Rockwell Automation 1783-WAPxxx Stratix 5100 Wireless Access Point User Manual - Manual (Page 239)

Rockwell Automation Publication 1783-UM006A-EN-P - May 2014 239
Administering the WAP Access Chapter 6
Displaying the DNS Configuration
To display the DNS configuration information, use the show running-
config privileged EXEC command. When DNS is configured on the wireless
device, the show running-config command sometimes a server IP address
appears instead of its name.