Blog

NIST finalized three post-quantum cryptography standards and Cisco is marketing quantum-ready Catalyst 9000s. Here is what PQC actually means for campus networks, where your real exposure is, and what to prioritize now versus watch.

Wi-Fi 7 is shipping and Cisco has a full 802.11be AP lineup, but the real question is whether your environment, wiring, and refresh timing justify the spend now. A practical upgrade decision guide for wireless architects.

Catalyst Center shows your infrastructure is healthy while the user still cannot load Salesforce. ThousandEyes closes that gap. Here is what the integration actually solves, how it works, and where it fits in a Cisco shop.

After years of real-world SD-Access deployments, the honest answer is: it depends. A practical, checklist-driven reality check on whether Cisco SD-Access is worth the effort in brownfield campus networks in 2026.

Backup, restore, and upgrade on the Cisco C9800 look simple until they are not. A full lifecycle walkthrough with Install mode, ISSU, SMU, N+1 rolling upgrades, and the gotchas that never fit on a GUI tooltip.

In an SD-Access fabric, the Cisco C9800 stops being the wireless data-plane anchor. Client traffic rides the VXLAN overlay from fabric-enabled AP to edge switch. Here is how fabric-mode wireless actually works and why you would adopt it.