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

learn more… | top users | synonyms

3
votes
2answers
2k views

OpenVPN: Not all DNS entries get pushed to clients from server. (dnsmasq)

I have been trying to find a solution to this problem, but have found no answer so far, so I hope you guys can help me out. I have a server running Ubuntu 10.04, which has a static IP address and an ...
2
votes
1answer
143 views

Prevent postfix appending search domain

I have postfix running on OpenBSD, and I'm having trouble with it appending a search domain when none is configured in either postfix or the local DNS server (dnsmasq). My domain has a wildcard CNAME ...
2
votes
1answer
145 views

How to disable lbvirt network DNS

Is there a way to disable DNS in libvirt network? I want to have custom configured dnsmasq for local DNS caching but libvirt's dnsmasq holds 53 port.
1
vote
1answer
99 views

What is wrong with my simple dnsmasq setup?

I have dnsmasq running on a server (its IP is 10.10.31.22), let's say its hostname is mydns here's the dnsmasq.conf: domain-needed bogus-priv local=/argonath.mydomain.com/ interface=eth0 ...
1
vote
1answer
64 views

Specify destination DNS server based on subnet

Our office subnet is 10.1.10.0/24. I have a gateway (10.1.10.1) that is forwarding DNS requests to a server running DNSmasq (10.1.10.2). I have an IPsec tunnel to our Parent Company's network ...
1
vote
1answer
175 views

Configure ufw pptpd and dnsmasq on the same server

I've got a an ubuntu 14 server running both pptpd and dnsmasq. I'm having trouble configuring ufw to allow pptp clients to resolve their DNS queries using the local dnsmasq server. I've correctly ...
1
vote
1answer
2k views

Spacewalk, Kickstart, Cobbler, PXE, Dnsmasq

I have installed a Spacewalk server. One of the final features I am trying to configure is Kickstart. I cannot seem to find any definitive documentation on how to set this up in a "real environment". ...
1
vote
1answer
844 views

DNSMasq wildcard top level domain/suffix

I'm running DD-WRT on my router and I need to block certain websites and all their potential suffixes, is that possible or would I have to list them all out individually? What I have is this ...
1
vote
1answer
148 views

Is using wildcards for hostnames in dhcp module of dnsmasq possible?

I want to have all machines with a hostname that starts with foobar- assigned an IP from a specific range with an infinite lease. All other machines should have a volatile IP. I did the following but ...
1
vote
1answer
527 views

resolvconf dnsmasq issue - system startup leaves blank dnsmasq resolv.conf file

On system start, /var/run/dnsmasq/resolv.conf file ends up being blank. I had expected the resolvconf package to update it with the info from /etc/network/interfaces (dns-nameservers, dns-search). ...
1
vote
1answer
313 views

Is it possible to separate Routing/NAT in conjunction with an internal DNSMasq host providing DNS/DHCP?

It's really great letting DNSMasq take care of DHCP / DNS, as it "just knows" everything... as it should, considering it dished out the addresses to the hosts... However, it seems (to me) - ...
1
vote
1answer
304 views

DNS Cache domains not resolving from external IP

I am using dnsmasq on a CentOS box on an external network. My config file looks as follows: port=53 bind-interfaces user=root group=dnsmasq pid-file=/var/run/dnsmasq.pid domain-needed bogus-priv ...
0
votes
1answer
33 views

Assigning different IP from range on dnsmasq DHCP server

I have an installed dnsmasq DHCP server. I want to assign different IP address from defined range. For instance my IP range is 10.11.12.10 - 10.11.12.50 but I want to assign different IP ...
0
votes
1answer
45 views

Linux DNS caching for performance and safety

I am trying to figure out how to do this properly. My servers use search-domain to find the FQDN, so my code can connect using redis as the host, etc. I ran into a problem where the DNS provider for ...
0
votes
1answer
114 views

Linux: nslookup and dig resolve $HOSTNAME, but ping doesn't

In our private network we have a Consul service discovery server (10.241.232.14) that provides a DNS interface (port 8600). We would like to set our common DNS servers to forward some queries to the ...
0
votes
1answer
96 views

accessing same domain name through a different port

I have a production website, and a development website. The must be accessed through the domain name, www.mysite.com. I would like to be able to access the dev site through a praticular port, say ...
0
votes
1answer
93 views

cobbler managed dnsmasq is not listening on the correct interfaces

I have a cobbler server I am trying to get installed. Unfortunately dnsmasq is not listening on the correct interfaces. It should be listening on my 192.168.10.2 network which is assigned to br1 ...
0
votes
1answer
39 views

dnsmasq to server different ip depending on which NS is used

I want to simulate the following situation: If the client makes a request using NS1 for DOMAIN1 return IP1 If the client makes a request using NS2 for DOMAIN1 return IP2 i.e resolve the domain to a ...
0
votes
1answer
233 views

DNS queries fail from local machine running dnsmasq

I have a "sandbox" web server setup for my developers to work on. Each one has their own IP, with all the "production" hostnames configured, and a DNSmasq configuration to answer for those production ...
0
votes
1answer
89 views

Resolve all external addresses to an internal address when an internet connection is missing

I am using a raspberry-pi running ArchLinux with a WiFi router to provide an access point for locally-hosted web content. I am running a DHCP server. When the Pi is plugged into an internet ...
0
votes
1answer
1k views

dnsmasq(as DHCP server) isn't working in KVM+libvirt envirmont

I'm using dnsmasq as DHCP server in VM environment. But It didn't working. I disabled basic DHCP feature in libvirt. <network> <name>default</name> ...
0
votes
1answer
869 views

Get OpenVPN clients names to resolve through dnsmasq

I have a PFSense box running as an OpenVPN server. There are several remote devices that connect through the VPN (as tap devices). The VPN stuff is working, I can access the remote hardware by ...
0
votes
1answer
564 views

multiple ips for wildcard domains using dnsmasq's config format

dnsmasq is capable of assigning multiple static ips to one host when using the hosts file: 1.2.3.4 bla.com 4.5.6.7 bla.com nslookup: Name: example.com Address: 1.2.3.4 Name: example.com ...
-3
votes
1answer
188 views

What does dnsmasq 'add-subnet' for?

I found 'add-subnet' option in DNSMASQ man page, described as forwarding client's subnet to upstream DNS server. However after I added 'add-subnet=24' (also tried 'add-subnet') to dnsmasq.conf, ...
2
votes
0answers
832 views

How to config libvirt network setting about disabling dnsmasq “except-interface=lo”?

Here is the thing. My VMs run with libvirt and use default network libvirt-provide, and I've mad each VM registers its hostname to dnsmasq set by libvirt. so I want to look up its hostname for ...
2
votes
0answers
207 views

How do I make dnsmasq serve IP addresses via IPoIB?

I have a cluster farm that I'm setting up. The nodes (computers in the farm) are connected via ethernet & IP over Infiniband. I'm needing to netboot the nodes and thought dnsmasq would fit well ...
1
vote
0answers
43 views

Ubuntu 12.04 Router Firewall TTFB Delay

I use Ubuntu Server as my router/firewall for my network for a number of reasons. Until recently, I was using 10.04 with great success for this purpose. The OS provides DNS lookup and DHCP using ...
1
vote
0answers
127 views

How to configure servers on LAN to emulate no-ip.com functionality with dnsmasq and apache wildcard subdomains?

I have a multi workstation LAN with Apache2 serving a website at 10.0.0.3:80 and running on Ubuntu Linux. This LAN is segmented from another LAN via a router, from which all machines on this LAN ...
1
vote
0answers
238 views

dnsmasq and lxc with wildcard DNS subdomains

I'm using LXC to create a new containers. All of them are using dnsmasq with DHCP to get their IP address and to have local DNS server. I setup a domain .lxc in dnsmasq. So every container will get ...
1
vote
0answers
188 views

OpenVPN private domain unsing DNSMasq

What I want to do is to set up OpenVPN network which would make it possible to access private domain ( a.domain, b.domain, d.domain). I believe the simplest way to do it is to use dnsmasq to resolve ...
1
vote
0answers
345 views

Configuring dnsmasq to properly work with mod_rewrite on Mac OS X Mountain Lion

I desperately need help. I read an article on the echoditto blog (http://www.echoditto.com/blog/never-touch-your-local-etchosts-file-os-x-again) and followed the recommendations for setting up ...
1
vote
0answers
260 views

Assign IPv6 addresses to kvm virtual machines using DHCP

I created a bridge using brctl called dhcp_test_br, and bind my new created kvm virtual machine to this bridge. Then I ran dnsmasq: dnsmasq --strict-order --bind-interfaces --interface=dhcp_test_br ...
1
vote
0answers
246 views

dnsmasq and openvpn, server resolving different IPs based on client network

Long time lurker, first time poster - here it goes: We've got an office server running Debian 6. It's used as a smb file server, ssh server, openvpn server, dns and dhcp server (via dnsmasq). The smb ...
1
vote
0answers
404 views

virtualbox instances dedicated-server with custom dnsmasq

I have dedicated server where I planned to run virtualbox virtual machines. Since the VMs are managed with vagrant/chef I may end up with many different ones. I thought it would be a great idea to ...
1
vote
0answers
1k views

Running wildcard subdomain virtualhost from a vagrant box with dnsmasq

I'm trying to run a server on vagrant. I have the standard lucid32 box up and running with dnsmasq installed. I want to be able to browse to the server from my host computer with a url like ...
1
vote
0answers
315 views

associate dhcp requests with subdomains in dnsmasq

I have dnsmasq running as a dns server with a number of linux boxes using static ips that run several virtual hosts on subdomains. I currently have the following address line in my dnsmasq.conf to ...
0
votes
0answers
14 views

How to enforce dnsmasq to use internal dns for apex domain

We host example.com at Amazon and use Route 53 which works well outside VPN. From inside VPN we need to access to multiple internal subdomains, such as test.example.com, dev.example.com etc. which ...
0
votes
0answers
15 views

dnsmasq classless reverse forwarding

I'm currently using a dnsmasq as DNS forwarder for a handful of classless zones and the A record forward is working fine. But I now do have some trouble with the PTR query forwarding, since I don't ...
0
votes
0answers
20 views

Why Windows not get DHCP properly?

I have a VM that installs Windows Server 2008 R2 Enterprise. It configures both DHCPv4 and DHCPv6 clients. The VM locates on an isolated network, where a dnsmasq offers both DHCPv4 and DHCPv6 ...
0
votes
0answers
9 views

dnsmasq, dynamically add addresses?

Is it possible, with dnsmasq, to dynamically add/remove addresses ? For instance, executing a script from php (it's maybe bad, but theorically, is it possible ?) to add: address=/altern.org/100.2.3.4 ...
0
votes
0answers
36 views

Dnsmasq , redirect all but google.com

My router uses dnsmasq. In my dnsmasq.conf, I write: address=/#/127.0.0.1 in order to resolv any domain to my local server. It works. Now I'd like to make possible to join www.google.com. Any other ...
0
votes
0answers
152 views

Dnsmasq's DNS response auto caching feature not working

Dnsmasq Cache and Internal Log on USR1 signal dump (when running with or without --no-daemon and --log-queries for analysis) it always shows: 0/0 cache, meaning caching feature of Dnsmasq not working. ...
0
votes
0answers
31 views

Why can I only have one ProxyPass'ed subdomain?

Edit: The problem disappeared when I restarted my computer. I apologize for wasting everyone's time with this! I'm trying to set up local .dev domains for my different production apps. I have an ...
0
votes
0answers
515 views

DNSMasq forgetting cname entries after first access

I have an Asus router (running Merlin firmware) that is currently exhibiting an annoying issue. When I set up a cname entry in dnsmasq.conf, that entry works the first few time it's accessed then ...
0
votes
0answers
24 views

dnsmasq fails a few seconds, then get back to normal (debian)

I am running a box with debian 6.0.8, and DNSMasq 2.55 (from Debian repository). I use it to resolve some local hostnames, and it mostly works fine. but some times, it will fail to answer requests ...
0
votes
0answers
546 views

dnsmasq forward dns requests + add domain suffix for not fqdn

I want to use dnsmasq as a DNS forwarder: for fully qualified domain names it should forward request without change; for not fully qualified name it should add domain to the name and forward ...
0
votes
0answers
168 views

How to make dnsmasq resolve a domain based on where a query were made from

On my phone, I'm pointing to my PC address for DNS server (dnsmasq), and it is working for normal DNS queries but not for local. I can see from a ping app that local domains are resolved to 127.0.0.1, ...
0
votes
0answers
82 views

DHCP server with ability to update mac address dynamically

Is there a better way to maintain MAC to IP specification in dhcp with out restarting dhcp service each time when there is an update. is it possible to use DHCP with database in Linux to save all ...
0
votes
0answers
408 views

Bind querys public nameserver gets private IP as answer

Currently I have a dnsmasq server (192.168.0.53) answering with local IP addresses for queries to a public domain. Facing internet there is an old (really old) bind server, master for example.com. So ...
0
votes
0answers
117 views

How do I properly add dnsmasq to my runlevels so it starts on boot?

When I run this command: sudo update-rc.d dnsmasq defaults I get this error: update-rc.d: using dependency based boot sequencing update-rc.d: warning: dnsmasq stop runlevel arguments (0 1 6) do ...