CMS专题
多选题What are three features of voice traffic on a network？（）AburstyBconstantCbandwidth intensiveDsmall packet sizesEtime-sensitiveFretransmittable
题目
bursty
constant
bandwidth intensive
small packet sizes
time-sensitive
retransmittable
相似问题和答案
第1题：
What does the interface subcommand switchport voice vlan 222 indicate？（）
- A、The port is configured for both data and voice traffic.
- B、The port is fully dedicated to forwarding voice traffic.
- C、The port will operate as an FXS telephony port.
- D、Voice traffic will be redirected to VLAN 222.
正确答案:A
第2题：
What are three features of the Cisco IOS Firewall feature set？（）
- A、network-based application recognition （NBAR）
- B、authentication proxy
- C、stateful packet filtering
- D、AAA services
- E、proxy server
- F、IPS
正确答案:B,C,F
第3题：
Which three statements are true about the data traffic characteristics of voice traffic？ （）
- A、latency must be kept below 150 ms
- B、latency is not a concern as long as jitter is kept below 30 ms
- C、voice packets do not require a specific type of queuing
- D、voice packets are rather small
- E、voice packets require TCP for rapid retransmission of dropped packets
- F、voice packets require a fairly constant bandwidth reserved for voice control traffic as well as forthe voice payload
正确答案:A,D,F
第4题：
What are three benefits of class of service?（）
- A、It can make a slow network faster.
- B、It can prioritize latency-sensitive traffic.
- C、It can eliminate congestion.
- D、It can control congestion.
- E、It can allocate bandwidth for different classes of traffic.
正确答案:B,D,E
第5题：
Which three are characteristics of voice traffic in the Company VOIP campus network？（）
- A、TCP retransmits
- B、UDP priority
- C、Bursty
- D、Delay sensitive
- E、Greedy
- F、Drop sensitive
正确答案:B,D,F
第6题：
What are three features of voice traffic on a network？（）
- A、bursty
- B、constant
- C、bandwidth intensive
- D、small packet sizes
- E、time-sensitive
- F、retransmittable
正确答案:B,D,E
第7题：
Refer to the exhibit. What are three of the basic components of a VoIP network？（）
- A、software voice applications
- B、multipoint control unit （MCU）
- C、gatekeeper
- D、call agent
- E、interactive voice response （IVR） systems
- F、softphones
正确答案:B,C,D
第8题：
What are three considerations when choosing the QoS model to deploy in a network？ （）
- A、 the routing protocols being utilized in the network
- B、 the applications utilizing the network
- C、 the traffic destinations
- D、 network addressing scheme
- E、 cost of implementation
- F、 the amount of the control needed of the resources
正确答案:B,E,F
第9题：
What are three benefits of class of service?（）
- A、It can make a slow network faster
- B、It can prioritize latency-sensitive traffic
- C、It can elimitane congestion
- D、It can control congestion
- E、It can allocate bandwidth for different classes of traffic
正确答案:B,D,E
第10题：
If voice and data traffic will be sent and received via a WAN links， what must be configured to provide a certain amount of dedicated bandwidth and to prioritize the voice traffic over other types of network traffic？（）
- A、IPSec VPN
- B、QoS mechanism
- C、Firewall
- D、NAT
- E、EIGRP routing protocol
- F、Static routing
正确答案:B