centos set dns server

Superuser. When you install bind in RPM, be careful to check for any missing dependencies that can cause the installation to fail. If you prefer to install from the source package, after downloading files such as bind-9.1.3.tar.gz, you need to run the tar xvfz bind-9.1.3.tar.gz command to extract it as superuser. For this example, a directory named bind-9.1.3 is generated that contains all the files necessary for the installation. Next, go to the newly created directory and execute the./config

It is most convenient to set up the Internet in the virtual machine, because there is no need to manually set up the Internet, but Nat's Internet mode by default is DHCP dynamically assigned IP, which means that every time you restart the virtual machine has a different IP address, which is not a problem for the general user. But if you have special use of the machine, such as the

2015081901OKDig:domain Information Gropher +[no]recurse: Whether to use recursive queries +[no]trace: trace Displays the entire query processDIG-T zone_type name @IP: Check the name of the specified IP Zone_type record, @IP can save, omit is to set the DNS server-T AXFR: Full zone transfer, showing all data entries-T ixfr=serial number:serial number after the ch

In order to learn more about the TCP/IP protocol, I have read a lot of relevant information recently and collected the following records for later use and convenience: What does IP address, subnet mask, default gateway, and DNS server mean? (1) Problem Analysis 001. Q: What is the difference between IP address, subnet mask, default gateway, and DNS

domain configuration file for 192.168.1.rev [Root @ server etc] # cd/var/named/chroot/var/named // enter the/var/named/chroot/var/named/Directory [Root @ localhost named] # cp named. local 192.168.1.rev // Copy the domain configuration file 192.168.1.rev [Root @ localhost named] # vim 192.168.1.rev -------------------------------------------------------------------- $ TTL 86400 @ In soa localhost. root. localhost .( 1997022700; Serial 28800; Refresh

, then "level One" is referred to as "level two assistance" Master server ". You can set "Allow dynamic Updates" in the zone properties of the standard primary zone. "Allow dynamic updates" means that when the IP address or hostname of a client computer in the zone changes, this change can be changed dynamically in the DNS zone record without the need for the ad

destination IP, such as:Options {Directory "path to the named folder";Allow-transfer {203.56.100.4;176.24.99.6;}; #这样就指定下面所有的域信息可以被这两个IP获取, the rest of the IP is not.};Another way to do this is to set the ACL (Access control list) on the primary DNS server. This ACL is set at the top of the named.conf file, adding spe

Common commands and troubleshooting tools: View Processes Ps aux | grep named Start Service named start (centos) /Usr/local/bind/sbin/named-4 (redhat) Kill Killall named View port Netstat-ano | grep 53 Detection Nslookup Dig Dig-x Change dns Vi/etc/resolv. conf Change Nic Vi/etc/sysconfig/network-scripts/ifcfg-eth0 Centos System (then you will be happy, you can

The following is an example of using the most tp-link routers to teach you how to set up a DNS address, in detail as follows: 1, first open the browser, and then enter the URL bar 192.168.1.1, and then press ENTER to confirm the opening, and then pop-up router login interface; 2, after we enter the router login user name and password, tp-link router default login username and password are admin, input com

DNS load balancing technology is to configure multiple IP addresses for the same host name on the DNS server, the DNS server returns different resolution results for each query based on the IP address recorded by the host in the DNS