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What is dnsmasq in Linux?

What is dnsmasq in Linux?

dnsmasq is a lightweight, easy to configure DNS forwarder, DHCP server software and router advertisement subsystem for small networks. Dnsmasq supports Linux, *BSD, Mac OS X as well as Android.

How do I check if dnsmasq is running on Linux?

Dnsmasq troubleshooting

  1. See if dnsmasq is running with ps guax | grep dnsmasq.
  2. Check the dnsmasq configuration files in /etc/dnsmasq.d.
  3. There should be some settings in them and they should not mentioned that a service (DNS or DHCP) is not enabled.

Does Ubuntu use dnsmasq?

dnsmasq is available in the official package repository of Ubuntu. So, you can easily install it using the APT package manager. Ubuntu uses systemd-resolved by default to manage DNS servers and DNS caching. Before you install dnsmasq, you must stop and disable systemd-resolved services.

How do I run dnsmasq on Ubuntu?

  1. Step 1: Install Dnsmasq on Ubuntu 22.04|20.04|18.04. Ubuntu 18.04+ comes with systemd-resolve which you need to disable since it binds to port 53 which will conflict with Dnsmasq port.
  2. Step 2: Adding DNS records to Dnsmasq. Add DNS records in the file. /etc/hosts .
  3. Step 3: Testing Dnsmasq DNS functionality.

What is the purpose of dnsmasq?

Details. dnsmasq is a lightweight, easy to configure DNS forwarder, designed to provide DNS (and optionally DHCP and TFTP) services to a small-scale network. It can serve the names of local machines which are not in the global DNS.

Where is dnsmasq installed?

Setup for dnsmasq

  • Like much of the Ubuntu packages, dnsmasq is in universe.
  • dnsmasq can be configured by editing the file $ /etc/dnsmasq.conf.
  • After dnsmasq has been installed, use the text editor of choice, such as gedit, nano or vim to edit: /etc/dnsmasq.conf.

How install dnsmasq in Kali Linux?

How To Install dnsmasq on Kali Linux

  1. sudo apt-get update. Copy. After updating apt database, We can install dnsmasq using apt-get by running the following command:
  2. sudo apt update. Copy.
  3. sudo aptitude update. Copy.
  4. sudo apt-get -y purge dnsmasq. Copy.

How install dnsmasq Linux Mint?

So first, install it using:

  1. sudo apt-get install dnsmasq.
  2. sudo gedit /etc/dnsmasq.conf.
  3. sudo gedit /etc/dhcp3/dhclient.conf.
  4. domain-name, domain-name-servers, domain-search, host-name,
  5. timeout 60;
  6. initial-interval 2;
  7. nameserver 8.8.8.8.
  8. nameserver 127.0.0.1.

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