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【单项选择题】

How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates（）。

A、A.Configure a separate sub-interface for each PVC with a unique DLCI and subnet assigned to the sub-interface

B、B.Configure each Frame Relay circuit as a point-to-point line to support multicast and broadcast traffic

C、C.Configure many sub-interfaces on the same subnet

D、D.Configure a single sub-interface to establish multiple PVC connections to multiple remote router interfaces

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更多“How should a router that is being used in a Frame Relay network be configured to avoid split horizon issues from preventing routing updates（）。”相关的问题
第1题
[] Click the Exhibit button. In the exhibit, two physical routers are configured for VRRP in the network with WXC devices. How should you define the default gateway address on each WXC device?（） Click the Exhibit button. In the exhibit, two physical routers are configured for VRRP in the network with WXC devices. How should you define the default gateway address on each WXC device?（）

A、A. Define the virtual router IP address on both WXC devices.  B、B. Add a static route for the virtual router IP address on both WXC devices.  C、C. Define the physical IP address of each router on each respective WXC device.  D、D. Leave the default gateway field in the WXC device blank; it will automatically detect the active gateway address.  

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第2题
[] You just purchased a refurbished router that contains a configuration from a previous deployment. What should you do, before entering a new configuration into the router?（）

A、A. RAM should be erased and the router restarted.  B、B. Flash should be erased and the router restarted.  C、C. NVRAM should be erased and the router restarted.  D、D. The new configuration should be entered and saved.  

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第3题
[多选题] Which of the following is true about routers internal to a totally NSSA area?（）

A、Routers cannot redistribute external routes into the area.  B、Routers should have zero Type 3 LSAs in their LSDBs.  C、Routers should have zero Type 5 LSAs in their LSDBs.  D、Routers should learn default routes from the ABRs attached to the area.  

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第4题
[] What are three key concepts that apply when configuring the EIGRP stub routing feature in a hub and spoke network？（）

A、A. A hub router prevents routes from being advertised to the remote router.  B、B. Only remote routers are configured as stubs.  C、C. Stub routers are not queried for routes.  D、D. Spoke routers connected to hub routers answer the route queries for the stub router.  E、E. A stub router should have only EIGRP hub routers as neighbors.  F、F. EIGRP stub routing should be used on hub routers only.  

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第5题
[单选题] Your ERX router is supporting 100 virtual routers.A specific line module supports IP interfaces in 5 virtual routers.How many routing tables are maintained on that module？（）

A、0  B、1  C、5  D、100  

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第6题
[单选题] How can you verify that you have correctly configured SSH access to your Junos device?（）

A、user@router# show system services  B、user@router> show configuration services  C、user@router# show configuration system services  D、user@router# show system login  

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第7题
[单选题] How can you verify that you have correctly configured SSH access to your Junos device?（）

A、user@router# show system services  B、user@router> show configuration services  C、user@router# show configuration system services  D、user@router# show system login  

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第8题
[单选题] How do you ping from configuration mode?（）

A、[edit interfaces] user@router# run ping 1.1.1.1  B、[edit interfaces] user@router# ping 1.1.1.1  C、[edit interfaces] user@router# up ping 1.1.1.1  D、[edit interfaces] user@router# exit ping 1.1.1.1  

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第9题
[单选题] You have a Level 1-only router (Router A) in IS-IS area 49.0001. How does Router A learn how to reach prefixes in other areas?（）

A、Router A must have a Level 2 adjacency with the Level 1/Level 2 router in area 49.0001.  B、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 2 LSP it floods into area 49.0001.  C、The Level 1/Level 2 router in area 49.0001 sets the "attached" bit in the Level 1 link-state PDU (LSP) it floods into area 49.0001.  D、The Level 1/Level 2 router in area 49.0001 advertises these prefixes into area 49.0001 using a Level 2 LSP it floods into the area.  

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第10题
[单选题] Beginning with software version 4-0-0.rel，how many virtual routers canbe configured on the ERX Edge Router？（）

A、32  B、128  C、256  D、1000  

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