Which statement about a VPN is true?
- VPN link establishment and maintenance is provided by LCP.
- DLCI addresses are used to identify each end of the VPN tunnel.
- VPNs use virtual Layer 3 connections that are routed through the Internet.
- Only IP packets can be encapsulated by a VPN for tunneling through the Internet.
Exam with this question: CCNA Exploration 4: EWAN Final Exam
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