Network Health Checklist

01.Shared Ethernet segments are not saturated (no more than 40 percent network utilization)
02.Shared Token Ring segments are not saturated (no more than 70 percent network utilization)
03.WAN links are not saturated (no more than 70 percent network utilization)
04.The response time is generally less than 100 milli seconds
05.No Segments have more than 20 percent broadcast / multicast
06.No segments have more than ono CRC error per million bytes of data
07.On Ethernet segments, less than 0.1 percent of the packets result in collisions
08.On Token Ring segments, less than 0.1 percent of the packets are soft errors, not related to ring insertion
09.On FDDI segments, the has been no more than one ring operation per hour related to ring insertion
10.The CISCO routers are not over-utilized (5 minute CPU utilization at no more than 75 percent)
11.No more than 100 output queue drops in an hour on any CISCO router
12.The number of input queue drops has not exceeded more than 50 in an hour on any CISCO router
13.The number of buffer misses has not exceeded more than 25 in any hour any CISCO router
14.The number of ignored packets has not exceeded more than 10 in an hour on any interface on a CISCO router