How to monitor BGP sessions with Nagios

As a versatile network monitoring tool, Nagios can monitor the health of various network elements such as routers and switches. Among others, Nagios can be configured to monitor BGP sessions of a router, and generate alerts whenever there is something wrong in existing BGP session(s). Several BGP monitoring plugin tools exist for Nagios. These tools […]
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How to set up BGP Looking Glass server on CentOS

This tutorial will describe how to set up a BGP Looking Glass server on CentOS. For those of you new to the concept of BGP and Looking Glass, let’s start with introduction. If you are familiar with BGP, skip it over. What is Border Gateway Protocol (BGP)? BGP is literally the routing backbone of the […]
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