Spécialisation Configuring BGP on Cisco Routers

Unlock the complex world of internet routing with this specialized course on transit autonomous systems (AS). Designed for network engineers and IT professionals, you’ll explore how a transit AS operates as the backbone for global data exchange, efficiently routing traffic that originates from or is destined for locations outside its own network. Through engaging modules, learn how BGP (Border Gateway Protocol) interacts and coordinates with internal routing protocols (IGPs) to maintain consistent and reliable network connectivity.

What sets this course apart is its in-depth focus on the unique challenges of configuring and troubleshooting a multihomed transit AS. You’ll discover the intricacies of IBGP and EBGP interaction, the importance of recursive route lookups, and the use of IBGP monitoring and troubleshooting commands to solve real-world network issues. By completing this course, you’ll gain practical skills to design, maintain, and troubleshoot transit AS environments, making you an asset for any organization managing complex interconnections across the Internet. Join and advance your expertise where robust routing meets practical problem-solving—empowering you to support the backbone of modern digital communication.

Gain critical expertise in designing resilient, multihomed BGP networks by enrolling in this comprehensive course. Whether you’re supporting mission-critical applications or ensuring business continuity, you’ll explore why multiple ISP paths and intelligent route selection are essential for today’s enterprises.

What makes this course unique is its deep dive into practical BGP policy tools—AS path filters, prefix lists, outbound route filtering (ORF), and route maps—enabling you to solve complex network challenges using best-in-class configurations. You’ll examine the syntax and application of AS path regular expressions, learn when and how to use prefix lists for both performance and simplicity, and understand how ORF can optimize resource use while safeguarding sensitive data. The course also unpacks advanced BGP filtering with route maps, and you’ll practice applying, monitoring, and troubleshooting these tools for real-world scenarios. By gaining soft reconfiguration and route refresh techniques, you’ll be equipped to implement changes with minimal service disruption. Step beyond theoretical knowledge—join us to elevate your BGP skills for robust, scalable enterprise network architectures.

This course offers a deep dive into advanced BGP route selection techniques essential for managing connections to multiple providers. You will gain practical knowledge on how to influence BGP path selection using key attributes such as weight, local preference, AS path prepending, MED, and BGP community. You will explore how to set and manipulate these attributes through methods like default settings and route maps, enabling precise control over both outgoing and incoming traffic paths within an Autonomous System.

Unique to this course is the comprehensive approach to both configuring and monitoring BGP attributes, ensuring that the chosen routes align with design criteria, administrative policies, and corporate mandates. By learning techniques to maintain consistent route selection and optimize return paths, you will be equipped to implement robust BGP solutions that improve network performance and reliability. Whether you aim to troubleshoot complex BGP behaviors or enforce route policies across multiple ISPs, this course provides hands-on strategies and Cisco IOS command skills that set it apart. Completing this course will empower network professionals to confidently influence BGP route decisions for efficient and policy-compliant traffic management.

This course offers an in-depth exploration of how customer networks connect to internet service providers (ISPs) to enable critical applications like intranet VPNs, extranets, and broader internet access. You will gain practical knowledge on designing and implementing network connectivity considering physical connection types, redundancy, IP addressing, and autonomous system (AS) numbering to meet both business and technical needs.

The course uniquely covers static routing for single and multiple connections to a single ISP, and advances to multihomed strategies using multiple ISPs for maximum redundancy. You will explore configuring routing protocols—especially BGP—to support backup links, load balancing, and proper interaction between customer and provider networks. Additionally, the course tackles scalability challenges in complex service provider environments, addressing IGP and BGP interactions and IP addressing that ensure network stability and efficiency. With a comprehensive curriculum including videos, readings, and hands-on assignments, this course equips network designers and administrators with the expertise to build robust, scalable, and resilient internet connectivity solutions. Its focus on real-world configurations and multilevel connectivity makes it an essential learning experience for professionals aiming to excel in modern network design and management.

This course offers a comprehensive exploration of advanced BGP routing scalability and performance techniques essential for managing large-scale networks. You will gain practical knowledge of migrating to and configuring BGP route reflectors to overcome the limitations of traditional iBGP full-mesh architectures, significantly reducing the number of required sessions while maintaining efficient route propagation. The course also covers Cisco IOS performance enhancements—including PMTU discovery, BGP PIC, BFD, NSF awareness, and route dampening—designed to optimize router CPU resources and accelerate network convergence.

Unique to this program is its detailed focus on configuring and monitoring BGP features with real Cisco IOS commands, enabling hands-on proficiency of route reflectors, peer groups, and advanced scalability mechanisms. You will understand how to implement peer groups to minimize administrative overhead and how route dampening controls instability at AS borders to improve routing reliability. By course completion, you will be equipped to design and operate scalable, high-performance BGP networks, preparing you for challenges faced in large service provider environments and full internet routing scenarios. With its blend of theory, configuration practice, and performance optimization, this course stands out as an essential resource for network engineers seeking to enhance network stability and scalability in dynamic, real-world settings.