A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?（）A、hubB、routerC、switchD、STPE、subinterfacesF、VLAN
A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device?（）
- A、hub
- B、router
- C、switch
- D、STP
- E、subinterfaces
- F、VLAN
相关考题：
Ezonexam is installing IP phones in a new office. The phones and office computers connect to the same device. To ensure maximum throughout for the phone data sessions, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers and what technology should be implemented on this device? (Choose two)A. VLANB. SubinterfaceC. STPD. HubE. SwitchF. RouterG. Wireless Access PointH. VTP
Network managers have long(140)practical voice-over-IP(VOIP)solutions. VOIP(141)ease network management and decreases costs by converging a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company's head-quarters with far-reaching branch offices can(142)tremendous amounts of(143)in long distance phone bills, provided that solution delivers POTS-like voice(144)over the Internet.A．awaitB．awaitedC．awaitingD．awaits
Network managers have long awaited practical voice-over-IP(VOIP)solutions. VOIP promises(71)network management and decreases costs by(72)a company's telephony and data infrastructures into one network. And a VOIP solution implemented at a company' s head -quarters with far -reaching branch offices can(73)tremendous amounts of(74)in long distance phone bills, provided that solution delivers POTS -like voice(75)over the Internet.A．complicatedB．usefulC．easeD．orderly
Which statement is true about a distributed call control environment and the processing of dialed digits from an IP phone？（）A、The router that is directly connected to the IP phone will look up the called number in its call routing table.B、The router that is directly connected to the IP phone will inform its call agent when a service request is detected.C、When the IP phone is picked up，the IP phone initiates the service request.D、The directly connected router passes the collected digits to its call agent，and the call agent looks up in its call-routing table the called number.
The Company network administrator has entered the "auto qos voip cisco-phone" command on switch R1. What does this command do？（）A、It disables the trust boundary feature because the switch knows a Cisco IP phone is attached.B、The switch assigns a CoS value of 5 to incoming packets.C、If a Cisco IP phone is attached and removed， the switch continues to trust the CoS values as long as the switch is not rebooted.D、It turns on STP to see if a Cisco IP phone is attached.E、If a Cisco IP phone is attached， the switch trusts the CoS.F、None of the other alternatives apply.
You are a network administrator of a large investor relations company that uses a switchednetwork to carry both data and IP telephony services. Why should you carry voice traffic on aseparate VLAN？（）A、IP phones require inline power and must be in separate VLAN to receive inline powerB、IP telephony applications require prioritization over other traffic as they are more delaysensitiveC、IP phones can only receive IP addresses through DHCP if they are in separate VLAND、The CDP frames from the IP phone can only be recognized by the switch if the phone is in anauxiliary vlan
下列关于IP电话业务说法正确的有：（）A、泛指通过IP网络提供或通过电话网络和IP网络共同提供的电话业务；B、特指由电话网络和IP网络共同提供的Phone-Phone以及PC-Phone的电话业务；C、IP电话有本地IP电话业务、国内长途IP电话业务和国际长途IP电话业务；D、IP电话业务在整个信息传递过程中，中间传输段采用IP包方式；E、IP电话通话清晰度与传统的固话无差距。
A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? (Choose two.)（）A、hubB、routerC、switchD、STPE、subinterfacesF、VLAN
Which two are valid agent interfaces for Cisco Unified Contact Center Express?（）A、Macintosh workstation with Cisco IP Phone Agent B、Linux workstation running CAD with IP Communicator C、Linux workstation running CAD with Cisco Unified IP Phone 7960G D、Citrix Terminal running CAD with IP Communicator E、Citrix Terminal with Cisco IP Phone Agent F、Windows workstation running CAD with Media Termination option
A company is installing IP phones. The phones and office computers connect to the same devicE.To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffiC.What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? （）A、hubB、routerC、switchD、STPE、subinterfacesF、VLAN
Which three actions are required to access the network statistics on a remote Cisco Unified Wireless IP Phone 7921G via a web browser?（）A、Browse to the phone using the MAC address of the phone.B、Use HTTPS:// preceding the address of the phone.C、Change web access to read/write for the MAC address of the phone on Cisco Unified Communications Manager.D、Enter the username and password of the phone.E、Ensure that the host is on the same subnet as the remote phone.
Which of the following security policies is BEST to use when trying to mitigate the risks involved with allowing a user to access company email via their cell phone？（）A、The cell phone should require a password after a set period of inactivity.B、The cell phone should only be used for company related emails.C、The cell phone data should be encrypted according to NIST standards.D、The cell phone should have data connection abilities disabled.
A technician is installing a basic router for a SOHO network. After installing the router the PCs connected to it are not able to acquire an IP address. Which of the following did the technician fail to configure correctly？（）A、DHCPB、DNSC、WINSD、NAT
You are a desktop administrator for your company. A company user reports that he is unable to use his Bluetooth-enabled mobile phone with his Bluetooth-enabled Windows XP Professional computer. He is trying to play audio from the phone through the speakers on his computer. You verify that other Bluetooth devices work properly with the user’s computer. You test the speakers to make sure they are in working order. You also verify that the mobile phone can send output to a computer. You then discover that the phone cannot detect the computer.You need to ensure that the user can use the phone with his computer. What should you do？（）A、Place the phone in Bluetooth discovery mode.B、Place the user’s computer in Bluetooth discovery mode.C、Add the phone and the computer to the same Bluetooth Personal Area Network （PAN）.D、Install mobile phone synchronization software on the user’s computer.
多选题Which two are valid agent interfaces for Cisco Unified Contact Center Express?（）AMacintosh workstation with Cisco IP Phone AgentBLinux workstation running CAD with IP CommunicatorCLinux workstation running CAD with Cisco Unified IP Phone 7960GDCitrix Terminal running CAD with IP CommunicatorECitrix Terminal with Cisco IP Phone AgentFWindows workstation running CAD with Media Termination option
单选题Thoroughly conduct a background check on the company, （）as many phone calls and Internet searches as you can.AmadeBmakesCmakingDmake
单选题You are a network administrator of a large investor relations company that uses a switchednetwork to carry both data and IP telephony services. Why should you carry voice traffic on aseparate VLAN？（）AIP phones require inline power and must be in separate VLAN to receive inline powerBIP telephony applications require prioritization over other traffic as they are more delaysensitiveCIP phones can only receive IP addresses through DHCP if they are in separate VLANDThe CDP frames from the IP phone can only be recognized by the switch if the phone is in anauxiliary vlan
多选题A company is installing IP phones. The phones and office computers connect to the same device. To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffic. What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device (Choose two.)（）。AhubBrouterCswitchDSTPEsubinterfacesFVLAN
多选题A company is installing IP phones. The phones and office computers connect to the same devicE.To ensure maximum throughput for the phone data, the company needs to make sure that the phone traffic is on a different network from that of the office computer data traffiC.What is the best network device to which to directly connect the phones and computers, and what technology should be implemented on this device? （）AhubBrouterCswitchDSTPEsubinterfacesFVLAN
单选题Which of the following security policies is BEST to use when trying to mitigate the risks involved with allowing a user to access company email via their cell phone？（）AThe cell phone should require a password after a set period of inactivity.BThe cell phone should only be used for company related emails.CThe cell phone data should be encrypted according to NIST standards.DThe cell phone should have data connection abilities disabled.
单选题Which statement is true about a distributed call control environment and the processing of dialed digits from an IP phone？（）AThe router that is directly connected to the IP phone will look up the called number in its call routing table.BThe router that is directly connected to the IP phone will inform its call agent when a service request is detected.CWhen the IP phone is picked up，the IP phone initiates the service request.DThe directly connected router passes the collected digits to its call agent，and the call agent looks up in its call-routing table the called number.