单项选择题

WhatisthecorrectvirtuallinkconfigurationonanOSPFrouter？……

What is the correct virtual link configuration on an OSPF router？（）

A.area 0.0.0.0{ linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}
B.area 0.0.0.0{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}
C.area 0.0.0.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.2.1；}
D.area 0.0.2.1{ virtual-linkneighbor-id 172.168.18.2 transit-area 0.0.0.0；}

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热门试题

多项选择题InJUNOSsoftware，whataretwowaystherouterIDischosen？（）

A.Choose the lowest primary address.
B.If assigned，always choose address of fxp0.
C.Choose numerically highest IP address of lo0.
D.Choose numerically lowest IP address of fxp0.
E.Choose the non-127.0.0.1 primary address on lo0.

单项选择题InJUNOSsoftware，whatisrequiredtodedistributeRIProutesintoOSPF？（）

A.Apply an export policy in RIP
B.Apply an import policy in RIP
C.Apply an export policy in OSPF
D.Apply an import policy in OSPF

单项选择题AnOSPFnon-backboneareafollowsexternalroutestobefloodedwithinthearea.Theseexternalroutesarepropagatedintootherareas.However，externalroutesfromotherareasarenotallowedtoenterthisarea.WhichtypeofOSPFareadoesthisdescribe？（）

A.stub area
B.transit area
C.border area
D.not-so-stubby area

单项选择题InJUNOSsoftware，whichcommandisusedtoconfigureTEDsupportforOSPF？（）

A.set protocols rsvp cspf-enable
B.set protocols mpls cspf-enable
C.set protocols rsvp traffic-engineering
D.set protocols ospf traffic-engineering

单项选择题Whatisrequiredtoenabletheuseofmetricslargerthan63fortrafficengineeringinIS-IS？（）

A.Nothing， wide metrics are used by default in IS-IS
B.Enable wide-metrics-only under protocol IS-IS
C.Enable traffic-engineering under protocols IS-IS
D.Disable TVL’s 2 and 128 which carry the 6-bit metrics （0-63）.