The 642-661 BGP exam was designed for professionals responsible for configuring and troubleshooting BGP in Cisco service provider networks. The CBT Nuggets training series focuses heavily on the practical application of BGP, not just theoretical concepts.
The 642-661 exam focused specifically on BGP configuration and troubleshooting on Cisco IOS. The series breaks down complex topics into digestible "nuggets" (short video segments). Key topics include:
Used to determine the best exit path out of an Autonomous System.
is famous in the IT world for his infectious enthusiasm. He doesn't just lecture; he lives the technology. BGP can be dry, but Jeremy’s use of real-world analogies and "whiteboard" style teaching makes concepts like Path Vectoring Autonomous Systems feel intuitive rather than academic. What’s Under the Hood?
While Cisco's certification paths have evolved (with the CCIP being replaced by CCNP Service Provider), the technical knowledge of BGP 642-661 remains highly relevant. remains a legendary resource for mastering this protocol.