreDNS<a class="headerlink" href="#coredns" title="Permalink to this headline">¶</a></h2>
 | ||
| <dl class="simple">
 | ||
| <dt><strong>Is CoreDNS required to use Netmaker?</strong></dt><dd><p>CoreDNS is not required. Simply start your server with <code class="docutils literal notranslate"><span class="pre">DNS_MODE="off"</span></code>.</p>
 | ||
| </dd>
 | ||
| <dt><strong>What is the minimum DNS entry value I can use?</strong></dt><dd><p>Netmaker supports down to two characters for DNS names for your networks domains**</p>
 | ||
| </dd>
 | ||
| </dl>
 | ||
| 
 | ||
| 
 | ||
| 
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| 
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