A. 17:666
B. 17:667
C. 27:666
D. 37:666
E. 47:666
第1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.
第2题:
A.as-path-filter
B.route-policy
C.Ip-prefix
D.community-filter
第3题:
11、费先生把community翻译成[填空1]
第4题:

A.VLAN200carriestrafficfrompromiscuousportstoisolated,community,andotherpromiscuousportsinthesameVLAN.VLAN202carriestrafficbetweencommunityportsandtopromiscuousports.
B.VLAN200carriestrafficfrompromiscuousportstoisolated,community,andotherpromiscuousportsinthesameVLAN.VLAN202carriestrafficfromisolatedportstoapromiscuousport.
C.VLAN202carriestrafficfrompromiscuousportstoisolated,community,andotherpromiscuousportsinthesameVLAN.VLAN200carriestrafficfromisolatedportstoapromiscuousport.
D.VLAN202carriestrafficfrompromiscuousportstoisolated,community,andotherpromiscuousportsinthesameVLAN.VLAN200carriestrafficbetweencommunityportsandtopromiscuousports.
第5题:
A.Local-Preference
B.AS-Path
C.TAG
D.Community
在route-policy中,能够匹配If-match子句的BGP属性有:AS-Path、MED、Community