• Vendors shift from SNMP to API-driven cloud platforms, ending direct device polling. • Interop Tokyo 2025 showcased Cisco, Juniper, Meraki, Mist moving to centralized cloud management. • Traditional monitoring tools collapse under high-speed traffic and cloud complexity. • Observability replaces monitoring, demanding proactive insight into system behavior. • New data silo challenge emerges as data moves to vendor-hosted clouds. • Engineers must adopt API-first data collection to stay competitive.
Article Summaries:
- The article argues that the network monitoring industry is being forced into an API‑driven era by major vendors such as Cisco and Juniper, who are moving data collection from traditional SNMP polling to cloud‑hosted APIs. This shift makes API proficiency a core skill for engineers and signals a broader philosophical change: from reactive “monitoring” to proactive “observability.” Observability enables teams to ask new questions and diagnose unknown issues, rather than simply alerting on known thresholds. However, the author warns that focusing only on network data creates a “silo trap,” as application performance problems often stem from databases, compute resources, or code changes that lie outside the network layer.
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