dns

• Command Function
• Syntax
• Parameter Description
• Usage
• Example
• Output

Command Function

This command is used to query and set the IP address of a DNS server on a board.

Syntax

dns <1-2> <IP>

dns -a

Parameter Description

Table 1 Parameters

Usage

None

Example

Example:

1. Check the current DNS settings.
2. Set the IP address of the second DNS server.
3. Verify the setting.

Output

1. Checking the current DNS settings:

   OHOS # dns -a
   dns1: 192.168.1.10
   dns2: 0.0.0.0

2. Setting the IP address of the second DNS server:

   OHOS # dns 2 192.168.1.2

3. Verifying the setting:

   OHOS # dns -a
   dns1: 192.168.1.10
   dns2: 192.168.1.2