Configuring the WAN Port on the Sonicwall TZ 215 with a dynamic IP

Step 1
Click on Network

Step 2
Click on Interfaces

Step 3
Find the interface x1 or the interface you would like to use as the WAN port

Step 4
Click on the pen icon to configure the interface

Step 5
Enter the IP information and DNS servers provided by your ISP.

Step 6
Click OK to save your changes.