CMS专题

单选题Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression？（） [editpolicy-options]  policy-statementreject_10 {  from{  route-filter20.1.0.0/16orlongerM  }  then{  communityadd 90-1；  accept  }}  policy-statementaccept_20 

题目
单选题
Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression？（） [editpolicy-options]  policy-statementreject_10 {  from{  route-filter20.1.0.0/16orlongerM  }  then{  communityadd 90-1；  accept  }}  policy-statementaccept_20 {  from{  route-filter20.1.0.0/16orlongerM  }  then{  communityadd 100-1；  reject；  }  }  community100-1 members 100：1；  community90-1 members 90：1  [editprotocols]  bgp{  groupebgp-group {  neighbor172.16.201.1 {  export（reject-10 && accept-20）；  }}}
A

The route is not announced.

B

The route is announced with 90：1 added.

C

The route is announced with 100：1 added.

D

The route is announced with communities 90：1 and 100：1 added.

如果没有搜索结果，请直接 联系老师 获取答案。
如果没有搜索结果，请直接 联系老师 获取答案。
相似问题和答案

第1题：

Which action occurs when the static route 10.0.55.2／32 is evaluated by the policy main－policy? ()

A. The route is advertised into BGP.

B. The route is suppressed from BGP.

C. The route is advertised into BGP and goes only one hop.

D. The route is advertised into BGP and can only propagate throughout the neighboring AS.


参考答案：B

第2题：

WhichactionoccurswhentheBGProute20.1.0.0/16isevaluatedbythepolicyexpression？（）[editpolicy-options]policy-statementreject_10{from{route-filter20.1.0.0/16orlongerM}then{communityadd90-1；accept}}policy-statementaccept_20{from{route-filter20.1.0.0/16orlongerM}then{communityadd100-1；reject；}}community100-1members100：1；community90-1members90：1[editprotocols]bgp{groupebgp-group{neighbor172.16.201.1{export（reject-10&&accept-20）；}}}

A.Therouteisnotannounced.

B.Therouteisannouncedwith90：1added.

C.Therouteisannouncedwith100：1added.

D.Therouteisannouncedwithcommunities90：1and100：1added.


参考答案：A

第3题：

Which action does a BGP speaker take when it detects that the reset state bit is set in an openmessage?()

A. It tears down the BGP session.

B. It sends a restart message to the peer.

C. It marks all routes from that peer as stale.

D. It sends a BGP refresh message to the peer


参考答案：C

第4题：

Which option is true regarding the synchronization rule ?（）

  • A、Do not use or internally advertise a route until the route is lear ned from a source other than BGP.
  • B、Do not use or advertise a route until the route is learned from a BGP peer.
  • C、Do not use or advertise routes marked PARTIAL.
  • D、Wait until a CONFIRM message is received before using routes from BGP neighbors.

正确答案:A

第5题：

Which action occurs when the BGP route 20.1.0.0／16 is evaluated by the policy expression?()

A. The route is not announced.

B. The route is announced with community 90:1 added.

C. The route is announced with community 100:1 added.C.The route is announced with community 100:1 added.

D. The route is announced with communities 90:1 and 100:1 added.D.The route is announced with communities 90:1 and 100:1 added.


参考答案：D

第6题：

Which statement would prevent the sending of redundant route advertisements when your routereflector cluster is fully meshed?()

A. set protocols bgp group mygroup path-selection cisco-non-deterministic;

B. set protocols bgp group i-bgp no-aggregator-id;

C. set protocols bgp group mygroup no-client-reflect;

D. set protocols bgp group i-bgp damping;


参考答案：C

第7题：

WhichactionoccurswhentheBGProute20.1.0.0/16isevaluatedbythepolicyexpression？（）[editpolicy-options]policy-statementmy-filter{term-first{from{route-filter192.168.0.0/16orlongeraccept；route-filter192.168.1.0/24exactaccept；route-filter192.168.2.0/24exact；}then{metric10；accept；}termsecond{then{metric20；accept；}}policy-statementmain{termchange-attributesfrom{policymy-filter；}thenaccept；}termdefault{thenreject；}}[editprotocols]bgp{exportmain；}

A.TherouteisnotadvertisedintoBGP

B.TherouteisadvertisedintoBGPwithmetric10.

C.TherouteisadvertisedintoBGPwithmetric20.

D.TherouteisadvertisedintoBGPwithdefaultmetric.


参考答案：D

第8题：

Which JUNOS software show command allows you to view BGP attributes for a given route?()

A. show route bgp

B. show route extensive

C. show bgp attribute

D. show bgp neighbor


参考答案：B

第9题：

Which BGP feature shou ld be used to avoid high memory utilization on a router?()

A. soft - reconfiguration

B. route refresh

C. BGP communities

D. full - mesh BGP peering


参考答案：B

第10题：

Which three attributes are advertised to the remote PE and BGP-based VPNs？（）

  • A、Circuit ID
  • B、VPN label
  • C、Route target
  • D、VPN number
  • E、Route distinguisher

正确答案:B,C,E

更多相关问题
相关内容