DHCP server: Difference between revisions

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==Installation==
==Installation==
DHCP server recommended for embedded usage is ''dnsmasq''. If you have a recent [OPOS6UL] BSP, then it is installed by default. Otherwise:
DHCP server recommended for embedded usage is ''dnsmasq''. If you have a recent [[OPOS6UL]] BSP, then it is installed by default. Otherwise:
<pre class="host">
<pre class="host">
$ make menuconfig
$ make menuconfig
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==Usage==
==Usage==
* ''dnsmasq'' is automatically launch at system startup, when ''/etc/dnsmasq.conf'' configuration file exists.
* ''dnsmasq'' is automatically launch at system startup, when ''/etc/dnsmasq.conf'' configuration file exists.
So take your favorite text editor and create ''/etc/dnsmasq.conf'' with following informations (adapt interface name & IP addresses to the network you want to setup):
So take your favorite text editor and create ''/etc/dnsmasq.conf'' with following informations (adapt interface name (here ''usb0'' & IP addresses to the network you want to setup):
<pre class="apf">
<pre class="apf">
interface=usb0
interface=usb0                         (wlan0 or uap0 for Wi-Fi AP)
dhcp-range=192.168.10.10,192.168.10.20,12h
dhcp-range=192.168.10.10,192.168.10.20,12h
</pre>
</pre>

Revision as of 19:54, 13 December 2017

This page will summarize the steps to install a DHCP server on your APF/OPOS. You might want that kind of server when, for example, your board is configured as a Wi-Fi access point or runs a webserver accessible from USB Network Gadget.

Installation

DHCP server recommended for embedded usage is dnsmasq. If you have a recent OPOS6UL BSP, then it is installed by default. Otherwise:

$ make menuconfig
...
Target packages  --->
    ...
    Networking applications  --->
        ...
        [*] dnsmasq
        [*]   tftp support
        [*]   dhcp support
        [ ]   DNSSEC support
        [ ]   IDN support
        [ ]   conntrack marking support

Usage

  • dnsmasq is automatically launch at system startup, when /etc/dnsmasq.conf configuration file exists.

So take your favorite text editor and create /etc/dnsmasq.conf with following informations (adapt interface name (here usb0 & IP addresses to the network you want to setup):

interface=usb0                         (wlan0 or uap0 for Wi-Fi AP)
dhcp-range=192.168.10.10,192.168.10.20,12h
  • then reboot your board and it should be up and running

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