notes/hugo/public/home-network/index.xml

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    <title>Home-Networks on My New Hugo Site</title>
    <link>http://localhost:1313/home-network/</link>
    <description>Recent content in Home-Networks on My New Hugo Site</description>
    <generator>Hugo</generator>
    <language>en-us</language>
    <atom:link href="http://localhost:1313/home-network/index.xml" rel="self" type="application/rss+xml" />
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      <title></title>
      <link>http://localhost:1313/home-network/admin/monitoring/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      <guid>http://localhost:1313/home-network/admin/monitoring/</guid>
      <description>&lt;h1 id=&#34;network-monitoring&#34;&gt;Network monitoring&lt;/h1&gt;&#xA;&lt;p&gt;Discover all devices connected to the local network:&lt;/p&gt;&#xA;&lt;div class=&#34;highlight&#34;&gt;&lt;pre tabindex=&#34;0&#34; style=&#34;color:#f8f8f2;background-color:#272822;-moz-tab-size:4;-o-tab-size:4;tab-size:4;&#34;&gt;&lt;code class=&#34;language-bash&#34; data-lang=&#34;bash&#34;&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;&lt;span style=&#34;color:#75715e&#34;&gt;#!/bin/bash&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;&lt;span style=&#34;color:#75715e&#34;&gt;&lt;/span&gt;subnet&lt;span style=&#34;color:#f92672&#34;&gt;=&lt;/span&gt;&lt;span style=&#34;color:#e6db74&#34;&gt;&amp;#34;192.168.0&amp;#34;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;&lt;span style=&#34;color:#66d9ef&#34;&gt;for&lt;/span&gt; suffix in &lt;span style=&#34;color:#66d9ef&#34;&gt;$(&lt;/span&gt;seq &lt;span style=&#34;color:#ae81ff&#34;&gt;101&lt;/span&gt; 199&lt;span style=&#34;color:#66d9ef&#34;&gt;)&lt;/span&gt;; &lt;span style=&#34;color:#66d9ef&#34;&gt;do&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;    ip_address&lt;span style=&#34;color:#f92672&#34;&gt;=&lt;/span&gt;&lt;span style=&#34;color:#e6db74&#34;&gt;&amp;#34;&lt;/span&gt;$subnet&lt;span style=&#34;color:#e6db74&#34;&gt;.&lt;/span&gt;$suffix&lt;span style=&#34;color:#e6db74&#34;&gt;&amp;#34;&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;    &lt;span style=&#34;color:#75715e&#34;&gt;# Only wait 1 second for each response: ping should only take a few&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;    &lt;span style=&#34;color:#75715e&#34;&gt;# milliseconds on LAN.&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;    ping -c &lt;span style=&#34;color:#ae81ff&#34;&gt;1&lt;/span&gt; -W &lt;span style=&#34;color:#ae81ff&#34;&gt;1&lt;/span&gt; $ip_address | grep &lt;span style=&#34;color:#e6db74&#34;&gt;&amp;#34;64 bytes from &lt;/span&gt;$ip_address&lt;span style=&#34;color:#e6db74&#34;&gt;&amp;#34;&lt;/span&gt; | awk &lt;span style=&#34;color:#e6db74&#34;&gt;&amp;#39;{ print $4 }&amp;#39;&lt;/span&gt; | sed s/://&#xA;&lt;/span&gt;&lt;/span&gt;&lt;span style=&#34;display:flex;&#34;&gt;&lt;span&gt;&lt;span style=&#34;color:#66d9ef&#34;&gt;done&lt;/span&gt;&#xA;&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;</description>
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      <title></title>
      <link>http://localhost:1313/home-network/devices/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      <guid>http://localhost:1313/home-network/devices/</guid>
      <description>&lt;h1 id=&#34;home-network-devices&#34;&gt;Home network devices&lt;/h1&gt;&#xA;&lt;h2 id=&#34;router-archer-c20&#34;&gt;Router: Archer C20&lt;/h2&gt;&#xA;&lt;p&gt;IP Address: 192.168.0.1&lt;/p&gt;&#xA;&lt;p&gt;MAC Address: 5C:62:8B:B6:2F:A8&lt;/p&gt;&#xA;&lt;h2 id=&#34;server-raspberrypi&#34;&gt;Server: raspberrypi&lt;/h2&gt;&#xA;&lt;p&gt;IP Address: 192.168.0.105 (reserved on router)&lt;/p&gt;&#xA;&lt;p&gt;MAC Address: E4:5F:01:D1:AF:9B&lt;/p&gt;&#xA;&lt;h2 id=&#34;workstation-homeoffice&#34;&gt;Workstation: homeoffice&lt;/h2&gt;&#xA;&lt;p&gt;IP Address: 192.168.0.108 (reserved on router)&lt;/p&gt;&#xA;&lt;p&gt;MAC Address: B4:2E:99:EB:80:62&lt;/p&gt;&#xA;&lt;h2 id=&#34;my-phone-brad-s-s10&#34;&gt;My Phone: Brad-s-S10&lt;/h2&gt;&#xA;&lt;p&gt;MAC Address: 66:01:A8:14:C5:8F&lt;/p&gt;&#xA;&lt;p&gt;Device disappears from router&amp;rsquo;s DHCP clients list after being locked for a&#xA;while.&lt;/p&gt;&#xA;&lt;h2 id=&#34;emmas-phone-emma-s-s21&#34;&gt;Emma&amp;rsquo;s Phone: Emma-s-S21&lt;/h2&gt;&#xA;&lt;p&gt;MAC Address: B6:31:DF:30:AA:7E&lt;/p&gt;&#xA;&lt;h2 id=&#34;emmas-ipad&#34;&gt;Emma&amp;rsquo;s iPad:&lt;/h2&gt;&#xA;&lt;p&gt;MAC Address: 9A:78:52:C7:EC:00&lt;/p&gt;&#xA;&lt;p&gt;Appears as &amp;ldquo;Unknown&amp;rdquo; on C20 router.&lt;/p&gt;</description>
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    <item>
      <title></title>
      <link>http://localhost:1313/home-network/isp/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      <guid>http://localhost:1313/home-network/isp/</guid>
      <description>&lt;h1 id=&#34;isp&#34;&gt;ISP&lt;/h1&gt;&#xA;&lt;p&gt;ISP: Aussie Broadband&lt;/p&gt;&#xA;&lt;p&gt;Static IP: No&lt;/p&gt;&#xA;&lt;p&gt;CGNAT: No&lt;/p&gt;&#xA;&lt;p&gt;Opted out of CGNAT because corporate VPN couldn&amp;rsquo;t connect. Likely because&#xA;multiple workers tried to connect from same CGNAT IP address at same time.&lt;/p&gt;</description>
    </item>
    <item>
      <title></title>
      <link>http://localhost:1313/home-network/services/jellyfin/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      <guid>http://localhost:1313/home-network/services/jellyfin/</guid>
      <description>&lt;h1 id=&#34;jellyfin-media-server&#34;&gt;Jellyfin media server&lt;/h1&gt;&#xA;&lt;p&gt;Host: raspberrypi&lt;/p&gt;&#xA;&lt;p&gt;Port: 8096 (Access via web browser)&lt;/p&gt;</description>
    </item>
    <item>
      <title></title>
      <link>http://localhost:1313/home-network/services/pi-hole-dns-server/</link>
      <pubDate>Mon, 01 Jan 0001 00:00:00 +0000</pubDate>
      <guid>http://localhost:1313/home-network/services/pi-hole-dns-server/</guid>
      <description>&lt;h1 id=&#34;pi-hole-dns-server&#34;&gt;Pi-hole DNS server&lt;/h1&gt;&#xA;&lt;h2 id=&#34;dns-server-that-supports-dns-based-domain-blocking&#34;&gt;DNS server that supports DNS-based domain blocking.&lt;/h2&gt;&#xA;&lt;p&gt;Host: 192.168.1.105 (raspberrypi)&lt;/p&gt;&#xA;&lt;p&gt;Port: 53&lt;/p&gt;&#xA;&lt;p&gt;Upstream DNS server: 192.168.0.1 (i.e. ISP DNS)&lt;/p&gt;&#xA;&lt;h2 id=&#34;admin-interface&#34;&gt;Admin interface&lt;/h2&gt;&#xA;&lt;p&gt;URL using IP address: http://192.168.0.105:8080/admin/&lt;/p&gt;&#xA;&lt;p&gt;URL using domain: &lt;a href=&#34;http://pi.hole/admin/&#34;&gt;http://pi.hole/admin/&lt;/a&gt; (Request is routed through reverse proxy&#xA;running on raspberrypi.)&lt;/p&gt;&#xA;&lt;h2 id=&#34;local-dns&#34;&gt;Local DNS&lt;/h2&gt;&#xA;&lt;p&gt;Local network domains use &lt;code&gt;.home&lt;/code&gt; instead of &lt;code&gt;.local&lt;/code&gt; because &lt;code&gt;.local&lt;/code&gt; collides&#xA;with device&amp;rsquo;s built-in systems for resolving &lt;code&gt;.local&lt;/code&gt; domains automagically.&lt;/p&gt;&#xA;&lt;h3 id=&#34;a-records&#34;&gt;A records&lt;/h3&gt;&#xA;&lt;p&gt;&lt;code&gt;.home&lt;/code&gt; A records map machine domain names to their IP address.&lt;/p&gt;</description>
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