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<li class="md-nav__item">
|
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<a href="../cli/keybindings/" class="md-nav__link">
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<span class="md-ellipsis">
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Keybindings
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</span>
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../cli/netcalc/" class="md-nav__link">
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<span class="md-ellipsis">
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Network Calculator
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</span>
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../cli/tcpdump/" class="md-nav__link">
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<span class="md-ellipsis">
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Network Monitoring
|
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</span>
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../cli/quick/" class="md-nav__link">
|
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<span class="md-ellipsis">
|
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Quickstart Guide
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</span>
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../cli/text-editor/" class="md-nav__link">
|
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<span class="md-ellipsis">
|
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Text Editor
|
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</span>
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</a>
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</li>
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<li class="md-nav__item">
|
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<a href="../cli/upgrade/" class="md-nav__link">
|
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<span class="md-ellipsis">
|
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Upgrading
|
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</span>
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</a>
|
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</li>
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</ul>
|
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</nav>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../container/" class="md-nav__link">
|
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<span class="md-ellipsis">
|
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Docker Containers
|
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</span>
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</a>
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</li>
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<li class="md-nav__item md-nav__item--nested">
|
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|
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<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_4">
|
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|
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<label class="md-nav__link" for="__nav_4" id="__nav_4_label" tabindex="0">
|
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|
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<span class="md-ellipsis">
|
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Networking
|
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</span>
|
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<span class="md-nav__icon md-icon"></span>
|
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</label>
|
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|
|
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_4_label" aria-expanded="false">
|
|
<label class="md-nav__title" for="__nav_4">
|
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<span class="md-nav__icon md-icon"></span>
|
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|
|
Networking
|
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|
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|
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</label>
|
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<ul class="md-nav__list" data-md-scrollfix>
|
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<li class="md-nav__item">
|
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<a href="../networking/" class="md-nav__link">
|
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|
|
<span class="md-ellipsis">
|
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|
|
|
|
Network Configuration
|
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</span>
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../firewall/" class="md-nav__link">
|
|
|
|
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|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Firewall Configuration
|
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|
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</span>
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../qos/" class="md-nav__link">
|
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|
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<span class="md-ellipsis">
|
|
|
|
|
|
Quality of Service
|
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</span>
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
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<a href="../eth-counters/" class="md-nav__link">
|
|
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|
|
<span class="md-ellipsis">
|
|
|
|
|
|
RMON Counters
|
|
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|
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</span>
|
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</a>
|
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</li>
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<li class="md-nav__item">
|
|
<a href="../tunnels/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Tunneling (L2/L3)
|
|
|
|
|
|
|
|
</span>
|
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|
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|
|
</a>
|
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</li>
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<li class="md-nav__item">
|
|
<a href="../wifi/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Wireless LAN (WiFi)
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
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</ul>
|
|
</nav>
|
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</li>
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<li class="md-nav__item md-nav__item--active md-nav__item--nested">
|
|
|
|
|
|
|
|
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_5" checked>
|
|
|
|
|
|
<label class="md-nav__link" for="__nav_5" id="__nav_5_label" tabindex="0">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Services
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
<span class="md-nav__icon md-icon"></span>
|
|
</label>
|
|
|
|
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_5_label" aria-expanded="true">
|
|
<label class="md-nav__title" for="__nav_5">
|
|
<span class="md-nav__icon md-icon"></span>
|
|
|
|
|
|
Services
|
|
|
|
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
<li class="md-nav__item">
|
|
<a href="../discovery/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Device Discovery
|
|
|
|
|
|
|
|
</span>
|
|
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|
|
|
|
</a>
|
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</li>
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<li class="md-nav__item md-nav__item--active">
|
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|
|
<input class="md-nav__toggle md-toggle" type="checkbox" id="__toc">
|
|
|
|
|
|
|
|
|
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|
|
<label class="md-nav__link md-nav__link--active" for="__toc">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
DHCP Server
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
<span class="md-nav__icon md-icon"></span>
|
|
</label>
|
|
|
|
<a href="./" class="md-nav__link md-nav__link--active">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
DHCP Server
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
|
|
|
|
|
|
<nav class="md-nav md-nav--secondary" aria-label="Table of contents">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<label class="md-nav__title" for="__toc">
|
|
<span class="md-nav__icon md-icon"></span>
|
|
Table of contents
|
|
</label>
|
|
<ul class="md-nav__list" data-md-component="toc" data-md-scrollfix>
|
|
|
|
<li class="md-nav__item">
|
|
<a href="#basic-configuration" class="md-nav__link">
|
|
<span class="md-ellipsis">
|
|
|
|
Basic Configuration
|
|
|
|
</span>
|
|
</a>
|
|
|
|
</li>
|
|
|
|
<li class="md-nav__item">
|
|
<a href="#static-host-assignment" class="md-nav__link">
|
|
<span class="md-ellipsis">
|
|
|
|
Static Host Assignment
|
|
|
|
</span>
|
|
</a>
|
|
|
|
</li>
|
|
|
|
<li class="md-nav__item">
|
|
<a href="#custom-dhcp-options" class="md-nav__link">
|
|
<span class="md-ellipsis">
|
|
|
|
Custom DHCP Options
|
|
|
|
</span>
|
|
</a>
|
|
|
|
</li>
|
|
|
|
<li class="md-nav__item">
|
|
<a href="#multiple-subnets" class="md-nav__link">
|
|
<span class="md-ellipsis">
|
|
|
|
Multiple Subnets
|
|
|
|
</span>
|
|
</a>
|
|
|
|
</li>
|
|
|
|
<li class="md-nav__item">
|
|
<a href="#monitoring" class="md-nav__link">
|
|
<span class="md-ellipsis">
|
|
|
|
Monitoring
|
|
|
|
</span>
|
|
</a>
|
|
|
|
</li>
|
|
|
|
</ul>
|
|
|
|
</nav>
|
|
|
|
</li>
|
|
|
|
|
|
|
|
|
|
</ul>
|
|
</nav>
|
|
|
|
</li>
|
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|
|
<li class="md-nav__item md-nav__item--nested">
|
|
|
|
|
|
|
|
<input class="md-nav__toggle md-toggle " type="checkbox" id="__nav_6">
|
|
|
|
|
|
<label class="md-nav__link" for="__nav_6" id="__nav_6_label" tabindex="0">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
System
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
<span class="md-nav__icon md-icon"></span>
|
|
</label>
|
|
|
|
<nav class="md-nav" data-md-level="1" aria-labelledby="__nav_6_label" aria-expanded="false">
|
|
<label class="md-nav__title" for="__nav_6">
|
|
<span class="md-nav__icon md-icon"></span>
|
|
|
|
|
|
System
|
|
|
|
|
|
</label>
|
|
<ul class="md-nav__list" data-md-scrollfix>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<li class="md-nav__item">
|
|
<a href="../boot/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Boot Procedure
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
|
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|
|
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|
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|
|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../system/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Configuration
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../hardware/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Hardware Info & Status
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
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|
<li class="md-nav__item">
|
|
<a href="../management/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Management
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
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|
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|
|
<li class="md-nav__item">
|
|
<a href="../syslog/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Syslog Support
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
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|
<li class="md-nav__item">
|
|
<a href="../support/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Support Data
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
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|
|
<li class="md-nav__item">
|
|
<a href="../upgrade/" class="md-nav__link">
|
|
|
|
|
|
|
|
<span class="md-ellipsis">
|
|
|
|
|
|
Upgrade
|
|
|
|
|
|
|
|
</span>
|
|
|
|
|
|
|
|
</a>
|
|
</li>
|
|
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|
|
|
|
|
</ul>
|
|
</nav>
|
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|
</li>
|
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<h1 id="dhcp-server">DHCP Server<a class="headerlink" href="#dhcp-server" title="Permanent link">¶</a></h1>
|
|
<p>The DHCPv4 server provides automatic IP address assignment and network
|
|
configuration for clients. It supports address pools, static host
|
|
assignments, and customizable DHCP options. It also serves as a DNS
|
|
proxy for local subnets and can even forward queries to upstream DNS
|
|
servers<sup id="fnref:1"><a class="footnote-ref" href="#fn:1">1</a></sup>.</p>
|
|
<div class="admonition note">
|
|
<p class="admonition-title">Note</p>
|
|
<p>When using the CLI, the system automatically enables essential options
|
|
like DNS servers and default gateway based on the system's network
|
|
configuration. These options can be disabled, changed or overridden,
|
|
at any level: global, subnet, or per-host.</p>
|
|
</div>
|
|
<h2 id="basic-configuration">Basic Configuration<a class="headerlink" href="#basic-configuration" title="Permanent link">¶</a></h2>
|
|
<p>The following example configures a DHCP server for subnet 192.168.2.0/24
|
|
with an address pool:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-0-1" name="__codelineno-0-1" href="#__codelineno-0-1"></a>admin@example:/> configure
|
|
<a id="__codelineno-0-2" name="__codelineno-0-2" href="#__codelineno-0-2"></a>admin@example:/config/> edit dhcp-server subnet 192.168.2.0/24
|
|
<a id="__codelineno-0-3" name="__codelineno-0-3" href="#__codelineno-0-3"></a>admin@example:/config/dhcp-server/…/192.168.2.0/24/> set pool start-address 192.168.2.100 end-address 192.168.2.200
|
|
<a id="__codelineno-0-4" name="__codelineno-0-4" href="#__codelineno-0-4"></a>admin@example:/config/dhcp-server/…/192.168.2.0/24/> leave
|
|
</code></pre></div>
|
|
<p>When setting up the server from the CLI, the system automatically adds a
|
|
few default DHCP options that will be sent to clients: both DNS server
|
|
and default gateway will use the system address on the matching
|
|
interface.</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-1-1" name="__codelineno-1-1" href="#__codelineno-1-1"></a>admin@example:/> show running-config
|
|
<a id="__codelineno-1-2" name="__codelineno-1-2" href="#__codelineno-1-2"></a> "infix-dhcp-server:dhcp-server": {
|
|
<a id="__codelineno-1-3" name="__codelineno-1-3" href="#__codelineno-1-3"></a> "subnet": [
|
|
<a id="__codelineno-1-4" name="__codelineno-1-4" href="#__codelineno-1-4"></a> {
|
|
<a id="__codelineno-1-5" name="__codelineno-1-5" href="#__codelineno-1-5"></a> "subnet": "192.168.2.0/24",
|
|
<a id="__codelineno-1-6" name="__codelineno-1-6" href="#__codelineno-1-6"></a> "option": [
|
|
<a id="__codelineno-1-7" name="__codelineno-1-7" href="#__codelineno-1-7"></a> {
|
|
<a id="__codelineno-1-8" name="__codelineno-1-8" href="#__codelineno-1-8"></a> "id": "dns-server",
|
|
<a id="__codelineno-1-9" name="__codelineno-1-9" href="#__codelineno-1-9"></a> "address": "auto"
|
|
<a id="__codelineno-1-10" name="__codelineno-1-10" href="#__codelineno-1-10"></a> },
|
|
<a id="__codelineno-1-11" name="__codelineno-1-11" href="#__codelineno-1-11"></a> {
|
|
<a id="__codelineno-1-12" name="__codelineno-1-12" href="#__codelineno-1-12"></a> "id": "router",
|
|
<a id="__codelineno-1-13" name="__codelineno-1-13" href="#__codelineno-1-13"></a> "address": "auto"
|
|
<a id="__codelineno-1-14" name="__codelineno-1-14" href="#__codelineno-1-14"></a> }
|
|
<a id="__codelineno-1-15" name="__codelineno-1-15" href="#__codelineno-1-15"></a> ],
|
|
<a id="__codelineno-1-16" name="__codelineno-1-16" href="#__codelineno-1-16"></a> "pool": {
|
|
<a id="__codelineno-1-17" name="__codelineno-1-17" href="#__codelineno-1-17"></a> "start-address": "192.168.2.100",
|
|
<a id="__codelineno-1-18" name="__codelineno-1-18" href="#__codelineno-1-18"></a> "end-address": "192.168.2.200"
|
|
<a id="__codelineno-1-19" name="__codelineno-1-19" href="#__codelineno-1-19"></a> }
|
|
<a id="__codelineno-1-20" name="__codelineno-1-20" href="#__codelineno-1-20"></a> }
|
|
<a id="__codelineno-1-21" name="__codelineno-1-21" href="#__codelineno-1-21"></a> ]
|
|
<a id="__codelineno-1-22" name="__codelineno-1-22" href="#__codelineno-1-22"></a> }
|
|
</code></pre></div>
|
|
<div class="admonition tip">
|
|
<p class="admonition-title">Important</p>
|
|
<p>Remember to set up an interface in this subnet, avoid using addresses
|
|
in the DHCP pool, or reserved for static hosts. In Class C networks
|
|
the router usually has address <code>.1</code>. Depending on the use-case, you
|
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may also want to set up routing.</p>
|
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</div>
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<h2 id="static-host-assignment">Static Host Assignment<a class="headerlink" href="#static-host-assignment" title="Permanent link">¶</a></h2>
|
|
<p>To reserve specific IP addresses for clients based on their MAC address,
|
|
hostname, or client ID:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-2-1" name="__codelineno-2-1" href="#__codelineno-2-1"></a>admin@example:/config/dhcp-server/…/192.168.2.0/24/> edit host 192.168.2.10
|
|
<a id="__codelineno-2-2" name="__codelineno-2-2" href="#__codelineno-2-2"></a>admin@example:/config/dhcp-server/…/192.168.2.10/> set match mac-address 00:11:22:33:44:55
|
|
<a id="__codelineno-2-3" name="__codelineno-2-3" href="#__codelineno-2-3"></a>admin@example:/config/dhcp-server/…/192.168.2.10/> set hostname printer
|
|
<a id="__codelineno-2-4" name="__codelineno-2-4" href="#__codelineno-2-4"></a>admin@example:/config/dhcp-server/…/192.168.2.10/> leave
|
|
</code></pre></div>
|
|
<p>Match hosts using a client identifier instead of MAC address:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-3-1" name="__codelineno-3-1" href="#__codelineno-3-1"></a>admin@example:/config/dhcp-server/…/192.168.1.0/24/> edit host 192.168.1.50
|
|
<a id="__codelineno-3-2" name="__codelineno-3-2" href="#__codelineno-3-2"></a>admin@example:/config/dhcp-server/…/192.168.1.50/> edit match
|
|
<a id="__codelineno-3-3" name="__codelineno-3-3" href="#__codelineno-3-3"></a>admin@example:/config/dhcp-server/…/match/> set client-id hex c0:ff:ee
|
|
<a id="__codelineno-3-4" name="__codelineno-3-4" href="#__codelineno-3-4"></a>admin@example:/config/dhcp-server/…/match/> leave
|
|
<a id="__codelineno-3-5" name="__codelineno-3-5" href="#__codelineno-3-5"></a>admin@example:/config/dhcp-server/…/192.168.1.50/> set lease-time infinite
|
|
<a id="__codelineno-3-6" name="__codelineno-3-6" href="#__codelineno-3-6"></a>admin@example:/config/dhcp-server/…/192.168.1.50/> leave
|
|
</code></pre></div>
|
|
<p>The <code>hex</code> prefix here ensures matching of client ID is done using the
|
|
hexadecimal octets <code>c0:ff:ee</code>, three bytes. Without the prefix the
|
|
ASCII string "c0:ff:ee", eight bytes, is used.</p>
|
|
<div class="admonition note">
|
|
<p class="admonition-title">Note</p>
|
|
<p>The DHCP server is fully RFC conformant, in the case of option 61 this
|
|
means that using the <code>hex</code> prefix will require the client to set the
|
|
<code>htype</code> field of the option to <code>00</code>. See RFC 2132 for details.</p>
|
|
</div>
|
|
<h2 id="custom-dhcp-options">Custom DHCP Options<a class="headerlink" href="#custom-dhcp-options" title="Permanent link">¶</a></h2>
|
|
<p>Configure additional DHCP options globally, per subnet, or per host:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-4-1" name="__codelineno-4-1" href="#__codelineno-4-1"></a>admin@example:/config/dhcp-server/> edit subnet 192.168.2.0/24
|
|
<a id="__codelineno-4-2" name="__codelineno-4-2" href="#__codelineno-4-2"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/> edit option dns-server
|
|
<a id="__codelineno-4-3" name="__codelineno-4-3" href="#__codelineno-4-3"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/option/dns-server/> set address 8.8.8.8
|
|
<a id="__codelineno-4-4" name="__codelineno-4-4" href="#__codelineno-4-4"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/option/dns-server/> leave
|
|
<a id="__codelineno-4-5" name="__codelineno-4-5" href="#__codelineno-4-5"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/> edit option ntp-server
|
|
<a id="__codelineno-4-6" name="__codelineno-4-6" href="#__codelineno-4-6"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/option/ntp-server/> set address 192.168.2.1
|
|
<a id="__codelineno-4-7" name="__codelineno-4-7" href="#__codelineno-4-7"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/option/ntp-server/> leave
|
|
</code></pre></div>
|
|
<p>When configuring, e.g., <code>dns-server</code>, or <code>router</code> options with the value
|
|
<code>auto</code>, the system uses the IP address from the interface matching the
|
|
subnet. For example:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-5-1" name="__codelineno-5-1" href="#__codelineno-5-1"></a>admin@example:/> show interfaces
|
|
<a id="__codelineno-5-2" name="__codelineno-5-2" href="#__codelineno-5-2"></a>INTERFACE PROTOCOL STATE DATA
|
|
<a id="__codelineno-5-3" name="__codelineno-5-3" href="#__codelineno-5-3"></a>eth0 ethernet UP 02:00:00:00:00:00
|
|
<a id="__codelineno-5-4" name="__codelineno-5-4" href="#__codelineno-5-4"></a> ipv4 192.168.1.1/24 (static)
|
|
<a id="__codelineno-5-5" name="__codelineno-5-5" href="#__codelineno-5-5"></a>eth1 ethernet UP 02:00:00:00:00:01
|
|
<a id="__codelineno-5-6" name="__codelineno-5-6" href="#__codelineno-5-6"></a> ipv4 192.168.2.1/24 (static)
|
|
<a id="__codelineno-5-7" name="__codelineno-5-7" href="#__codelineno-5-7"></a>
|
|
<a id="__codelineno-5-8" name="__codelineno-5-8" href="#__codelineno-5-8"></a>admin@example:/config/dhcp-server/subnet/192.168.1.0/24/> edit option dns-server
|
|
<a id="__codelineno-5-9" name="__codelineno-5-9" href="#__codelineno-5-9"></a>admin@example:/config/dhcp-server/subnet/192.168.1.0/24/option/dns-server/> set address auto
|
|
<a id="__codelineno-5-10" name="__codelineno-5-10" href="#__codelineno-5-10"></a>admin@example:/config/dhcp-server/subnet/192.168.1.0/24/option/dns-server/> leave
|
|
</code></pre></div>
|
|
<p>In this case, clients in subnet 192.168.1.0/24 will receive 192.168.1.1
|
|
as their DNS server address.</p>
|
|
<h2 id="multiple-subnets">Multiple Subnets<a class="headerlink" href="#multiple-subnets" title="Permanent link">¶</a></h2>
|
|
<p>Configure DHCP for multiple networks:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-6-1" name="__codelineno-6-1" href="#__codelineno-6-1"></a>admin@example:/> configure
|
|
<a id="__codelineno-6-2" name="__codelineno-6-2" href="#__codelineno-6-2"></a>admin@example:/config/> edit dhcp-server
|
|
<a id="__codelineno-6-3" name="__codelineno-6-3" href="#__codelineno-6-3"></a>admin@example:/config/dhcp-server/> edit subnet 192.168.1.0/24
|
|
<a id="__codelineno-6-4" name="__codelineno-6-4" href="#__codelineno-6-4"></a>admin@example:/config/dhcp-server/subnet/192.168.1.0/24/> set pool start-address 192.168.1.100 end-address 192.168.1.200
|
|
<a id="__codelineno-6-5" name="__codelineno-6-5" href="#__codelineno-6-5"></a>admin@example:/config/dhcp-server/subnet/192.168.1.0/24/> leave
|
|
<a id="__codelineno-6-6" name="__codelineno-6-6" href="#__codelineno-6-6"></a>admin@example:/config/dhcp-server/> edit subnet 192.168.2.0/24
|
|
<a id="__codelineno-6-7" name="__codelineno-6-7" href="#__codelineno-6-7"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/> set pool start-address 192.168.2.100 end-address 192.168.2.200
|
|
<a id="__codelineno-6-8" name="__codelineno-6-8" href="#__codelineno-6-8"></a>admin@example:/config/dhcp-server/subnet/192.168.2.0/24/> leave
|
|
</code></pre></div>
|
|
<h2 id="monitoring">Monitoring<a class="headerlink" href="#monitoring" title="Permanent link">¶</a></h2>
|
|
<p>View active leases and server statistics:</p>
|
|
<div class="highlight"><pre><span></span><code><a id="__codelineno-7-1" name="__codelineno-7-1" href="#__codelineno-7-1"></a>admin@example:/> show dhcp-server
|
|
<a id="__codelineno-7-2" name="__codelineno-7-2" href="#__codelineno-7-2"></a>IP ADDRESS MAC HOSTNAME CLIENT ID EXPIRES
|
|
<a id="__codelineno-7-3" name="__codelineno-7-3" href="#__codelineno-7-3"></a>192.168.2.22 00:a0:85:00:02:05 00:c0:ff:ee 3591s
|
|
<a id="__codelineno-7-4" name="__codelineno-7-4" href="#__codelineno-7-4"></a>192.168.1.11 00:a0:85:00:04:06 foo 01:00:a0:85:00:04:06 3591s
|
|
<a id="__codelineno-7-5" name="__codelineno-7-5" href="#__codelineno-7-5"></a>
|
|
<a id="__codelineno-7-6" name="__codelineno-7-6" href="#__codelineno-7-6"></a>admin@example:/> show dhcp-server statistics
|
|
<a id="__codelineno-7-7" name="__codelineno-7-7" href="#__codelineno-7-7"></a>DHCP offers sent : 6
|
|
<a id="__codelineno-7-8" name="__codelineno-7-8" href="#__codelineno-7-8"></a>DHCP ACK messages sent : 5
|
|
<a id="__codelineno-7-9" name="__codelineno-7-9" href="#__codelineno-7-9"></a>DHCP NAK messages sent : 0
|
|
<a id="__codelineno-7-10" name="__codelineno-7-10" href="#__codelineno-7-10"></a>DHCP decline messages received : 0
|
|
<a id="__codelineno-7-11" name="__codelineno-7-11" href="#__codelineno-7-11"></a>DHCP discover messages received : 6
|
|
<a id="__codelineno-7-12" name="__codelineno-7-12" href="#__codelineno-7-12"></a>DHCP request messages received : 5
|
|
<a id="__codelineno-7-13" name="__codelineno-7-13" href="#__codelineno-7-13"></a>DHCP release messages received : 6
|
|
<a id="__codelineno-7-14" name="__codelineno-7-14" href="#__codelineno-7-14"></a>DHCP inform messages received : 6
|
|
</code></pre></div>
|
|
<div class="footnote">
|
|
<hr>
|
|
<ol>
|
|
<li id="fn:1">
|
|
<p>This requires the system DNS resolver to be configured. <a class="footnote-backref" href="#fnref:1" title="Jump back to footnote 1 in the text">↩</a></p>
|
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</li>
|
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</ol>
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