By What is Dnsmasq for DHCP?
dnsmasq is a lightweight, easy to configure DNS forwarder, designed to provide DNS (and optionally DHCP and TFTP) services to a small-scale network. The DHCP server integrates with the DNS server and allows local machines with DHCP-allocated addresses to appear in the DNS.
Is Dnsmasq a DHCP server?
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.
Where is Dnsmasq conf?
Configuration Files Dnsmasq is configured in /etc/dnsmasq. conf . Your Linux distribution may also use /etc/default/dnsmasq , /etc/dnsmasq.
What is Dnsmasq DD-WRT?
DD-WRT supports using DNSMasq as a local DNS server. DNSMasq can intelligently add DHCP leases to its DNS database, providing local name lookups for any DHCP client, static or dynamic. udhcpd, the former DHCP server (daemon), is not to be confused with udhcpc, the DHCP client.
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).
How do I know if dnsmasq is running?
Dnsmasq troubleshooting
- See if dnsmasq is running with ps guax | grep dnsmasq.
- Check the dnsmasq configuration files in /etc/dnsmasq.d.
- There should be some settings in them and they should not mentioned that a service (DNS or DHCP) is not enabled.
Do I need 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.
Should I use Pihole as DHCP server?
When You Cannot Change LAN/DHCP Options In Your Router In this case, using Pi-hole’s DHCP server is very advantageous because you can still get automatic, network-wide ad ad blocking even if you can’t make the necessary changes on existing hardware.
What is pi hole Docker?
Pi-hole is a Linux based web application, which is used as a shield from the unwanted advertisement in your network and also block the internet tracking system. It has a very decent graphical way of showing the network queries. Docker is a tool that works on containerization technology.
What are the additional Dnsmasq options for DD-WRT?
Additional DNSMasq Options The “Additional DNSMasq Options” is an optional setting in the tab: Services > Services. [ edit] DHCP Options DHCP-Authoritative should be set when DD-WRT is the only DHCP server on its network segment (the most common setup).
How does DD-WRT work with DHCP and DNS?
First you need to enable Local DNS and DHCP. This turns on DNSMasq (built into DD-WRT) to do local network name resolution and distribute IP addresses via DHCP. Pooled addresses get used and released via timed leases (devices using a pooled address may not always get the same IP address).
How to assign a domain name on a DD-WRT router?
To assign a domain name tho the LAN on a DD-WRT router, go to the Services tab and add the domain name in the DHCP server options. How to do this on your router1 is anyone’s guess, but you may be able to nut it out. Ot maybe you could switch the functions of your routers.
How does Dnsmasq work with pooled IP addresses?
This turns on DNSMasq (built into DD-WRT) to do local network name resolution and distribute IP addresses via DHCP. Pooled addresses get used and released via timed leases (devices using a pooled address may not always get the same IP address).