Networking - Wide Area Networks - Discussion

Discussion Forum : Wide Area Networks - Wide Area Networks (Q.No. 11)
11.
Which of the following describes the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols?
HDLC
Cable
VPN
IPSec
xDSL
Answer: Option
Explanation:
A allows the creation of private networks across the Internet, enabling privacy and tunneling of non-TCP/IP protocols. A VPN can be set up across any type of link.
Discussion:
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