A BGP router should use three export policies named add-communities, no-rfc1918-routes, andrejected-unwanted. Which export statement places the add-communities policy immediately before the default BGP policy?()
A. export [add-communities no-rfc1918-routes rejected-unwanted];
B. export [no-rfc1918-routes add-communities rejected-unwanted];
C. export [add-communities rejected-unwanted no-rfc1918-routes];
D. export [no-rfc1918-routes rejected-unwanted add-communities];
第1题:
ABGProuterhasthefollowingconfiguration:
protocols{
bgp{
export[policy-1policy-2policy-3];
}}
policy-options{
policy-statementpolicy-2{
termget-statics{
fromprotocolstatic;
thenaccept;
}
termreject-all{
thenreject;
}
}
policy-statementpolicy-1{
termget-aggregate{
fromprotocolaggregate;
thenaccept;
}
termreject-all{
thenreject;
}
}
policy-statementpolicy-3{
termget-ospf{
fromprotocolospf;
thenaccept;
}
termreject-all{
thenreject;
}
}
}
Whichpolicytermisevaluatedfirstwhenexportingroutes?()
第2题:
A.错误
B.正确
第3题:
______ it rain tomorrow moring, the loading ______.
A.Should / will be postponed
B.If / shall be postponed
C.Should / would be postponed
D.If / has to be postponed
第4题:
A.Internet团体属性:缺省情况下,所有路由器都属于internet团体
B.No-Export团体属性:具有此属性的路由在收到后,不能被发布到本地AS之外,如果使用了联盟,则不能被发布到联盟之外,但可以发布给联盟中的其他子AS
C.No-Advertise属性:具有此属性的路由在收到后,不能被通告给任何其他的BGP对等体
D.No-Export-Subconfed属性:具有此属性的路由在收到后,不能被发布到本地AS之外,也不能发布到联盟中的其他子AS
第5题:
A.错误
B.正确