Tag: Cisco

BGP load sharing and unequal cost load sharing

On Cisco routers, by default the BGP protocol will not do load-sharing – and even less unequal cost load-sharing – across multiple links, for traffic to the same eBGP destination with different AS-path. Let’s see how we can change this. We can configure the command: “maximum-paths n”, but it only works if the weight, local-pref. and AS-path attributes
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Cisco Embedded Event Manager (EEM)

The Cisco Embedded Event Manager or Cisco EEM is a software component of Cisco IOS, IOS-XR, and NX-OS that provides real-time network event detection and onboard automation. EEM allows you to automate tasks, perform minor enhancements and create workarounds and can makes life easier for network operators by tracking and classifying events that take place on a
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Cisco Flexible Netflow configuration

Recently, a customer called me to configure Netflow on these routers because he just installed NetFlow Analyzer software from ManageEngine. This software is an “all in one” NetFlow collector, database, WebUI software, able to build pretty nice reports. In my opinion, Netflow is one of the absolutely required software to have a good visibility when you operate a
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