多选题Which QoS mechanisms can you use on a converged network to improve VoIP quality?()AThe use of a queuing method that will give VoIP traffic strict priority over other trafficBThe use of RTP header compression for the VoIP trafficCThe proper classification and marking of the traffic as close to the source as possibleDThe use of 802.1QinQ trunking for VoIP trafficEThe use of WRED

多选题
Which QoS mechanisms can you use on a converged network to improve VoIP quality?()
A

The use of a queuing method that will give VoIP traffic strict priority over other traffic

B

The use of RTP header compression for the VoIP traffic

C

The proper classification and marking of the traffic as close to the source as possible

D

The use of 802.1QinQ trunking for VoIP traffic

E

The use of WRED


参考解析

解析: 暂无解析

相关考题:

-Shall I use your dictionary?- ________.A、Certain, you mayB、Of course, you can.C、Surely, you can'tD、No, please get out

You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?() A. The use of Full-Duplex Mode.B. The Creation on New Collision Domains.C. The Creation on New Broadcast Domains.D. The Addition of Hubs to the Network.E. The use of switches in the Network.F. The Amount of ARP or IPX SAP Traffic.

The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?()A. A switch.B. A router.C. A network adapter card.D. A hub.E. A repeater.

What are the techniques which you can use to teach intonation in a meaningful way?

May I use my credit card here?()A、You can't.B、No one uses it.C、I am afraid you can't.D、Who told you?

A: Can I use the phone in the hall? B:()A、You can use them.B、I’m afraid.C、Of course.

The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?()A、A switch.B、A router.C、A network adapter card.D、A hub.E、A repeater.

As a network engineer at Certpaper.com, you are responsible for Certpaper network. Which will benecessarily taken into consideration when implementing Syslogging in your network?()A、Enable the highest level of Syslogging available to ensure you log all possible event messagesB、Use SSH to access your Syslog informationC、Log all messages to the system buffer so that they can be displayed when accessing the routerD、Syncronize clocks on the network with a protocol such as Network Time Protocol

Which three QoS mechanisms can be configured to improve VoIP quality on a converged  network?()A、The use of a queuing method that will give VoIP traffic strict priority over other traffic  B、The use of RTP header compression for the VoIP traffic.C、The proper classification and marking of the traffic as close to the source as possibleD、The use of 802.1QinQ trunking for VoIP trafficE、The use of WRED for the VoIP traffic

Which two statements about configuration an unconnected Catalyst Express 500 switch from setup mode using a PC are true?()A、You may use Cisco Network Assistant to set up the initial configurationB、You must use CLI for initial configurationC、You may use either CLI or CAN for configurationD、You may make a direct connection to the PC from any point on the switchE、You may only make a direct connection from the port with the flashing green LED to the PC

You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?()A、The use of Full-Duplex Mode.B、The Creation on New Collision Domains.C、The Creation on New Broadcast Domains.D、The Addition of Hubs to the Network.E、The use of switches in the Network.F、The Amount of ARP or IPX SAP Traffic.

Which two statements are true about the application of QoS in a converged network?()A、end-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptableB、end-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptableC、end-to-end network delay is not a factor as long as the  delay is consistentD、some packet loss can be corrected by codec algorithmsE、RSVP handles voice packet retransmissionF、fragmentation is a result of packet loss

Users at the Charleville Company began experiencing high network delays when Internet connectivity was enabled for all users. After investigating the traffic flow, you determine that peerto-peer traffic from a music download site is consuming a large amount of bandwidth. Which QoS mechanism can you implement to improve the network response time?()A、Use CBWFQ to queue the peer-to-peer traffic into the default traffic class.B、Use class-based WRED to randomly drop the peer-to-peer traffic during network congestions.C、Use class-based policing to limit the peer-to-peer traffic rate.D、Use class-based shaping to delay any excessive peer-to-peer traffic. Answer: C

Which QoS mechanisms can you use on a converged network to improve VoIP quality?()A、The use of a queuing method that will give VoIP traffic strict priority over other trafficB、The use of RTP header compression for the VoIP trafficC、The proper classification and marking of the traffic as close to the source as possibleD、The use of 802.1QinQ trunking for VoIP trafficE、The use of WRED

You use Microsoft .NET Framework 4 to create a Windows application. You use ClickOnce technology to install the application on computers that run Windows 7 with User Access Control (UAC) enabled. The application requires access to environment variables on each computer. You need to ensure that users who do not have administrative permissions can install the application. Which deployment method should you use? ()A、Start from Web.B、Install from Web.C、Start from network shareD、Install from network share.

You need to design the network to support the company’s VPN requirements for mobile users who connect to the network in Seattle. Which two actions should you perform?()A、Use a password generator application to create a preshared key, and distribute it to all mobile usersB、Use computer autoenrollment to create digital certificates that can be used to authenticate to a VPN serverC、Acquire a digital certificate that can be used for SSL from a commercial CA for each computer that established a VPN connectionD、Configure IPSec policies on all Routing and Remote Access servers to require the use of digital certificates

You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services. Configuring name resolution and network access and so on.Your company is desigiing its network. The network will use an IPv6 prefix of 2001:DB8: BBCC:0000::/53. You have to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?()A、You should use /63.B、You should use /64.C、You should use /61.D、You should use /62.

单选题You work as the IT professional in an international company which is named wiikigo. You are experienced in implementing and administering a network operating system. You are specialized in configuring IP addressing and services. Configuring name resolution and network access and so on.Your company is desigiing its network. The network will use an IPv6 prefix of 2001:DB8: BBCC:0000::/53. You have to identify an IPv6 addressing scheme that will support 2000 subnets. Which network mask should you use?()AYou should use /63.BYou should use /64.CYou should use /61.DYou should use /62.

多选题You have an Ethernet network. Which of the conditions below can lead to increased congestion on your network?()AThe use of Full-Duplex Mode.BThe Creation on New Collision Domains.CThe Creation on New Broadcast Domains.DThe Addition of Hubs to the Network.EThe use of switches in the Network.FThe Amount of ARP or IPX SAP Traffic.

多选题Which two statements are true about the application of QoS in a converged network?()Aend-to-end network delay times that exceed 50 ms for real-time traffic are considered unacceptableBend-to-end network delay times that exceed 250 ms for real-time traffic are considered unacceptableCend-to-end network delay is not a factor as long as the  delay is consistentDsome packet loss can be corrected by codec algorithmsERSVP handles voice packet retransmissionFfragmentation is a result of packet loss

单选题All client computers in your network run Windows XP. Some of the computers are part of a secure network. Some of the computers connect to the network by using virtual private networking (VPN). You are planning to deploy Windows 7.   You have the following requirements:   Use a dedicated server for deployment.  Use a single operating system image for deployment.   Ensure that you can use removable media to deploy the image.   Ensure that you can select which applications are installed onto a client computer at the time of deployment.   You need to design a deployment strategy that meets the requirements.   What should you do?()A Using a Windows PE boot media, use ImageX to apply the image from a network share to the client computers.B Use System Center Configuration Manager 2007 R2 to perform a zero-touch installation.C Use the Microsoft Deployment Toolkit to perform a lite-touch installation.D Use Windows Deployment Services on a network server to deploy Windows 7 by using an install image.

单选题Which statement is true about the Call Admission Control (CAC) feature in VoIP networks?()A CAC is used to allocate enough bandwidth for the number of calls that are allowed on the VoIP network.B CAC is used to protect the quality of the voice calls by preventing call establishment if enough resources are not available on the network.C CAC provides queuing mechanisms for voice calls if the packets exceed the configured or budgeted rate.D In a VoIP network the CAC can be replaced with the LLQ QoS mechanism if it has been properly implemented.

多选题The LAN needs are expanding at the Testking corporate office, which is quickly growing. You are instructed to enlarge the area covered by a single LAN segment on the TestKing network.Which of the following are layer 1 devices that you can use?()AA switch.BA router.CA network adapter card.DA hub.EA repeater.

单选题You are implementing a very simple TCP/IP network. It rarely changes and you would like to use Oracle Connection Manager to filter client requests.  Which naming method can you use?()AOnly hostBOnly localCEither host or localDBoth host and local

多选题Which two management-software applications can you use to manage the Cisco Catalyst Express 500 Series Switches?()ACisco Network AssistantBCisco Security Device ManagerCCisco Device ManagerDCisco Adaptive Security Device Manager

单选题As an experienced network administrator, you are asked to troubleshoot a QoS problem. In which way might the Cisco NetFlow be helpful during the troubleshooting process?()ANetFlow can discover the protocols in use and automatically adjust QoS traffic classes to meet policy-map requirements.BNetFlow records can be used to understand traffic profiles per class of service for data, voice, and video traffic.CNetFlow can be configured to identify voice and video traffic flows and place them into a low-latency queue for expedited processing.DNetFlow can report on the number of traffic matches for each class map in a configured QoS policy configuration.

多选题Which three QoS mechanisms can be configured to improve VoIP quality on a converged  network?()AThe use of a queuing method that will give VoIP traffic strict priority over other trafficBThe use of RTP header compression for the VoIP traffic.CThe proper classification and marking of the traffic as close to the source as possibleDThe use of 802.1QinQ trunking for VoIP trafficEThe use of WRED for the VoIP traffic