相关考题

单项选择题 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?()

单项选择题 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);  }}}

单项选择题 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-attributes from{ policymy-filter; } thenaccept; } termdefault{ thenreject; }} [editprotocols] bgp{ exportmain; }