Category CCDE

BGP Multihoming with Two ISP and One Customer Router

In this article, we will explore how to configure Cisco BGP multihoming with two different ISPs, as well as the benefits, challenges, and best practices of BGP multihoming. We'll also include Cisco configurations and verification commands to help you follow along.

Afroz Ahmad
March 28, 2023

CCDE, Interview Tips, Routing and Switching

What are the 4 layers of the TCP IP model?

What are the 4 layers of the TCP IP model in networking? The TCP IP model is a four-layer communication model that breaks down communication into manageable chunks. This makes it possible to standardize the process of communication without relying…

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

Juggling Connections: Cisco BGP Multihoming with Two Different ISPs

What are the 4 layers of the TCP IP model?

GLBP Details, Configs and Load Balancing Tests