1 00:00:00,210 --> 00:00:06,660 Another key area of network management planning is knowing how to build and leverage reports. 2 00:00:07,600 --> 00:00:14,710 Now, the NPM report writer makes it quite easy to create various types of reports, but it's worthwhile 3 00:00:14,710 --> 00:00:21,100 having a look at seeing which reports are available for you and how you can customize those for different 4 00:00:21,100 --> 00:00:22,240 business requirements. 5 00:00:23,110 --> 00:00:29,680 Now, baselines are important when you're doing capacity planning or doing service level agreement or 6 00:00:29,680 --> 00:00:31,120 SLA management. 7 00:00:32,090 --> 00:00:38,810 You also want to think about things such as availability, which means how much a network is up during 8 00:00:38,810 --> 00:00:40,160 that period of measurement. 9 00:00:41,110 --> 00:00:47,560 You also want to think about performance and capacity planning as an example, with availability, you 10 00:00:47,560 --> 00:00:52,240 need to understand the term 5 9s or 4 9s. 11 00:00:53,050 --> 00:00:59,980 What 5 9s simply means is that during the period of a year, as an example, the network is up 12 00:00:59,980 --> 00:01:03,970 99.999% of the time. 13 00:01:04,390 --> 00:01:06,910 In other words, there are five nines in that number. 14 00:01:07,860 --> 00:01:11,450 That equates to about five minutes of downtime per year.