Shell script-automatic DNS deployment and shell script dns
For details, see:
(1) Play with me the Linux Network Service: DNS service -- BIND (/etc/named. conf,/var/named) setting implementation and Explanation
1 #! /bin/bash 2 IP="10.10.10" 3 RIP="10.10.10" 4 DN="gr.org" 5 Name="10.10.10.10" 6 7 cat >> /etc/named.conf
Labels: local software compiled DNS bind named
Bind compilation and Installation
The software package with tar.gz and tar.bz2 is mostly through. /configure; Make; make install to install; some software directly make make install, we can use. /configure -- help to view the functions of the configuration software. Most of the software is provided. /configure configures the software's functions. A few do not. If not, make make install directly.
. One o
Description1, NetworkManager tool is the Ubuntu desktop version of the GUI setup tool.2, this tool is recommended to operate directly on the GUI, it is not recommended to use the command line management, such as WiFi configuration.3, of course, this tool can have command line tools:nmcli, if the use of NetworkManager to configure the network, then IP, gateway, DNS can be queried through this tool.4, if the command line network settings are configured,
DNS client registration information in the DNS server is reflected in the way, then the client can use some way to query all kinds of records. Corresponding, the server will respond to these queries, we call it parsing, as for the internal work mechanism of DNS, we do not know, but we can through some commands and methods to understand the
Build a DNS server in Linux and a dns server in linuxSystem Environment: CentOS 6.5 miniIP Address: 192.168.100.1001. Install related software packages# Yum install-y bind * caching-nameserver2. Open firewall ports# Vi/etc/sysconfig/iptables-AINPUT-m state -- state NEW-m tcp-p tcp -- dport 53-j ACCEPT-AINPUT-m state -- state NEW-m udp-p udp -- dport 53-j ACCEPT-AINPUT-m state -- state NEW-m tcp-p tcp -- dpo
1. The Setup method is very simple. We found "setup" on the phone and clicked on it to enter.
2. Then we click on the set of "Wireless LAN" to find it click to enter.
3. In the Wireless LAN list, click the exclamation point on the right side of the wireless network on which the current phone is connected, as shown in the picture
4. Now we find the following DNS in the DHCP below the IP address in the open interface, click on it.
5. Then we
The previous section describes some of the main DNS suffixes of the computer, and today this section continues to extend this topic, as well as other concepts related to it.
The test environment in this section is a simple topology environment in which a DC is connected to a client computer. The following figure:
In the WINS series, we said that when a ping program is used to access a name, if a WINS server is set up, a resolution request is sent to
1. Because of the design requirements of Exchange 2010, we need to add the relevant DNS records and add the following records:
Automatic discovery is an automatic Outlook feature provided by Exchange 2007 and above, and if your Outlook is above the 2007 SP2 version, you can enjoy the flexibility that automatic discovery brings to your machine. So we add a Autodiscover record here:
Autodiscover.xxx.xxx CAS Server1
Autodiscover.xxx.xxx CAS Server2
B
System installation 2. Set the IP address, gateway, and DNS Convention: the first Nic is the Internet, and the second Nic is the Intranet (the Intranet must be configured on the second Nic for machines without the Internet)
I. Install softwareYum-y install bind-chroot bind-libs bind-utils caching-nameserver
Ii. Configuration
Cd/var/named/chroot/etc/Cp-p named. caching-nameserver.conf named. conf
Options {Directory "/var/named /";};
Zone "test.com" IN
Tip: You can modify some of the code before running
Simple and practical music anycast effect and Between--> and --> erait-mediaplayer V1.0 version music 1 music 2 music 3
And then, in the unfinished part of section nineth, we'll go on to explore the properties of the DNS server, the main content today is the Advanced tab, which is also an important part of the DNS attribute, but interestingly, we rarely modify the content here. However, the meaning of each option needs to be carefully understood.
Open the DNS properties and locat
How to modify the Android phone DNS
First step
We take the Android phone as an example, click "Settings" in the phone and click "WLAN Settings" to open the entry
Second Step
Then we find our WiFi connection and then press it, and then we pop up the "Modify network".
Third Step
After entering, we click "Show advanced Options" To change "IP settings" to "static" so that you can manually enter a DNS addr
DNS in System parameters
DNS server 1, 2: Must be an address such as test.abc.com
Also, this address must be registered in the Registrar, Domain name Management "registered DNS server" in the domain name
Oh, I see. Is the same as the two of them?
Some registrars do not allow the same domain name
Is it okay to use a single server?
This address must be
Millet route Settings Baidu Public DNS How to operate it? The following small series for everyone to bring Millet route settings DNS method, millet route want to use Baidu public DNS to how to set it? Next to the friends who do not know with the small weave together to study under it.
Millet route setup Baidu Common DNS
In the last blog post we introduced several of the most essential records in a DNS server, including A records, NS records, and SOA records. In this blog post we will continue to introduce several other commonly used records of DNS, hoping to help you understand DNS.
Four MX records
MX records are also known as Mail Exchanger Records, and MX records are used to
Based on a DNS system for the use of multiple basic carriers, the 114DNS builds a professional third-party high-reliability DNS service platform, which is comprised of hundreds of Intel high-end CPU cores, with multiple 10GE and GE circuits connected directly to the core routers of multiple base carriers, using BGP Global anycast Technology Multi-point deployment
DNS One-key setting tool how to:
Alibaba recently officially released its public dns-alidns, this time the introduction of a key DNS settings tool for Taobao users to launch, but also to meet the user to play game Brush Weibo and other online needs. Because many users do not know how to set up DNS, Ali official also i
Henan (China Telecom)
Preferred DNS 222.88.88.88
Alternative DNS 222.85.85.85
Zhengzhou City, Henan Province (China Telecom)
Preferred DNS: 219.150.150.150
Backup DNS: 219.150. 32.132
Zhengzhou City, Henan Province (China Netcom)
Preferred DNS: 202.102.224.68
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