BGP
EVPN/VXLAN Lab First: Build a Cisco IOS XE Fabric Before Touching Production
09/18/2026
Plan EVPN/VXLAN tests only after confirming the exact Cisco platform and image support the required features. Validate underlay, overlay and denied paths separately, with representative hardware checks before production.
RPKI, IRR, and ROA MaxLength: Routing Hygiene for Enterprises That Own Prefixes
09/17/2026
A routing-hygiene guide for enterprises that announce public prefixes, covering RPKI ROAs, IRR objects, ROA maxLength risk, and provider turn-up checks.