Jeremy Cioara's CCIP BGP 642-661 training is not just a certification guide; it is an foundational training series. It bridges the gap between theoretical routing protocols and the "cables, switches, and routers" required to do the job. For anyone looking to understand how the internet routes traffic, this course is an invaluable, engaging, and thorough resource.
| Legacy Concept (642-661) | Modern Equivalent | Pedagogical Insight | |--------------------------|-------------------|----------------------| | BGP Weight | BGP Weight (still Cisco) | Local decision first | | Route Reflectors | BGP in EVPN/VXLAN | Reduce IBGP mesh | | AS-path filtering | BGP Flowspec / RPKI | Policy before prefix | cbt nuggets cisco ccip bgp 642661 by jeremy cioara new
He then repeated the scenario (shortest AS path vs. lowest origin code). This iterative, incremental disclosure method mirrors Vygotsky’s Zone of Proximal Development (ZPD)—challenging but not overwhelming the learner. Jeremy Cioara's CCIP BGP 642-661 training is not