It stands as a testament to the idea that truly great training is timeless.
While the 642-661 exam number is legacy, the BGP concepts Cioara taught remain fundamentally relevant today. Modern CCNP Enterprise and Service Provider exams still require a deep understanding of BGP, and the foundational knowledge provided in this classic CBT Nuggets course is still highly regarded by network veterans. cbt nuggets cisco ccip bgp 642661 by jeremy cioara work