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Internetwork Operating System (IOS) is most widely used operating system on Internet and Corporate networks. Network professionals use IOS to configure networks and troubleshoot internet work operations. Routers and switches are now come with built in Internet work Operating System (IOS). These IOS provides command level interface to network engineers to troubleshoot and manage working of these devices .The most critical aspect of managing a good network is to keep all the critical devices up and running with minimum downtime. This paper provides comparative analysis of currently used well accepted practices for monitoring and debugging using IOS and with the advance optimization techniques based on Human Computer Interface (HCI) to reduce troubleshooting cycle. Both the techniques are compared using Key-stroke Level Model (KLM) model.