What is DNS dnsmasq?

What is DNS dnsmasq?

Dnsmasq is a lightweight, easy to configure, DNS forwarder and DHCP server. It is designed to provide DNS and optionally, DHCP, to a small network. It can serve the names of local machines which are not in the global DNS.

What is dnsmasq service?

dnsmasq is a lightweight, easy to configure DNS forwarder, designed to provide DNS (and optionally DHCP and TFTP) services to a small-scale network. dnsmasq accepts DNS queries and either answers them from a small, local cache or forwards them to a real, recursive DNS server.

How do I stop dnsmasq service?

The first part of disabling it is to change the configuration in /etc/NetworkManager/NetworkManager. conf by commenting out dns=dnsmasq . Next, you have to restart both the network-manager and networking services. Since my laptop is really tight on RAM, I made sure the dnsmasq service stopped.

Why is dnsmasq running?

1 Answer. Because that’s what Network Manager uses to cache DNS locally. It’s from dnsmasq-base . This version of the package doesn’t include the server-start-up scripts that the dnsmasq package does.

Do I need to restart dnsmasq?

From now on, you no longer need sudo to restart dnsmasq after making changes to its configuration. Just run brew services restart dnsmasq and you’re done.

What is dnsmasq Android?

Dnsmasq, a domain name system software package that also includes a feature of Domain Host Configuration Protocol, enables multiple remote execution exploits against systems running the software. A system running an unpatched version of Dnsmasq may be vulnerable to inbound traffic sent to the service.

Is Dnsmasq safe?

Over the years, multiple critical vulnerabilities have been found in dnsmasq. Recently, security researchers discovered new issues that continue to make dnsmasq vulnerable. These vulnerabilities can lead to DNS cache poisoning, denial of service (DoS) and possibly remote code execution (RCE).

Why is Dnsmasq running?

How do I use Dnsmasq with NetworkManager?

Using the NetworkManager’s DNSMasq plugin The dnsmasq plugin is a hidden gem of NetworkManager. When using the plugin, instead of using whatever DNS nameserver is doled out by DHCP, NetworkManager will configure a local copy of dnsmasq that can be customized. You may ask, why would you want to do this?

What is dnsdnsmasq with DNSCrypt-proxy?

dnsmasq with dnscrypt-proxy dnsmasq combined with dnscrypt-proxy provide caching, encryption and server-side authentication. Useful to protect a laptop from potentially hostile networks.

How do I enable DNS caching in NetworkManager?

NetworkManager’s DNS management is described in the GNOME project’s wiki page— Projects/NetworkManager/DNS . NetworkManager has a plugin to enable DNS caching and conditional forwarding ( previously called “split DNS” in NetworkManager’s documentation) using dnsmasq or systemd-resolved.

Where does NetworkManager write the original DNS name servers?

NetworkManager also writes a file /run/NetworkManager/no-stub-resolv.conf that contains the original name servers pushed to the DNS plugin. When using dnsmasq and systemd-resolved per-connection added dns servers will always be queried using the device the connection has been activated on.