Configuring IP Information
Domain Name System
ESW 500 Series Switches Administration Guide 240
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Domain Name System
Domain Name System 
(DNS) converts user-defined domain names into IP 
addresses. Each time a domain name is assigned, the DNS service translates the 
name into a numeric IP address. For example, www.ipexample.com is translated 
into 192.87.56.2. DNS servers maintain databases of domain names and their 
corresponding IP addresses. The Domain Name System contains the following 
pages:
• Defining DNS Servers
• Mapping DNS Hosts
Defining DNS Servers
The 
DNS Servers Page
 contains fields for enabling and activating specific DNS 
servers. 
To  e n a b l e  a  D N S  c l i e n t :