Enterprise campus switching performance, feature set, and automation for large LAN deployments.
Updated November 5, 2026
Cisco Catalyst
Best for traditional campus environments that need maximum feature breadth and vendor lock‑in support.
Arista EOS
Best when ultra‑low latency, programmability, and data‑center scale are top priorities.
Cisco Catalyst remains the go‑to for most enterprise campuses thanks to its mature feature set and integrated management via Catalyst Center. Arista EOS offers a compelling high‑performance alternative for data‑center‑centric or highly programmable networks, but its campus capabilities lag behind Cisco.
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