You want to implement router redundancy in the Company netwo

题目
单选题
You want to implement router redundancy in the Company network using the best method  available.  Which protocol specified by RFC 2281 provides network redundancy for IP networks,  ensuring that user traffic immediately and transparently recovers from first-hop failures in network  edge devices or access circuits?()
A

 ICMP

B

 IRDP

C

 HSRP

D

 STP

E

 None of the other alternatives apply

参考答案和解析
正确答案: D
解析: 暂无解析
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第1题:

You work in a company which uses SQL Server 2008. You are the administrator of the company database. Now you are in charge of a SQL Server 2008 instance which is named Instance01. Instance01 contains a database which is named SellingHelp. There isthe Products table in the SellingHelp database. Now according to the company requirement, the Products table has to be replicated to the SQL Server instances installed in laptopscomputers. You have to create a Replication topology to perform this. The Products table is updated from Instance01 when the laptops reconnect to the corporate network. The Products table on Instance01 is frequently updated between reconnections. You must make sure that you can implement the Replication topology along with the Subscription type successfully and meanwhile reduce the bandwidth usage to the least.  So what action should you perform to achieve this goal?()  

  • A、You should implement the Snapshot Replication topology along with a Push Subscription. 
  • B、You should implement the Merge Replication topology along with a Pull Subscription. 
  • C、You should implement the Snapshot Replication topology along with a Pull Subscription. 
  • D、You should implement the Transactional Replication topology along with a Pull Subscription

正确答案:B

第2题:

You want to implement a high availability network using two Cisco routers. You also want to  ensure that the stat of the WAN interfaces can be tracked in doing so.  Which router redundancy  protocol cannot be configured for interface tracking? ()

  • A、 GLBP
  • B、 HSRP
  • C、 RPR
  • D、 VRRP
  • E、 SLB
  • F、 RPR+
  • G、 None of the other alternatives apply

正确答案:D

第3题:

Your personal history says you've been working at the ** company for the past two years. Why do you want to change jobs?


正确答案:
       

第4题:

You want to implement router redundancy in the Company network using the best method  available.  Which protocol specified by RFC 2281 provides network redundancy for IP networks,  ensuring that user traffic immediately and transparently recovers from first-hop failures in network  edge devices or access circuits?()

  • A、 ICMP
  • B、 IRDP
  • C、 HSRP
  • D、 STP
  • E、 None of the other alternatives apply

正确答案:C

第5题:

You need to design router redundancy on the Company network.  Which three protocols could be  chosen for IP routing redundancy to protect against first-hop router failure?()

  • A、 GLBP
  • B、 ICMP
  • C、 MSTP
  • D、 HSRP
  • E、 VRRP
  • F、 NHRP

正确答案:A,D,E

第6题:

You want to allow Router R1 to immediately become the active router if its priority is highest than  the active router fails.  What command would you use if you wanted to configure this? ()

  • A、 en standby preempt
  • B、 standby preempt enable
  • C、 standby preempt
  • D、 hot standby preempt

正确答案:C

第7题:

When would you want to disable souce-route and icmp on a router of interface?


正确答案:To prevent SMURF attack.

第8题:

VRRP的全称是:()

A.Virtual Routing Redundancy Protocol

B.Virtual Router Redundancy Protocol

C.Virtual Redundancy Router Protocol

D.Virtual Redundancy Routing Protocol


参考答案:B

第9题:

VRRP的全称是:()

  • A、Virtual Routing Redundancy Protocol
  • B、Virtual Router Redundancy Protocol
  • C、Virtual Redundancy Router Protocol
  • D、Virtual Redundancy Routing Protocol

正确答案:B

第10题:

Which one of the statements below correctly describes the Virtual Router Redundancy Protocol  (VRRP),  which is being used in the Company network to provide redundancy?()

  • A、 A VRRP group has one active and one or more standby virtual routers.
  • B、 A VRRP group has one master and one or more backup virtual routers.
  • C、 A VRRP group has one master and one redundant virtual router.
  • D、 None of the other alternatives apply

正确答案:B

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