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PCCET · Question #195
PCCET Question #195: Real Exam Question with Answer & Explanation
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Submitted by chiamaka_o· Apr 18, 2026Network Security
Question
Which encryption protocol is most commonly used in site-to-site or device-to-device VPN connections?
Options
- ATransport Layer Security (TLS)
- BSecure Sockets Layer (SSL)
- CLayer 2 Tunneling Protocol (L2TP)
- DInternet Protocol Security (IPsec)
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Topics
#VPN#IPsec#Network Protocols#Encryption