Enhanced Packet Data Gateway (ePDG)
ePDG is the part of SAE which interfaces with non- trusted 3GPP IP systems. It acts as a secure termination node for IPsec tunnels established with UE.
What are un-
When a network operator doubts on the secured interface of a technology its categorized as un-
What is IPSec for Internet Protocol?
IPsec stands for Internet Protocol Security. Its a set of protocols to secure wireless communications by encrypting each packet transfer. This is only implemented for All- IP networks.
EPDG is shown in diagram below: