setup reverse dns for mail server

Primary DNS Server Setupbuild a domain name server that manages the hngd.com domain name on this machine1. Ensure that the following bind domain name servers are installed[[email protected] Master ~]# rpm-qa |grep ^bindbind-chroot-9.8.2-0.17.rc1.el6.

The first chapter of the experimental environment Hardware environment:Linux server one, IP address: 192.168.80.10;WIN7 client one, with OUTLOOK2013, test, and server in the same LAN. Linux system environments, such as: Chapter II

DNS service setup details Dig: yum install-y bind-utils Yum install bind /Etc/named. conf is the DNS master configuration file/Etc/init. d/named is the DNS Service start and stop script (Centos7 is systemctl start named) Cp/etc/named. conf/etc/named.

Build a master-slave DNS server and explain important transfer and recursive attributes 1. The main function of allow-recursion is to allow recursive queries on hosts to prevent DNS servers from hanging up or wasting network resources. For example,

Now the Internet spam is more and more, if set up your MailServer security settings is an important issue. Now, for example, the most popular MDaemon Mail server, let's discuss the security settings for MDaemon. Recommended reading: MDaemon Use

By setting up an Apache server to complete thehttps://10.6.177.66 content access, later after learning to understand, we actually need in their Apache server, create a https://10.6.177.66 reverse proxy. Let's start by describing what a reverse proxy

Ningx acts as a Load balancer and is also a reverse proxy server. The configuration syntax is quite simple. It can be used to balance the backend servers by round robin, IP_hash, url_hash, weight, and other methods, it also supports backend server

Enough free time to set up a lamp and a webmail with Postfix. All two servers require DNS. So first get a DNS, make a record, to facilitate the reference later. The specific steps are as follows: 1.DNS software name bind.     First determine,

I learned 12 DNS configuration (I) together with linux-Linux Enterprise Application-Linux server application information. The following is a detailed description. Dns Server Setup 1 In the past two days, the company's own movie server crashed, so it

Reprinted from:http://blog.163.com/hlz_2599/blog/static/142378474201341394955248/Reprint is mainly afraid of link failure, later see.1. Setting up Telnet Server2. Build a DHCP server3. Build a DNS server4, build SendMail server5. Build FTP Server6.