You are the network administrator of an enterprise company t

题目
单选题
You are the network administrator of an enterprise company that just deployed a global IP telephonyenvironment. In order to guarantee good voice quality,you asked your provider to implement QoS on the CE routers of your MPLS network. On your LAN,you have also deployed QoS.Users,however,keep complaining about bad voice quality,and the provider does not see matches on the DSCP values that you have asked him to match upon. What is most likely the problem?()
A

The phones are not sending traffic with the correct DSCP value.

B

The Cisco CallManager is not marking the traffic correctly.

C

This is most likely a bug on the CE routers.

D

Your LAN QoS is incorrectly configured.

参考答案和解析
正确答案: C
解析: 暂无解析
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相似问题和答案

第1题:

You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Due to company growth Company.com, has acquired an accepted domain named courseware.com.The employees of both domains are configured with internal and external Out Of Office messages.You have received instructions to make sure that the internal Out Of Office messages are sent to senders from the courseware.com. What should you do?()

  • A、You should create and configure a new accepted domain.
  • B、You should create and configure a new remote domain.
  • C、You should create and configure a new Receive connector.
  • D、You should create and configure a new Send connector.

正确答案:B

第2题:

You work as a network administrator in your company. Communication inside the company is ensured by network environments, such as GET VPN, Dynamic Multipoint VPN and Ethernet. Which PIN architecture is applicable in those environments?()

  • A、Campus
  • B、Teleworker
  • C、Branch
  • D、Data center

正确答案:C

第3题:

You work as a network administrator in your company. Communication inside the company is ensured by network environments, such as GET VPN, Dynamic Multipoint VPN and Ethernet.Which PIN architecture is applicable in those environments?()

A.Campus

B.Teleworker

C.Branch

D.Data center


参考答案:C

第4题:

You work as a network Exchange administrator at Company.com.The Company.com network currently consists of a single Active Directory forest containing a single domain named Company.com.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.During the course of the business week you receive instruction from Company.com to ensure that all the network users are able to automatically schedule the use of a projector.What should you do?()

  • A、You should consider having the schedule for the Managed Folder Assistant modified.
  • B、You should consider having the properties of the Calendar managed default folder modified.
  • C、You should consider having a new Sharing policy created.
  • D、You should consider having an equipment mailbox created.

正确答案:D

第5题:

You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Company.com has merged with another company named Courseware Publishers.The users at Courseware Publishers complained that they cannot automatically locate the Client Access servers at Company.com.The users need to locate the Client Access servers at Company.com.What should you do?()

  • A、The best option is to use an A record for FederatedSharing.Company.com.
  • B、The best option is to use an SRV record for _autodiscover._TCP._msdcs.Company.com.
  • C、The best option is to use an A record for autodiscover.Company.com.
  • D、The best option is to use an SRV record for _FederatedSharing._UDP._msdcs.Company.com.

正确答案:C

第6题:

You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Due to circumstances, Company.com has acquired a new Internet domain name.This results in that the employees cannot receive e-mail that is sent to the new Internet domain name.The new Internet domain name is set up as an e-mail address suffix.The Company.com employees need to receive e-mail sent from the new Internet domain name. What should you do?()

  • A、You should consider using an External Relay Accepted Domain.
  • B、You should consider using an Authoritative Accepted Domain.
  • C、You should consider using a remote domain.
  • D、You should consider using a new Receive connector.

正确答案:B

第7题:

You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.You receive a complaint from a Company.com employee named Mia Hamm stating that she is only able to access her mailbox using Outlook Web App.You need to make sure that she can access her Mailbox.What should you do?()

  • A、You should consider enabling and set up Outlook Anywhere.
  • B、You should consider setting up an Outlook Web App Mailbox policy.
  • C、You should consider changing Mia Hamm’s mailbox features.
  • D、You should consider removing Autodiscover record from the DNS zone.

正确答案:C

第8题:

You work as a network Exchange administrator at Company.com.The Company.com network currently consists of an internal network and perimeter network.The Company.com organization makes use of Microsoft Exchange Server 2010 as their messaging solution.Company.com has recently deployed a new server to the perimeter network which runs Microsoft Windows Server 2008 R2.During the course of the business week you receive instruction from Company.com to install the Microsoft Exchange Server Edge Transport server role on the server in the perimeter network. What should you do?()

  • A、You should consider having the ImportEdgeConfig.ps1 script run on the existing Exchange Server 2010 server.
  • B、You should consider having TCP port 88 and TCP port 3268 opened on the firewall between the perimeter network and the internal network.
  • C、You should consider having the new server joined to an Active Directory domain.
  • D、You should consider having the Active Directory Lightweight Directory Services installed on the new server in the perimeter network.

正确答案:D

第9题:

You work as the enterprise exchange administrator at Company.com.The Company.com network consists of a single Active Directory domain named Company.com.Company.com has an Exchange Server 2010 organization.Due to company growth Company.com, has acquired an accepted domain named courseware.com.You have received instructions from the CIO to automatically forward the e-mail messages sent to courseware.com to another server that does not resides in Company.com.What should you do?()

  • A、The best option is to change the default e-mail address policy properties.
  • B、The best option is to change the default Receive connector properties.
  • C、The best option is to change the accepted domain properties.
  • D、The best option is to change the default remote domain properties.

正确答案:C

第10题:

You are the network administrator for Company.Company has just upgraded its network switches from 10 Mbps to 100 Mbps. After the upgrade, you findthat the 100 Windows 2000 Professional computers on the network are still communicating at only 10Mbps. Company uses NWLink as the only network protocol.You want to enable the computers to communicate at 100 Mbps.What should you do?()

  • A、Replace the network adapters with 10/100 Mbps network adapters. 
  • B、Enable TCP/IP on all of the computers on the network.
  • C、Configure the NWLink frame type of the network adapters to be Ethernet II. 
  • D、Configure the NWLink frame type of the network adapters to be Ethernet 802.3.

正确答案:A

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