Does dnsmasq do DHCP?
dnsmasq is a lightweight and simple program which enables issuing DHCP addresses on your network and registering the hostname & IP address in DNS. This configuration also allows external resolution, so your whole network will be able to speak to itself and find external sites too.
Where does dnsmasq store leases?
/var/lib/misc/dnsmasq
The dnsmasq service stores its leases in /var/lib/misc/dnsmasq.
Does dnsmasq use hosts file?
dnsmasq should automatically use the /etc/hosts file. This can be disabled by the -h command line option or no-hosts configuration option.
How do you use Pi-hole DHCP?
To do this, you’ll need to disable DHCP on your router and enable DHCP on your PiHole.
- In your router settings, find the DHCP settings and disable [automatic] DHCP. Save these settings, which may require a router restart.
- On your PiHole, open up a web browser.
- In the bottom right, click Save.
Why does DHCP have 2 ports?
The reason TWO reserved ports are used, is to avoid ‘waking up’ and scheduling the BOOTP server daemons, when a bootreply must be broadcast to a client. Since the server and other hosts won’t be listening on the ‘BOOTP client’ port, any such incoming broadcasts will be filtered out at the kernel level.
How to fix Dnsmasq?
dnsmasq by default binds to the wildcard and drops queries it isn’t supposed to respond to. This lets dnsmasq continue to work properly if interfaces change while running. You can use bind-interfaces to bind interfaces on startup, but then it won’t see newly added interfaces. bind-dynamic does the same, but will continue looking for new interfaces.
How to set up a DHCP server using Dnsmasq?
sudo systemctl start dnsmasq#start the program
How to install and configure Dnsmasq?
Install Dnsmasq on Ubuntu 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.
How to specify two or more gateways in Dnsmasq?
to the dnsmasq configuration file (/etc/dnsmasq.conf). Local Caching using NetworkManager. Set this in /etc/NetworkManager/NetworkManager.conf: [main] dns=dnsmasq. and restart network-manager service. dnsmasq with dnscrypt-proxy. dnsmasq combined with dnscrypt-proxy provide caching, encryption and server-side authentication.