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Questions tagged [dnsmasq]

dnsmasq is a lightweight DHCP, DNS and TFTP server application for *nix platforms intended for use on small and home networks.

407 questions
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How to configure dnsmasq for dhcp with domain names

I'm playing around with a virtual network inside of VirtualBox 5.0.26 (with Guest Additions). I am using dnsmasq for dhcp and dns and the machines all apear to be allocated their network information correctly, however, I can only ping machines in…
BenAlabaster
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How to view dnsmasq client MAC addresses dynamically?

If I have already known the client IP, I know there's /var/log/dnsmasq.log and it contains logs such as Jun 13 12:22:42 dnsmasq-dhcp[499]: DHCPACK(wlan0) 172.24.1.110 34:12:98:11:80:bd ones-iPad Jun 13 13:19:44 dnsmasq-dhcp[499]:…
dotslash
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How to have a local dns server with no conflict with internet addresses?

I need a local dns server on an ubuntu server to resolve name of local servers. I used dnsmasq, but the problem is that it tries to resolve all addresses (for example http://serverfault.com) and resolve it with a wrong ip address. How should I make…
saeed
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How to setup open/public DNS server in a secure way?

For a custom application (retrieving data from embedded sensors), I need to create a fake DNS entry to redirect the requests to my servers. I want to setup a DNS server so the users just have to change their routers DNS settings for joining. I need…
user1219721
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dnsmasq content filter

Is it possible so use dnsmasq as a selective content filter (just for specified clients - defined by their MAC address) I know how to create a global content filter. I know that a proxy should be used for this kind of stuff but I'm looking for a…
Mission
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Chaining DNS Servers, looking for the single positive answer and ignoring the negative ones

I have a situation where I need to use 4 DNS servers + 1 external server(ISP or 8.8.8.8). While the normal DNS client is only considering the first answer from the DNS Servers whatever that is an IP or Not Found, my request will never "arrive" at…
USER_RANDOM_010101NR
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Is it possible to resolve a public domain in local network?

Is it possible to resolve a public domain (ex: http://example.com/ ) in local network ? The local network has a server which hosted a website with domain http://example.com/. The local network is connected to internet If I enter http://example.com/…
krishna
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IPv6 dnsmasq dig refused

I'm trying to enable both IPv4 and IPv6 stack on SUSE 15 environment. I've assigned both IPv4 and IPv6 addresses to the same interface using /opt/vmware/share/vami/vami_set_network. Both IPv4 and IPv6 addresses are pingable. Now I need to enable dns…
cynkiller
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DNS requests made for an HTTPS website don't go through dnsmasq

I'm trying to set up dnsmasq to block some websites, but it only works when accessing that site via http and not when accessing it via https. Is it somehow not possible to block https requests via dnsmasq?
DomeWTF
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Clear DHCP lease on disconnect

I have a rather specific situation where i'm at a bit of a loss on how to do things properly so i figured it was time to ask for help. Situation is: i have a Raspberry Pi with a 3G modem as well as hostapd and dnsmasq installed. This means that when…
Jacob K
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dnsmasq: specific domain and subdomain to specific folders

I'm creating a website on my Raspi 3 and I want to link domains with the html folder to make it easier to access in the local network. I want to achieve the following: mydomain.example -> 192.168.0.1/mydomain/ test.mydomain.example ->…
the_dani
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Configure DC & Firewall/ Router such that clients can use Internet even if DC is down?

How do Windows domain clients behave if the DC is offline? Read this and am getting some symptoms. Curious about the answer for this scenario. When my Windows Server 2012 R2 Essentials is down, clients can't go on the internet. Is there a way…
ProBonoVolunteerAdmin
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dnsmasq failed to restart

Whenever I want to restart dnsmasq service, I receive this error root@ipm:/tftpboot# /etc/init.d/dnsmasq restart [....] Restarting dnsmasq (via systemctl): dnsmasq.serviceJob for dnsmasq.service failed because the control process exited with error…
mahmood
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Does dnsmasq require www?

I have 2 Linux servers on my local network: An Nginx server, running a static website A newly installed dnsmasq server The Nginx web server has a static IP and I added it to the /etc/hosts file in the dnsmasq server. nslookup works fine and sees…
Matan L.
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How to get machines to use a DNS without a fixed IP, which does not appear in the DHCP lease?

I have some machines on a network. This network has a DHCP server - which I have no control over, and no DNS server, i.e. the DHCP lease refer you to some ISP's server and do not serve IPs for local machine names. I plan to install a dnsmasq to…
einpoklum
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