Definitions for "QOS"
QOS is a monitoring system. It can monitor Cpu, Disk, Memory, etc. on a large number of hosts . It can also monitor web sites, DNS, and other network services, and can generate reports from the collected monitor data.
Quality of Service. Identifying the quality of a telecommunication service.
Quality of Service is defined on an end-to-end basis in terms of the following attributes of the end-to-end ATM connection: Cell Loss Ratio Cell Transfer Delay Cell Delay Variation
Keywords:  fastethernet, quad