0
votes
2answers
43 views

is it possible to run bootp/pxe server using dnsmasq without act as dhcp server

on my network its already exist a router that do dhcp, boot in this network i need to boot a diskless system that use pxe to boot from network, while the pxe server is using dnsmasq to serve O/S, but ...
0
votes
1answer
29 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
0answers
49 views

How to setup dnsmasq switch nameserver on servfail

I have dnsmasq on Ubuntu 13.10 in strict-order mode. My primary upstream dns is able to filter domains with ads\banners. So i strongly prefer to use this server to resolve names. However this server ...
0
votes
0answers
31 views

DNSMASQ+pppd daemon, can't connect to outside worl

I have DNSMASQ running as a dhcp server on my machine on the one network card. I am connected to some machines over the lan. My only outward connection is an outward connection with pppd over GPRS. I ...
1
vote
1answer
81 views

What does “with domain specs non-public dns” mean?

I am configuring DNSMASQ to utilize upstream nameservers without using /etc/resolv.conf with the server= option. What I don't quite understand is what domain spec mean in the following sentence? ...
0
votes
1answer
96 views

Fix security vulnerability in dnsmasq on Ubuntu 12.04

I have an Ubuntu 12.04 server using dnsmasq and recently ran into the following security vulnerability which does not seem to have a fix on 12.04. ...
0
votes
2answers
242 views

how to give cname to any device?

I am working on linux environment and c language. I can not use python,perl,PHP and apache. What my exact need is I want to give a same host name to each device connected in the network. I know that ...
0
votes
1answer
195 views

dnsmasq Client TTL

I have a situation where my hosts file is constantly changing. Because of this I don't want clients to cache ip addresses resolved using the hosts file. Here is the command that starts dnsmasq for ...
2
votes
1answer
188 views

How can i resolve all external addresses to internal address? [duplicate]

I am currently setting up a Linux server for a WIFI access-point. When ever someone who is connected to the hotspot/access-point? tries to reload a page they get forced onto the one page. Note: this ...
5
votes
1answer
3k views

How to enforce dnsmasq to use dns for some hosts?

Right now I have following line with wildcard in dnsmasq.conf, which handles well all requests (this is required): address=/#/127.0.0.1 Yet, there are some domains which require proper ip address ...
1
vote
1answer
274 views

Replacing stock dnsmasq with optware dnsmasq

This question if for DD-WRT installed on e3000 with optware. I have replaced the stock dnsmasq to get logging, using this: http://www.dd-wrt.com/phpBB2/viewtopic.php?p=660694 I installed optware on ...
0
votes
1answer
577 views

dnsmasq TFTP, GNU/Linux workstation, DHCP not responding

I'm attempting to get a TFTP server working, from my workstation. I've actually attempted this multiple times, never succeeded. I've setup real tftp from a router, but my home router is nothing close ...
0
votes
2answers
144 views

bind9 forward records, not just zones

The situation I am faced with is that I have a few domains hosted with UltraDNS and also with a bind9 server for local use with internal subdomains and for dhcp hostnames. For example, domain.com is ...
0
votes
1answer
441 views

Getting Samba, DHCP and DNS to play nice

The scenario: a simple home network. At its core it consists of: an ADSL 4port wireless router. Acting as a DHCP server. (running dd-wrt) An Ubuntu server, running Samba, as a NAS. a mix of other ...
0
votes
1answer
195 views

Is dnsmasq a cache?

I have doubt whether dnsmasq is a DNS server or just a cache for DNS. I see in some of the linux machines that the dnsmasq is installed. Is it installed in default? Thanks in advance.
3
votes
3answers
4k views

dnsmasq reading /etc/hosts, but not using it

I've done a default install of dnsmasq. When I run dig, it seems to be using dnsmasq (127.0.0.1), but the results don't include the hostnames included in /etc/hosts. /etc/hosts: 192.168.1.13 sun ...
4
votes
3answers
3k views

How do you get dnsmasq to specify alternate DNS servers?

I'm working on a network with ~10 kubuntu desktops (and numerous servers and IP phones) and am trying to get dnsmasq to specify another dns server as a failover. I tried using server=192.168.0.90 ...
0
votes
2answers
628 views

Trouble serving vhosts when trying to set up wildcard subdomains with dnsmasq in local development environment

I'm trying to get wildcard DNS enabled on my laptop using dnsmasq. I realize that this has been asked and answered more than once on this forum, but I can't get the solution to work for me. Steps ...
8
votes
2answers
4k views

How to configure a static wildcard subdomain with dnsmasq

I have a network behind a NAT with a few machines. The machines are: router - NAT, dnsmasq, forwarding - directly connected to the inet server - which runs ssh, www and some other stuff clients - ...
1
vote
3answers
4k views

How can I override TTL of an Internet Address?

I'm running a caching DNS server currently to improve latency in a network. The question is: can I override the TTL I get from a server using BIND9 or other software on Linux? short "dig ...
1
vote
1answer
2k views

Is there an alternative to “dnsmasq”?

What is the recommended alternative to dnsmasq? I am looking at overriding/configuring the TTL. (Probably the only thing I miss from Windows is the fact that it was more aggressive in caching DNS ...
0
votes
2answers
2k views

dnsmasq: how to increase TTL?

Is there a way to override & increase the received TTL from an upstream DNS server? Is there a configuration parameter in dnsmasq for this?
1
vote
1answer
362 views

Google images sometimes terribly slow when using dnsmasq

I am the admin of a small LAN of 10+ computers. I've set up a dnsmasq server for DHCP and DNS resolution, and it's working almost fine.. My problem is that when I try to use Google images, sometimes ...