Which connection provides cost effective backup connectivity for a branch network?

Posted by: Pdfprep Category: 200-310 Tags: 200-310 exam questions, 200-310 practice exam, CCDA Post Date: December 10, 2020

Which connection provides cost effective backup connectivity for a branch network?
A . MPLS
B . ATM
C . Frame Relay
D . Internet VPN

Answer: D