In a three-tier hierarchical campus network design, which action is a design best-practice for the core layer?

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Evelina Turco · Accepted Answer

provide redundant Layer 3 point-to-point links between the core devices for more predictable and faster convergence

Evelina Turco · Answer

provide QoS prioritization services such as marking, queueing, and classification for critical network traffic

Evelina Turco · Answer

provide advanced network security features such as 802. IX, DHCP snooping, VACLs, and port security

Evelina Turco · Answer

provide redundant aggregation for access layer devices and first-hop redundancy protocols such as VRRP

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