In a Three-Tier Hierarchical Campus Network Design, Which Action Is

question 69

Multiple Choice

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

• A) provide QoS prioritization services such as marking, queueing, and classification for critical network traffic
• B) provide redundant Layer 3 point-to-point links between the core devices for more predictable and faster convergence
• C) provide advanced network security features such as 802.1X, DHCP snooping, VACLs, and port security
• D) provide redundant aggregation for access layer devices and first-hop redundancy protocols such as VRRP

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