Category CCDE

BGP, CCDE, Routing and Switching

Juggling Connections: Cisco BGP Multihoming with Two Different ISPs

BGP Multihoming with Two ISP and One Customer Router

In this article, we'll discuss configuring Cisco BGP multihoming with two ISPs, along with the benefits, challenges, and best practices. We'll also provide Cisco configurations and verification commands for your reference.

Afroz Ahmad
March 28, 2023

CCDE, Interview Tips, Routing and Switching

What are the 4 layers of the TCP IP model?

Learn what are the 4 layers of the TCP IP model, how they work together, and which protocols they use. Bonus - How to use the TCP IP model for troubleshooting.

Afroz Ahmad
April 27, 2022

CCDE, CCIE R&S, FHRP, Routing and Switching

GLBP Details, Configs and Load Balancing Tests

What is GLBP and Why do we use it? GLBP stands for Gateway Load Balancing Protocol and it is a Cisco proprietary First Hop Redundancy Protocol that attempts to overcome the limitations of existing redundant router protocols by adding basic load…

Afroz Ahmad
April 23, 2012