Adding DHCPv4 Static Scope Settings

To enable this scope

1. Ensure Enable this DHCP Scope is enabled. This option is selected by default.
2. Enter a name for the static entry in the Entry Name field.
3. Enter the device IP address in the Static IP Address field.
4. Enter the device Ethernet (MAC) address in the Ethernet Address field.
5. To populate the Lease Time, Default Gateway, and Subnet Mask fields with default values for a certain interface, select Interface Pre-Populate near the bottom of the dialog. The drop-down menu becomes available. This option is not selected by default.
   1. Select the interface from the drop-down menu. The populated IP addresses are in the same private subnet as the selected interface.

To select an interface from the Interface menu, it must first be fully configured and it must be of the zone type, LAN, WLAN, or DMZ, or be a VLAN sub-interface.

6. Enter the number of minutes an IP address is leased by the scope before it is issued another IP address in the Lease Time (minutes) field. The minimum is 0, the maximum is 71582789, and 1440 minutes (24 hours) is the default.
7. Use the populated gateway address or enter the IP address of the gateway into the Default Gateway field.
8. Use the populated subnet mask or enter the gateway subnet mask into the Subnet Mask field.
9. Optionally, enter a comment in the Comment field.
10. For how to configure DNS/WINS and Advanced settings, see DNS/WINS and Advanced, respectively.
11. Click OK to add the settings to the firewall.
12. Click Accept for the settings to take effect on the firewall.

For more information on VoIP support features on the SonicWall Security Appliance, see VoIP.