DVG-N5412SP User’s Manual                                     ADVANCED 
D-Link Systems, Inc.                83 
3-2-5-3 STUN Inquiry 
Use “STUN Inquiry” to detect your IP sharing device’s NAT type and communication between a STUN 
server and client. 
 
 
ADVANCED  → Advanced Network → STUN Inquiry 
 
 
NAT Type: It shows the NAT type of your router. 
STUN Server IP/Domain: Enter the IP address or URL of the STUN server for query.   
STUN Server Port: Enter the STUN Server’s listening port