<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Isc-Dhcpd | Chia-An Lee</title><link>https://calee0219.github.io/tag/isc-dhcpd/</link><atom:link href="https://calee0219.github.io/tag/isc-dhcpd/index.xml" rel="self" type="application/rss+xml"/><description>Isc-Dhcpd</description><generator>HugoBlox Kit (https://hugoblox.com)</generator><language>en-us</language><copyright>©</copyright><lastBuildDate>Mon, 09 Aug 2021 07:48:37 +0800</lastBuildDate><image><url>https://calee0219.github.io/media/icon_hu_da05098ef60dc2e7.png</url><title>Isc-Dhcpd</title><link>https://calee0219.github.io/tag/isc-dhcpd/</link></image><item><title>DHCP 設定</title><link>https://calee0219.github.io/blog/note_dhcp/</link><pubDate>Mon, 09 Aug 2021 07:48:37 +0800</pubDate><guid>https://calee0219.github.io/blog/note_dhcp/</guid><description>&lt;h2 id="server"&gt;Server&lt;/h2&gt;
&lt;h3 id="centos"&gt;CentOS&lt;/h3&gt;
&lt;p&gt;
&lt;/p&gt;
&lt;ul&gt;
&lt;li&gt;lease: /var/lib/dhcpd/dhcpd.leases&lt;/li&gt;
&lt;li&gt;config: /etc/dhcp/dhcpd.conf
&lt;div class="highlight"&gt;&lt;pre tabindex="0" class="chroma"&gt;&lt;code class="language-fallback" data-lang="fallback"&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;option domain-name &amp;#34;calee.xyz&amp;#34;;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;option domain-name-servers 140.113.235.1, 1.1.1.1, 9.9.9.9, 8.8.8.8;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;default-lease-time 600;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;max-lease-time 7200;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;# Use this to send dhcp log messages to a different log file (you also
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;# have to hack syslog.conf to complete the redirection).
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;log-facility local7;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;# A slightly different configuration for an internal subnet.
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;subnet 192.168.1.0 netmask 255.255.255.0 {
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; range 192.168.1.0 192.168.1.254;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; option domain-name-servers 140.113.235.1, 1.1.1.1;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; option domain-name &amp;#34;pve.calee.xyz&amp;#34;;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; option routers 192.168.1.1;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; option broadcast-address 192.168.1.254;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; default-lease-time 600;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; max-lease-time 7200;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;}
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;host DESKTOP-A6UOSVB {
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; hardware ethernet 82:20:3d:cf:32:79;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; fixed-address 192.168.1.2;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;}
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;host DESKTOP-04E99PF {
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; hardware ethernet 72:0e:c8:c3:6c:1c;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt; fixed-address 192.168.1.3;
&lt;/span&gt;&lt;/span&gt;&lt;span class="line"&gt;&lt;span class="cl"&gt;}
&lt;/span&gt;&lt;/span&gt;&lt;/code&gt;&lt;/pre&gt;&lt;/div&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h2 id="client"&gt;Client&lt;/h2&gt;
&lt;h3 id="linux"&gt;Linux&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;Renew: &lt;code&gt;dhclient -r&lt;/code&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="windows"&gt;Windows&lt;/h3&gt;
&lt;ul&gt;
&lt;li&gt;Renew: &lt;code&gt;ipconfig /renew&lt;/code&gt;&lt;/li&gt;
&lt;/ul&gt;
&lt;h3 id="macos"&gt;MacOS&lt;/h3&gt;</description></item></channel></rss>