What are two true statements regarding DDR (Dial-on-Demand
Routing)?
A. Allows a router to automatically initiate and end a
circuit-switched session
B. DDR cannot be configured because it is set with a default
configuration
C. Can configure it to be used during non-peak hours
D. Can only be used with Cisco PIX
Answer / guest
Answer: A and C
We believe the answer to be A and C. DDR allows a router to
automatically initiate and end a circuit-switched session
and it also can be configured with many different
configurations.
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Match the following devices with the correct description. A. Switch 1. Operates at the physical layer and extends the cable as if it is a single cable. B. Router 2. Operates at the physical layer and connects all connections into one device or concentrator. C. Repeater 3. Operates at the network layer and can filter both hardware and network addresses. D. Hub 4. Works at the Data-Link layer and transmits a digital signal only to the specific port where the destination MAC address is located.
Which two statements correctly identify considerations to take into account when deciding on campus QoS Design elements ?
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