VoIP Best Practices: STUN Implementation in VoIP Environment

STUN response and request scenario image

In some ways, NAT (Network Address Translation) is both a blessing and a curse. The IP addresses in the Local Area Network are concealed thanks to the NAT protocol. Unfortunately, VoIP and NAT don’t get along that well, particularly when it comes to VoIP over UDP. And that’s where STUN comes in. For communication between endpoints behind … Read more