Day 33

1. The IP Precedence field values are used to imply a particular CoS. In essence, the lower the IP Precedence value (numerically), the more important the traffic.

2. ____ is the variation in delay between consecutive packets.

3. QoS is disabled by default (on switches). When enabled, all ports are _____ in respect of QoS markings.

4. Egress QoS mechanisms are applied to frames and packets received by the switch in the _____ direction.

5. _____ traffic creates flows with fixed data rates. Flows are isochronous (i.e., packets arrive at the same time or at equal intervals).

6. QoS provides three broad delivery models to consider when designing and implementing a network infrastructure. These are?

7. Catalyst Switches typically have ____ ingress queues, one of which either is a priority queue or can be configured as a priority queue.