1.Drag Drop question

　　Drag and drop question. Drag the items to the proper locations.

　　Correct Answers:

　　2.You are using class-based weighted fair queuing (CBWFQ) to manage queues in your network. Voice quality has been inconsistent over lower speed WAN links and users have been complaining. You have decided to configure low latency queuing (LLQ) on the lower speed links to help improve voice quality in the network. Which three of the following steps should you take to implement LLQ in the network? (Choose three.)

　　A:Ensure voice traffic is marked with a value EF in the DSCP.

　　B:Assign voice control protocol traffic to its own queue with a DSCP value of AF31.

　　C:Assign all voice traffic to the priority queue in LLQ.

　　D:Assign all non time-sensitive, nonvoice traffic to a default queue with a DSCP value of 0.

　　E:Ensure voice traffic is given a minimum of 20% of available bandwidth through policing.

　　F:Ensure that all nonvoice traffic does not exceed more than 75% of available bandwidth.

　　Correct Answers:　A, B, C

　　3.You are working with a potential customer that would like to integrate its existing PBX telephone system into its IP network. The accompanying figure shows that the customer has two offices that need to be connected to the IP network so that the customer can exchange telephone calls without using the PSTN. Both PBXs use a proprietary signaling type.Which signaling type will allow you to support your customer?