Cisco Cisco Content Switching Module 技术手册

Introduction
 Prerequisites
      Requirements
      Components Used
      Conventions
 Configure
      Configurations
 Verify
 Troubleshoot
 Related Information

This document provides a sample configuration of DNS probes on the Content Switching Module (CSM).
DNS probes are used to query DNS servers for specific domain names. DNS probes check the response
against a preconfigured value to determine whether or not the CSM should continue to use the server.

There are no specific requirements for this document.

The information in this document is based on the CSM version 3.x or higher .

The information in this document was created from the devices in a specific lab environment. All of the
devices used in this document started with a cleared (default) configuration. If your network is live, make sure
that you understand the potential impact of any command.

For more information on document conventions, refer to the Cisco Technical Tips Conventions.

In this section, you are presented with the information to configure the features described in this document.

Note: To find additional information on the commands used in this document, use the Command Lookup
Tool (registered customers only) .