clear ip dns server

Use this command to clear the specified server from the server pool.

Syntax

clear ip dns server [server | all]

Parameters

server Specifies the server to clear:
  • primary - Primary DNS server address
  • secondary - Secondary DNS server address
  • tertiary - Tertiary DNS server address
  • quaternary - Quaternary DNS server address
all Specifies that all DNS server addresses are cleared.

Defaults

If no option is specified, all DNS server addresses are cleared.

Mode

All command modes.

Example

This example clears the primary server for this system:

System(rw)->clear ip dns server primary
System(rw)->