How Do I Configure the DNS Server?

Linux

1. Log in to the BMS as user root.
2. Run the following command to edit the resolv.conf file:

   vi /etc/resolv.conf

3. Press i to enter editing mode and enter nameserver DNS server IP address before existing nameserver configurations.

   The format is as follows:

   nameserver 100.125.4.25

4. Press Esc and enter :wq to save the change and exit.
5. Run the following commands to restart the network:

   rcnetwork restart

   service network restart

   /etc/init.d/network restart

Windows

The following steps use Windows Server 2012 R2 as an example to describe how to configure the DNS server for Windows:

1. Log in to the BMS as user Administrator.
2. Click in the lower left corner to start Control Panel.
3. Choose Network and Internet > Network and Sharing Center. Then, click the NIC for which you are to configure the DNS server, such as Ethernet 3.
   Figure 1 Network and Sharing Center
   
4. Click Properties. Figure 2 shows the Ethernet 3 Status.
   Figure 2 Ethernet 3 Status
   
5. In the displayed Ethernet 3 Status dialog box, select Internet Protocol Version 4 (TCP/IPv4) and click Properties.
   Figure 3 Ethernet 3 Properties
   
6. In the displayed Internet Protocol Version 4 (TCP/IPv4) Properties dialog box, select Use the following DNS server addresses: and configure the required parameters shown in Figure 4.
   The DNS server IP address is 100.125.4.25. After completing the configuration, click OK.

   Figure 4 Configuring the DNS server
   
7. After completing the configuration, click , select Windows PowerShell, and enter the ipconfig /all command. The configured IP address is displayed in DNS Servers.