Cbt.nuggets.-.cisco.ccip.bgp..642-661..with.jeremy.cioara.training May 2026

: Learning how to use Route Maps, Prefix Lists, and Community strings to influence traffic entering and leaving your autonomous system.

: Deep dives into Route Reflectors and Confederations , which are essential for managing large iBGP meshes without requiring a full-mesh topology.

The training covers the essential pillars of BGP that every Network Engineer must master: : Learning how to use Route Maps, Prefix

The training, led by the legendary Jeremy Cioara , remains one of the most iconic and effective resources for mastering the Border Gateway Protocol (BGP). While the specific 642-661 exam has been retired as part of Cisco's certification evolution, the fundamental BGP concepts taught in this course continue to be the backbone of modern internet routing and service provider networks. Why This Training Stands Out

: Understanding the difference between Internal BGP (iBGP) and External BGP (eBGP), and why BGP is classified as a path-vector protocol rather than a standard distance-vector or link-state protocol. While the specific 642-661 exam has been retired

Jeremy Cioara is renowned for his high-energy, "edutainment" style. He has a unique ability to take incredibly dense, technical topics—like BGP attributes and route reflectors—and turn them into digestible, whiteboard-driven lessons. For many engineers, this course served as the "aha!" moment for understanding how the global internet actually functions. Core Curriculum Highlights

: Mastering the path selection process taught by Jeremy is a prerequisite for the CCIE lab. He has a unique ability to take incredibly

: Practical scenarios for multi-homing, where a company connects to two or more ISPs to ensure redundancy and optimized path selection. Relevance in Today’s Networking Landscape