dnsmasq config

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Raspberry Pi AP Feature improvements: SYSTEMD service encapsulation and DNSMASQ usage

ObjectiveIn the previous article, "Raspberry pi set automatic dialing, build no-line by environment" , the author uses HOSTAPD and UDHCPD programs to create wireless hotspots to achieve address assignment and DNS server settings. This article will make improvements to the Raspberry Pi AP based on the previous environment: use DNSMASQ instead of UDHCPD to implement DNS and address leases, and encapsulate AP functionality as a service The HO

DNSMASQ possible Dns-rebind attack detected error

Recently in doing OpenWrt platform, DNS use is DNSMASQ, but through the board to the Internet, the PC's DNS is set to board the time, found that Baidu, etc., but the company mailbox can not open. The domain name of the company mailboxxx-xx-notes.xxx.com.cn form, so the DNSMASQ log opened to see the next. Finally found the problem.How to open DNSMASQ log1. Find/et

Openstack DNSMASQ configuration Domain name resolution

Vi/etc/nova/nova.confIn [DEFAULT] AddDnsmasq_config_file=/etc/dnsmasq-nova.confdns_server=8.8.8.8Vi/etc/dnsmasq-nova.confAdd toAddn-hosts=/etc/dnsmasq/hostsMkdir/etc/dnsmasqVi/etc/dnsmasq/hostsAdd to192.168.0.240 download.test.orgFind the DNSMASQ and nova-network processes a

Build DNSMASQ server, Internal network analysis

System: centos6.5Internal requirements for a DNS server, resolve internal domain name (the domain name does not need to be resolved on the public network)The "Bind Bind-utils" package is installed and the configuration settings are forwarded to the external telco DNS,DHCP service setting to distribute the DNS service for that server. Then the resolution inside is very smooth, but to the outside (such as Baidu, 163, Sina) and other websites very slow.Do not know whether the configuration has a pr

DNSMASQ (Simplified Chinese)

dnsmasq (Simplified Chinese)From ArchWiki Jump to:navigation, search Translation Status:This is the English page dnsmasq translation, the last translation time: 2012-06-18, click here to see the translation of the English page changes. DNSMASQ provides DNS caching and DHCP service functionality. As a domain name resolution server (DNS),

Build a DNS Cache Server using Dnsmasq locally

I have already studied bind's cache dns server. Today I have studied dnsmasq's dns Cache and found that the configuration of dnsmasq is much simpler. It is better for new users to get started with complex configurations than those of bind, after all, it is difficult to maintain the service after it is used locally. Check the operation.System: CentOS 5.4Ip: 192.168.1.166Required Software: dnsmasq1. Install dnsmasq

Integrates open Vswitch and DNSMASQ to provide DHCP functionality for virtual machines

Following the installation of open VSwitch in the Ubuntu14.04 installation configuration Open VSwitch, here we will create two KVM VMs and automatically assign private IP addresses to these two VMS through DNSMASQ.The virtual machine and host network structure diagram are as follows:Test Environment Description:1) Test private network segment: 172.17.0.0/242) Test VLAN tag:100The following is a brief introduction to the entire configuration process:1, installation

Configure a custom simple DNS service with DNSMASQ on the UBUNTU14 version

Now the Ubuntu desktop release has its own DNSMASQ, how to configure its own DNS configuration? DNSMASQ in Ubuntu Desktop Edition Duplication --Enable DNSMASQ service Simple DNS Configuration Reference DNSMASQ in Ubuntu Desktop EditionDo not remember from which version, probably after 13.04,

Use dnsmasq to speed up ADSL Internet access

Dnsmasq is used to speed up the Internet access of ADSL-Debian, a Linux release technology. For more information, see the following. This article uses DNSmasq to create a local DNS Cache library to improve browsing speed by reducing the time for the browser to interpret domain names 1. Install dnsmasq Apt-get install dnsm

Port dnsmasq to Android

runningOn the system. Note that its design is kept simple very intentionally, I. e .: -It takes raw DNS query packet data as input, and returns raw DNSAnswer packet data as output (This means that two similar queries that encode the DNS nameDifferently will be treated distinctly ). -The ttls of answer RRS are ignored. Our DNS resolver library does not useThem anyway, but it means that records with a TTL smallerConfig_seconds will be kept in the cache anyway. This is bad, but we absolutely

dnsmasq– Configure DNS and DHCP

http://debugo.com/dnsmasq/ DNSMASQ is a compact and convenient tool for configuring DNS and DHCP for use in small networks. It provides DNS functionality and optional DHCP capabilities to replace services such as DHCPD (DHCPD service configuration) and bind, which are simpler to configure and more suitable for deployment of virtualization and large data environments.DHCP service Some of these key configura

Dnsmasq and Named in Ubuntu10.10 may conflict

Ubuntu10.10 of my server version. A dnsmasq is installed. You cannot get up. After sudo/etc/init. d/dnsmasqrestart, the system prompts dnsmasq: failedtocreatelisteningsocket: Addressalreadyinuse [fail]. Later, we checked the English article. dnsmasq and other dns resolution services use port 53. Sudonetstat I use the server version of Ubuntu 10.10. A

Peek at what you're doing! Golang implementation, DNSMASQ-based DNS request acquisition

This is a creation in Article, where the information may have evolved or changed. Source Address What is DNSMASQ (excerpt from the network) DNSMASQ provides DNS caching and DHCP service functionality. As a domain name resolution server (DNS), DNSMASQ can increase the speed of connection to visited URLs by caching DNS requests. As a DHCP server,

Use dnsmasq to build a small Intranet DNS

Using dnsmasq to build a small Intranet DNS dnsmasq is a very small dns server that can solve small-scale dns query problems, such as the Intranet of the IDC. The general idea of www.2cto.com is as follows: Configure dnsmasq as the DNS Cache Server and add local Intranet resolution to the/etc/hosts file, when querying an intranet machine, the hosts file is querie

Use dnsmasq as the dns proxy cache server

When it comes to dns, you will always think of bind. Although bind is powerful, it is too complicated and it is a headache for configuration. Killing a chicken with a knife is not a zombie, but a fear that the knife will hurt your feet. Dnsmasq is much easier to use than the dns ancestor bind. It can be used as a forward dns proxy or an internal pure dns server. Install apt-g in debianubuntu When it comes to dns, you will always think of bind. Althou

Running your own dnsmasq with libmongod

Running your own dnsmasq with libmongod On Linux host servers, libmongod uses dnsmasq to service the virtual networks, such as the default network. A new instance of dnsmasq is started for each virtual network, only accessible to guests in that specific network. If you are running your own "Global" dnsmasq, then this c

Dnsmasq resolve domain name to intranet IP Address

Purpose: When a LAN User accesses a domain name, the user intercepts the access to the specified IP address and caches the IP address to save bandwidth. Configuration: 1;> Yum install dnsmasq-y 2;> VI/etc/dnsmasq. conf Resolve-file =/etc/dnsmasq. resolv. conf Addn-hosts =/etc/dnsmasq. Hosts Resolve-file specifies

Dnsmasq for DHCP server configuration, dnsmasqdhcp

Dnsmasq for DHCP server configuration, dnsmasqdhcp This blog is original, follow the CC3.0 protocol, reprint please indicate the source: http://blog.csdn.net/lux_veritas/article/details/41702505 Certificate --------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- Introduction to DNSmasq

Centos6.2 use dnsmasq to replace the tftp and dhcp servers for unattended installation

Centos6.2 use dnsmasq instead of tftp and dhcp server for unattended installation 1 install dnsmasqwww.2cto.com # yuminstalldnsmasq2dnsmasq configuration file vim/etc/dnsmasq. conf [plain] bogus-privfilterwin2kinte... Centos6.2 use dnsmasq to replace tftp and dhcp server for unattended installation 1 install dnsmasq w

Dnsmasq "setup_reply ()" DoS Vulnerability

Dnsmasq "setup_reply ()" DoS VulnerabilityDnsmasq "setup_reply ()" DoS Vulnerability Release date:Updated on:Affected Systems: Dnsmasq Description: CVE (CAN) ID: CVE-2015-3294Dnsmasq is a lightweight DNS forwarder and DHCP server.Dnsmasq has a Denial-of-Service vulnerability. By constructing a DNS request package, remote users can exploit this vulnerability to read the process memory content, causing

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