单选题Given the following policy, what happens when the 1.1/17 route is evaluated?（） [edit policy-options] policy-statement test { from { route-filter 0/0 orlonger accept; route-filter 1.1/17 upto /24 reject; route-filter 1.1/18 exact; } then { metric 6; acc

第1题：

第2题：

下面哪个将正确表达比10.0.0.0/16更精确的所有路由（）

• A、route-filter10.0.0.0/16longer
• B、route-filter10.0.0.0/16orlonger
• C、route-filter10.0.0.0/16upto/32
• D、route-filter10.0.0.0/17orlonger

第3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.

第4题：

Given the following policy, what happens when the 1.1/17 route is evaluated?（） [edit policy-options] policy-statement test { from { route-filter 0/0 orlonger accept; route-filter 1.1/17 upto /24 reject; route-filter 1.1/18 exact; } then { metric 6; accept; }

• A、The route does not match this policy.
• B、The route is accepted.
• C、The route is rejected.
• D、The route is accepted with a metric of 6.

第5题：

Which action occurs when the policy main-policy evaluates the BGP route 10.0.55.2/32？（） [edit policy-options]  policy-statement test { from {  route-filter10.0.0.016/orlongeraccept；  route-filter10.0.67.0/24orlangerreject；  route-filter10.0.0.0/8orlanger；  }  then {  metric10；  community add no-advertise；  accept；  }  }  policy-statement main-policy {  term only-want-certain-routes {  from {  policytest；  }  then {  communityadd harry-402；  accept；  }  }  }  communityno advertise members no-advertise；  communityharry-402 members 666：402；  [edit protocols]  bgp {  exportmain-policy； }

• A、The route is not advertised into BGP
• B、The route is advertised into BGP with community harry-402.
• C、The route is advertised into BGP with community no-advertise.
• D、The route is advertised into BGP with community harry-402 and no-advertise.

第6题：

Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors?（）

• A、set protocols rip export demo
• B、edit policy-options policy-statement demo   set term 1 from protocol static   set term 1 then accept
• C、edit policy-options policy-statement demo   set term 1 from protocol static accept
• D、set protocols rip group internal export demo

第7题：

Which action occurs when the BGP route 20.1.0.0/16 is evaluated by the policy expression？（） [editpolicy-options]  policy-statementmy-filter {  term-first{  from{  route-filter192.168.0.0/16orlongeraccept；  route-filter 192.168.1.0/24 exact accept；  route-filter 192.168.2.0/24 exact；  }  then{  metric10；  accept；  }  termsecond {  then{  metric20；  accept；  }}  policy-statementmain {  termchange-attributes  from{  policymy-filter；  }  thenaccept；  }  termdefault {  thenreject；  }}  [editprotocols]  bgp{  exportmain；  }

• A、The route is not advertised into BGP
• B、The route is advertised into BGP with metric 10.
• C、The route is advertised into BGP with metric 20.
• D、The route is advertised into BGP with default metric.

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第14题：

What happens when a route does not match any user configured policies?（）

• A、The route is rejected.
• B、The route is accepted.
• C、The route is given a lower priority.
• D、The route is sent to the default policy.

第15题：

A BGP router has the following configuration：  protocols{  bgp{  export[policy-1 policy-2 policy-3]；  }}  policy-options{  policy-statementpolicy-2 {  termget-statics{  fromprotocol static；  thenaccept；  }  termreject-all {  thenreject；  }  }  policy-statementpolicy-1 {  termget-aggregate {  fromprotocol aggregate；  thenaccept；  }  termreject-all {  thenreject；  }  }  policy-statementpolicy-3 {  termget-ospf {  fromprotocol ospf；  thenaccept；  }  termreject-all {  thenreject；  }  }  }   Which policy term is evaluated first when exporting routes？（）

• A、get-ospf
• B、reject-all
• C、get-statics
• D、get-aggregate

第16题：

Which configuration causes RIP-learned routes to be advertised to other RIP neighbors?（）

• A、set protocol rip no-passive
• B、top edit policy-options policy-statement demo   set term 1 from protocol rip   set term 1 then accept   top set protocols rip group internal export demo
• C、set protocols rip advertise m-out
• D、top edit policy-options policy-statement demo   set term 1 from active routes   set term 1 then accept   top set protocols rip group internal export demo

第17题：

Which two can be used to create and apply an export policy that advertises static routes to RIP neighbors?（）

• A、set protocols rip export demo
• B、edit policy-options policy-statement demo set term 1 from protocol static set term 1 then accept
• C、edit policy-options policy-statement demo set term 1 from protocol static
• D、set policy-options policy-statement demo

第18题：

Which two commands are needed to create and apply an export policy that advertises static routes to OSPF neighbors?（）

• A、edit policy-options policy-statement policy-name set term 1 from protocol static set term 1 then accept
• B、edit ospf policy set from protocol static set 1 then accept
• C、set protocols OSPF export policy-name
• D、set protocols OSPF policy policy-name

第19题：

机械超速保护装置的动作转速是（）。

• A、1.1～1.2n0；
• B、1.1～1.12n0；
• C、1.1～1.3n0；
• D、1.03～1.1n0。

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