Your ERX Edge Router is using an inbound route-map for an EBGP peer to only accept routes in the range of 192.168.32.0 through 192.168.95.255. The route-map references an access list named test . What accurately accomplishes the goal of the route-map?()A、

题目

Your ERX Edge Router is using an inbound route-map for an EBGP peer to only accept routes in the range of 192.168.32.0 through 192.168.95.255. The route-map references an access list named test . What accurately accomplishes the goal of the route-map?()

  • A、access-list test 192.168.32.0 0.0.63.255
  • B、access-list test permit 192.168.32.0 0.0.64.255
  • C、access-list test permit 192.168.32.0 0.0.63.255
  • D、access-list test permit 192.168.32.0 255.255.63.0
参考答案和解析
正确答案:C
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相似问题和答案

第1题:

A BGP router is configured with bgp dampening 8 300 1500 20 route-map 1 .What does the value of 20 represent?()

A. reuse

B. suppress

C. half-life

D. max-suppress-time


参考答案:D

第2题:

You wish to limit telnet access into your Cisco router to only a single host. In order to accomplish this, access list 1 has been written to allow host 172.16.1.224 access to the router vty lines.What command would assign this access- list to the Virtual Terminal Lines?()

A. router(config-line)# ip access-group 1 in

B. router(config-line)# access-class 1 in

C. router(config-line)# ip access-list 1 in

D. router(config-line)# access-line 1 in


参考答案:B

第3题:

An ERX Edge Router is operating in an MPLS network using interface label space.What is used to make a forwarding decision?()

A. EXP bits

B. VPI / VCI

C. shim header

D. SNAP header


参考答案:B

第4题:

一台路由器运行OSPF和RIP路由协议,现在需要将RIP中的路由引入到OSPF中,用到了Redistribute ripsubnets route-map的命令,如果这个route-map中最后的空语句忘记填写了,会出现什么情况?()

  • A、可能RIP中某些路由不会重发布进到OSPF中
  • B、不会有任何影响,RIP会被正常引入到OSPF中
  • C、没有被route-map关联的路由也会引入OSPF中,类型为OE2
  • D、没有被route-map关联的路由也会引入OSPF中,metric保留为原来rip中的跳数

正确答案:A

第5题:

实现包过滤的核心技术是()

A.地址前缀列表(Prefix-list)

B.访问控制列表(Access-list)

C.团体属性列表(Community-list)

D.路由映射表(Route-map)


参考答案:B

第6题:

Your ERX Edge Router is constantly going to a boot prompt.What is the most likely cause for this condition?()

A.A

B.B

C.C

D.D


参考答案:D

第7题:

WhatistheorderofpreferenceforthesecommandswhenallofthemareappliedtooneneighborintheBGPinboundfilterdirection?()

A.prefix-list,route-map,filter-list,distributelist

B.route-map,filter-list,prefix-list,distribute-list

C.route-map,distribute-list,prefix-list,filter-list

D.filter-list,prefixlist,route-map,distributelist

E.distributelist,prefix-list,route-map,fitterlist


参考答案:B

第8题:

Your ERX Edge Router is using an inbound route-map for an EBGP peer to only accept routes in the range of 192.168.32.0 through 192.168.95.255. The route-map references an access list named test .What accurately accomplishes the goal of the route-map?()

A. access-list test 192.168.32.0 0.0.63.255

B. access-list test permit 192.168.32.0 0.0.64.255

C. access-list test permit 192.168.32.0 0.0.63.255

D. access-list test permit 192.168.32.0 255.255.63.0


参考答案:C

第9题:

配置策略路由时,需要在接口下通过路由图名字调用已配置的route-map,路由器上有个route-map的名字叫abc,下列配置中正确的是()

  • A、router(config-if)#ip policy route-map abc in
  • B、router(config-if)#ip policy route-mapabc out
  • C、router(config-if)#ip policy route-map abc
  • D、router(config-if)# policy route-map abc

正确答案:C

第10题:

What is the order of preference for these commands when all of them are applied to one neighbor in theBGP inbound filter direction?()

  • A、prefix-list, route-map, filter-list, distribute list
  • B、route-map, filter-list, prefix-list, distribute-list
  • C、route-map, distribute-list, prefix-list, filter-list
  • D、filter-list, prefix list, route-map, distribute list
  • E、distribute list, prefix-list, route-map, fitter list

正确答案:B

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