Which term describes a situation where VPN traffic that is is received by an interface is routed back out that same interface?
- GRE
- split tunneling
- MPLS
- hairpinning
Explanation: Hairpinning allows VPN traffic that is received on a single interface to be routed back out that same interface. Split tunneling allows traffic that originates from a remote-access client to be split according to traffic that must cross a VPN and traffic destined for the public Internet. MPLS and GRE are two types of Layer 3 VPNs.
Exam with this question: CCNA Security Chapter 8 Exam Answers
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