WESM zl Management and Configuration Guide WT.01.XX and greater

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IP Services—IP Settings, DHCP, and DNS
DHCP Server
Figure 6-28. Configuring DDNS
3. In the Domain Name field, enter an alphanumeric string.
In DDNS updates, a client’s name follows this format:
• user class, if the client has sent such a class
• client’s MAC address
• the domain name that you specify in this step
For example, an update might identify a client as follows:
00:C0:49:F7:82:13.procurve.com.
4. Specify the time-to-live for updates in the TTL field. This setting determines
the time in seconds that the Wireless Edge Services zl Module waits for a
reply from the DDNS server.
The valid range is from 1 through 65,535 seconds.