The chief information security officer $($CISO$)$ at a large enterprise is implementing a new switching infrastructure. As part of this process, the CISO wants to ensure the new infrastructure aligns with the enterprise's existing security zones to maintain a strong security posture. To provide effective security in the newly implemented switching infrastructure while preserving security zone integrity, which architecture model should the CISO employ?

Group of answer choices

Hierarchical model

Client$-$server model

Hybrid model

Peer$-$to$-$peer model