1. A byte of an IP header that indicates precedence and type of service.
2. Four-bit field within the type-of-service byte in IP header that helps a router select a routing path when multiple paths are available. A source node can specify whether low delay, high throughput, high reliability, or low monetary cost is desired.
2. Four-bit field within the type-of-service byte in IP header that helps a router select a routing path when multiple paths are available. A source node can specify whether low delay, high throughput, high reliability, or low monetary cost is desired.
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