Distribution layer: This layer includes LAN-based routers and layer 3 switches . When is a first-hop redundancy protocol needed in the distribution layer?（）

相似题目

• One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer?（）

  A . Virtual Gateway B . Real-IP Gateway C . NAT Gateway D . Central Gateway

  查看最佳答案

• https://assets.asklib.com/images/image2/2018072608465897749.jpgWhich two of these are correct regarding the recommended practice for distribution layer designbased on the following configuration？（）

  A .  use a Layer 2 link between distribution switches B .  use a Layer 3 link between distribution switches C .  use a redundant link to the core D .  use a Layer 3 link between distribution switches with route summarizatio

  查看最佳答案

• Data transfer is slow between the source and destination. The quality of service requested by the transport layer in the OSI reference model is not being maintained. To fix this issue, at which layer should the troubleshooting process begin?（）

  A . presentation B . session C . transport D . network E . physical

  查看最佳答案

• As a frame leaves a Layer 3 device, the Layer 2 encapsulation information is changed from what it was when it entered the devicE.For what two reasons can this happen? （）

  A . The data is moving from 10BASE-TX to 100BASE-TX. B . The WAN encapsulation type has changed. C . The data format has changed from analog to digital. D . The source and destination hosts are in the same subnet. E . The source and destination MAC addresses have changed.

  查看最佳答案

• Distribution Centre 的含义是（）。

  A . 配送 B . 配送中心 C . 物流中心 D . 物流基地

  查看最佳答案

• Distribution 分配

  查看最佳答案

• One of your customers has deployed a Layer 3 gateway in the untrusted network. Which gateway mode is appropriate for this customer？（）

  A .  Virtual Gateway B .  Real-IP Gateway C .  NAT Gateway D .  Central Gateway

  查看最佳答案

• A receiving host computes the checksum on a frame and  determines that the frame is damaged.Theframe is then discarded.At which OSI layer did this happen？（）

  A . session B . network C . physical D . data link E . transport

  查看最佳答案

• You download a file from an FTP site on the Internet. What is the highest layer in the OSI model used in this FTP operation?（）

  A . Application B . Presentation C . Session D . Transport E . Internet F . Data Link G . Physical

  查看最佳答案

• One of your customers wishes to use the NAS to perform DHCP functions and does not currently have a Layer 3 gateway in its production network. Which gateway mode is appropriate for this customer?（）

  A . Virtual Gateway B . Real-IP Gateway C . NAT Gateway D . IP-IP Gateway

  查看最佳答案

• 药品流通（drug distribution）

  查看最佳答案

• Refer to the exhibit.The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem？（）https://assets.asklib.com/images/image2/2018072315400645262.jpg

  A . Ensure that the Ethernet encapsulations match on the interconnected router and switch ports. B . Ensure that cables A and B are straight-through cables. C . Ensure cable A is plugged into a trunk port. D . Ensure the switch has power. E . Reboot all of the devices. F . Reseat all cables.

  查看最佳答案

• A customer is deploying a wireless core feature set using autonomous access points and requires Layer 2 roaming. What is a requirement when deploying this solution？（）

  A .  a minimum of one Cisco 4100 Series WLAN Controller B .  one WDS per subnet C .  a minimum of one Wireless LAN Services Module D .  all clients using Cisco Aironet Wireless LAN Adapter

  查看最佳答案

• Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration?（）https://assets.asklib.com/images/image2/2018072517001112103.jpg

  A . use a Layer 2 link between distribution switches B . use a Layer 3 link between distribution switches C . use a redundant link to the core D . use a Layer 3 link between distribution switches with route summarizatio

  查看最佳答案

• As an experienced technician, you are responsible for Technical Support in your company. You ask one of the trainees to document the layers of an existing CIS network. Which three statements best characterize this process? （）(Choose three.)

  A . It provides reliable input for verifying network consistency. B . It requires a network audit to support some upgrade decisions. C . It requires a network audit to support any network restructuring. D . It begins with gathering organizational input that may be inaccurate.

  查看最佳答案

• When is a first-hop redundancy protocol needed in the distribution layer？（）

  A .  when the design implements Layer 2 between the access arid distribution blocks B .  when multiple vendor devices need to be supported C .  when preempt tuning of the default gateway is needed D .  when a robust method of backing up the default gateway is needed E .  when the design implements Layer 2 between the access switch and the distribution blocks F .  when the design implements Layer 2 between the access and distribution block

  查看最佳答案

• Refer to the exhibit. Which two of these are correct regarding the recommended practice for distribution layer design？（）https://assets.asklib.com/images/image2/2018072517265678604.jpg

  A . use a redundant link to the core B . use a Layer 2 link between distribution switches C . never use a redundant link to the core because of convergence issues D . use a Layer 3 link between distribution switches with route summarization E . use a Layer 3 link between distribution switches without route summarizatio

  查看最佳答案

• When is a first-hop redundancy protocol needed in the distribution layer?（）

  A . when HSRP is not supported by the design B . when multiple vendor devices need to be supported C . when preempt tuning of the default gateway is needed D . when a robust method of backing up the default gateway is needed E . when the design implements Layer 2 between the access switch and the distribution switch F . when the design implements Layer 3 between the access switch and the distribution switch

  查看最佳答案

• Your vessel has just finished bunkering and has a small list due to improper distribution of the fuel oil. This list will cause（）.

  A . a decrease in reserve buoyancy B . a decrease in the maximum draft C . the vessel to flop to port or starboard D . None of the above

  查看最佳答案

• As a frame leaves a Layer 3 device，the Layer 2 encapsulation information is changed from what it was when it entered the device. For what two reasons can this happen？（）

  A . The data is moving from 10BASE-TX to 100BASE-TX. B . The WAN encapsulation type has changed. C . The data format has changed from analog to digital. D . The source and destination hosts are in the same subnet. E . The source and destination MAC addresses have changed.

  查看最佳答案

• Best Western allows people to book a motel room by contacting them, or via retail travel agents or online services such as wotif.com. Which of the following options best describes this distribution model?

  查看最佳答案

• Layer n on one machine carries on a conversation with layer n on another machinE.The rules and conventions used in this conversation are collectively known as the layer n

  A． topology B．protocol C．service D．peer

  查看最佳答案

• We accept 60 day’s L/C ____ this deal.

  A．with B．for C．in D．at

  查看最佳答案

• Which two of these are correct regarding the recommended practice for distribution layer design based on the following configuration？（）

  <img src='https://img2.soutiyun.com/ask/uploadfile/2019-03-27/876248999433f0d62dae02333dece382.jpg' /> A. use a Layer 2 link between distribution switches B. use a Layer 3 link between distribution switches C. use a redundant link to the core D. use a Layer 3 link between distribution switches with route summarization

  查看最佳答案