Routing & Switching
Cisco C9550 Smart Switches and the AI-Ready Campus CoreNew!!
06/15/2026
The Cisco C9550 Series points campus core and aggregation design toward higher uplink density, stronger telemetry, hardware-rooted trust, Live Protect, and post-quantum readiness.
Catalyst Campus Fabric: eBGP, EVPN, VXLAN, and the Path to Macro and MicrosegmentationNew!!
06/10/2026
A design-focused look at Catalyst campus fabric, eBGP/EVPN/VXLAN, VRF macrosegmentation, TrustSec SGT microsegmentation, and how campus fabrics mature toward zero-trust segmentation.
