You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross－connect system. What is the maximum distance allowed between the two?()A.225 ftB.450 ftC.655 ftD.900 ft

题目
You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross－connect system. What is the maximum distance allowed between the two?()

A.225 ft

B.450 ft

C.655 ft

D.900 ft

相似考题

1.CDP is being used throughout the Ezonexam network. What are two reasons why the Ezonexam network administrator would use CDP? (Choose two)A. To determine the status of network services on a remote deviceB. To obtain the IP Address of a connected device in order to telnet to the deviceC. To verify the type of cable interconnecting two devicesD. To verify Layer 2 connectivity between two devices when Layer 3 failsE. To obtain VLAN information from directly connected swticehsF. To determine the status of the routing protocols between directly connected routersG. To support automatic network failover during outages

2.Click the Exhibit button. Within an ONS 15454, you are provisioning a circuit on an unprotected UPSR ring. In the exhibit, which two must you configure?() (Choose two.)A. revertiveB. circuit typeC. circuit sizeD. bidirectionalE. protected dropsF. switch on PDI-P

3.What are two reasons a network administrator would use CDP?()A. to verify the type of cable interconnecting two devicesB. to determine the status of network services on a remote deviceC. to obtain VLAN information from directly connected switchesD. to verify Layer 2 connectivity between two devices when Layer 3 failsE. to obtain the IP address of a connected device in order to telnet to the deviceF. to determine the status of the routing protocols between directly connected routers

4.You are the network administrator responsible for testing and deploying new service packs for Windows 2000. Your forest has two trees, with four domains in each tree, as shown in the exhibit.For the testing of each service pack, you plan to deploy the service pack to the support.IS.contoso.com domain and the support.IS.litware.com domain, but to no other domains. You plan to use a Group Policy to configure and administer the service pack package. You need to minimize the complexity and administration of the service pack package, and to minimize network traffic between the domains.You create a Microsoft Windows Installer package for the service pack. What should you do to configure the Group Policy?A．Configure the Windows Installer package in a Group Policy for the litware.com and contoso.com domainsB．Configure the Windows Installer package in a Group Policy for the support.IS.litware.com and support.IS.contoso.com domains.C．Configure two sites, with one tree in each site. Configure the Windows Installer package in a Group Policy for each site.D．Configure one site that contains both trees. Configure the Windows Installer package in a Group Policy for the site.

参考答案和解析
参考答案：B
更多“You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross－connect system. What is the maximum distance allowed between the two?() ”相关问题

  • 第1题：

    If the OSPF protocol is used to connect customer edge （CE） routers to service provider edge（PE） routers in the VPN backbone， which two options best describe the use of SHAM links？（）

    • A、A sham-link is created between any twoo VPN sites that belong to the same OSPF area and share an OSPF backdoor link
    • B、A sham-link is seen as an intra-area link between PE routers，an OSPF adjacency is created and data base is exchanged
    • C、A SHAM link is created between two directly connected PE routers so that it is preferred over the low speed backdoor door
    • D、A SHAM link is part of OSPF network of MPLS-VPN provider

    正确答案:A,B

  • 第2题：

    You are installing a Cisco ONS 15454 SDH in a service provider site. An E3 cable is being connected to a digital cross-connect system.  What is the maximum distance allowed between the two？（）

    • A、 225 ft
    • B、 450 ft
    • C、 655 ft
    • D、 900 ft

    正确答案:B

  • 第3题：

    You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross-connect system. What is the maximum distance allowed between the two?（）

    • A、225 ft
    • B、450 ft
    • C、655 ft
    • D、900 ft

    正确答案:B

  • 第4题：

    Workstation A has been assigned an IP address of 192.0.2.24/28. Workstation B has been assigned an IP address of 192.0.2.100/28. The two workstations are connected with a straight-through cable. Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts? （）

    • A、Replace the straight-through cable with a crossover cable.
    • B、Change the subnet mask of the hosts to /25.
    • C、Change the subnet mask of the hosts to /26.
    • D、Change the address of Workstation A to 192.0.2.15.
    • E、Change the address of Workstation B to 192.0.2.111.

    正确答案:A,B

  • 第5题：

    Which two statements are true about broadband cable （HFC） systems？（）

    • A、Cable modems only operate at Layer 1 of the OSI model.
    • B、Cable modems operate at Layers 1 and 2 of the OSI model.
    • C、Cable modems operate at Layers 1， 2， and 3 of the OSI model.
    • D、A function of the cable modem termination system （CMTS） is to convert the modulated signal from the cable modem into a digital signal.
    • E、A function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.

    正确答案:B,D

  • 第6题：

    What are two reasons a network administrator would use CDP?（）

    • A、to verify the type of cable interconnecting two devices
    • B、to determine the status of network services on a remote device
    • C、to obtain VLAN information from directly connected switches
    • D、to verify Layer 2 connectivity between two devices when Layer 3 fails
    • E、to obtain the IP address of a connected device in order to telnet to the device
    • F、to determine the status of the routing protocols between directly connected routers

    正确答案:D,E

  • 第7题：

    多选题
    Which two statements are true about broadband cable （HFC） systems？（）
    A

    Cable modems only operate at Layer 1 of the OSI model.

    B

    Cable modems operate at Layers 1 and 2 of the OSI model.

    C

    Cable modems operate at Layers 1， 2， and 3 of the OSI model.

    D

    A function of the cable modem termination system （CMTS） is to convert the modulated signal from the cable modem into a digital signal.

    E

    A function of the cable modem termination system is to convert the digital data stream from the end user host into a modulated RF signal for transmission onto the cable system.


    正确答案： B,D
    解析： 暂无解析

  • 第8题：

    单选题
    You are installing a Cisco ONS 15454 SDH in a service provider site. An E3 cable is being connected to a digital cross-connect system.  What is the maximum distance allowed between the two？（）
    A

     225 ft

    B

     450 ft

    C

     655 ft

    D

     900 ft


    正确答案： A
    解析： 暂无解析

  • 第9题：

    多选题
    If the OSPF protocol is used to connect customer edge （CE） routers to service provider edge（PE） routers in the VPN backbone， which two options best describe the use of SHAM links？（）
    A

    A sham-link is created between any twoo VPN sites that belong to the same OSPF area and share an OSPF backdoor link

    B

    A sham-link is seen as an intra-area link between PE routers，an OSPF adjacency is created and data base is exchanged

    C

    A SHAM link is created between two directly connected PE routers so that it is preferred over the low speed backdoor door

    D

    A SHAM link is part of OSPF network of MPLS-VPN provider


    正确答案： C,D
    解析： 暂无解析

  • 第10题：

    多选题
    What are two reasons a network administrator would use CDP (Choose two.)（）。
    A

    to verify the type of cable interconnecting two devices

    B

    to determine the status of network services on a remote device

    C

    to obtain VLAN information from directly connected switches

    D

    to verify Layer 2 connectivity between two devices when Layer 3 fails

    E

    to obtain the IP address of a connected device in order to telnet to the device

    F

    to determine the status of the routing protocols between directly connected routers


    正确答案： C,D
    解析： 暂无解析

  • 第11题：

    单选题
    What is the maximum number of hexadecimal characters allowed when configuring the WPA or WPA2passphrase in Cisco ADU？（）
    A

    16

    B

    32

    C

    64

    D

    128


    正确答案： B
    解析： 暂无解析

  • 第12题：

    单选题
    You are installing a Cisco ONS 15454 in a service provider site. A DS3 cable is to be connected to a digital cross-connect system. What is the maximum distance allowed between the two?（）
    A

    225 ft

    B

    450 ft

    C

    655 ft

    D

    900 ft


    正确答案： A
    解析： 暂无解析

  • 第13题：

    The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)（）。

    • A、WAN switch
    • B、PVC
    • C、ATM switch
    • D、multiplexer
    • E、CSU/DSU
    • F、modem

    正确答案:E,F

  • 第14题：

    To which switch or switches should you provide redundant links in order to achieve high availability with reliable fast convergence in the enterprise campus？（）

    • A、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 2 link
    • B、 to a core switch running Cisco NSF and SSO from redundant distribution switches connected with a Layer 3 link
    • C、 to two core switches from redundant distribution switches connected with Layer 2 link
    • D、 to two core switches from redundant distribution switches connected with Layer 3 link
    • E、 to two core switches running Cisco NSF and SSO from two redundant distribution switches running Cisco NSF and SSO

    正确答案:D

  • 第15题：

    What is the maximum number of hexadecimal characters allowed when configuring the wpa or wpa2 passphrase in cisco adu？（）

    • A、128
    • B、32
    • C、16
    • D、64

    正确答案:D

  • 第16题：

    Cisco IDS sensors form the eyes and ears of your Cisco network intrusion detection system. Placing sensors correctly throughout your network is crucial to successfully implementing your Cisco intrusion detection system . Where can an IPS sensor be placed in an enterprise network？（）

    • A、 core layer
    • B、 bridging two VLANs on one switch
    • C、 between two Layer 2 devices with trunking
    • D、 between two Layer 2 devices without trunking

    正确答案:C,D

  • 第17题：

    What are two reasons a network administrator would use CDP (Choose two.)（）。

    • A、to verify the type of cable interconnecting two devices
    • B、to determine the status of network services on a remote device
    • C、to obtain VLAN information from directly connected switches
    • D、to verify Layer 2 connectivity between two devices when Layer 3 fails
    • E、to obtain the IP address of a connected device in order to telnet to the device
    • F、to determine the status of the routing protocols between directly connected routers

    正确答案:D,E

  • 第18题：

    You have a server that runs Windows Server 2003 Service Pack 2 (SP2). The server is configured as a network address translation (NAT) router. The server has two network adapters and provides Internet access for the network.You need to prevent traffic on port 21 from being sent to the Internet. All other outbound traffic must be allowed.What should you do?（） 

    • A、On the network adapter that is connected to the LAN, enable TCP/IP filtering. 
    • B、On the network adapter that is connected to the Internet, enable TCP/IP filtering. 
    • C、From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the Services and Ports tab, and define a new service. 
    • D、From the Routing and Remote Access snap-in, open the properties of the interface connected to the Internet, select the NAT/Basic Firewall tab, and define a new static packet filter.

    正确答案:D

  • 第19题：

    多选题
    What are two reasons a network administrator would use CDP? （）
    A

    to verify the type of cable interconnecting two devices

    B

    to determine the status of network services on a remote device

    C

    to obtain VLAN information from directly connected switches

    D

    to verify Layer 2 connectivity between two devices when Layer 3 fails

    E

    to obtain the IP address of a connected device in order to telnet to the device

    F

    to determine the status of the routing protocols between directly connected routers


    正确答案： B,A
    解析： 暂无解析

  • 第20题：

    多选题
    Workstation A has been assigned an IP address of 192.0.2.24/28.Workstation B has been assigned an IP address of 192.0.2.100/28.The two workstations are connected with a straight-through cable.Attempts to ping between the hosts are unsuccessful. What two things can be done to allow communications between the hosts？ （）
    A

    Replace the straight-through cable with a crossover cable

    B

    Change the subnet mask of the hosts to /25

    C

    Change the subnet mask of the hosts to /26

    D

    Change the address of Workstation A to 192.0.2.15

    E

    Change the address of Workstation B to 192.0.2.111


    正确答案： B,A
    解析： 暂无解析

  • 第21题：

    多选题
    You need to design an access control strategy for the external and intranet Web sites. Which two actions should you perform？（）
    A

    Enable SSL on the external Web site by using a Microsoft cryptographic service provider （CSP）

    B

    Enable Microsoft .NET Passport authentication on the external Web site. Use Passport Level 0 with SSL on the external Web site

    C

    Enable SSL on the external Web site by using a commercial digital certificate

    D

    Enable SSL on the intranet Web site by using an internal server certificate

    E

    Enable SSL on the external Web site by using an internal server certificate


    正确答案： D,A
    解析： 暂无解析

  • 第22题：

    单选题
    The ONS 15216 is a 32-channel system. The ONS 15216 OADMs are capable of adding and dropping one， two， or four channels.  How are the OADMs provisioned to add and drop specific channels？（）
    A

     The ONS 15216 OADM can be provisioned to add/drop one， two， or four channels via Cisco Transport Manager （CTM）.

    B

     The ONS 15216 OADM consists only of a four-channel module， and the number of ports utilized determines whether it is a one， two， or four channel OADM.

    C

     Three separate OADM modules are available for one， two， and four channels. The wavelengths to be dropped and added are programmable via Cisco Transport Manager （CTM）.

    D

     The ONS 15216 OADM consists only of a single-channel module. Two-channel and four-channel support is available by stacking the single-channel module.

    E

     The ONS 15216 OADM is available in one， two， four channels.  There are 32 single-channel OADM modules， 16 two-channel OADM modules， and 8 four-channel OADM modules.


    正确答案： B
    解析： 暂无解析

  • 第23题：

    多选题
    The network administrator must complete the connection between the RTA of the XYZ Company and the service provider. To accomplish this task, which two devices could be installed at the customer site to provide a connection through the local loop to the central office of the provider (Choose two.)（）。
    A

    WAN switch

    B

    PVC

    C

    ATM switch

    D

    multiplexer

    E

    CSU/DSU

    F

    modem


    正确答案： D,A
    解析： 暂无解析

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