What are three features of a GRE tunnel? (Choose three.)

ITExam Editorial Team Last Updated: Jan 6, 2025

IT Exam Items Repository › Category: CCNA › What are three features of a GRE tunnel? (Choose three.)

What are three features of a GRE tunnel? (Choose three.)

uses RSA signatures to authenticate peers
creates nonsecure tunnels between remote sites
supports hosts as GRE tunnel endpoints by installing Cisco VPN client software
transports multiple Layer 3 protocols
creates additional packet overhead
provides encryption to keep VPN traffic confidential

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