148 Configuring System Informationw w w . d e l l . c o m | s u p p o r t . d e l l . c o m Modifying a DHCP IP Interface1 Open the DHCP IP Interface page.2 Modify the fields.3 Click Apply Changes.The entry is modified, and the device is updated.Deleting a DHCP IP Interface1 Open the DHCP IP Interface page.2 Click Show All to open the DHCP IP Interface Table page.3 Select a DHCP client entry.4 Check the Remove check box.5 Click Apply Changes.The entry is deleted, and the device is updated.Defining DHCP IP Interfaces Using CLI CommandsThe following table contains the CLI command for defining DHCP clients.The following is an example of the CLI command:Console (config-if)# ip address dhcp hostname LA01Configuring Domain Name SystemsDomain Name System (DNS) converts user-defined domain names into IP addresses. Each time adomain name is assigned, the DNS service translates the name into a numeric IP address. Forexample, www.ipexample.com is translated to 192.87.56.2. DNS servers maintain domain namedatabases and their corresponding IP addresses.The Domain Naming System (DNS) page contains fields for enabling and activating specific DNSservers.To open the Domain Naming System (DNS) page, click System→IP Addressing→Domain NameSystem in the tree view.Table 6-19. DHCP IP Interface CommandsCLI Command Descriptionip address dhcp[hostnamehostname]To acquire an IP address on an Ethernet interface from theDynamic Host Configuration Protocol (DHCP)