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).
单项选择题WhichisastepintheJUNOSsoftwareCSPFalgorithm?()
A.Prune links that are bidirectional. B.Eliminate paths with insufficient MTU C.Eliminate paths of more than 15 hops. D.Prune links that do not contain the included administrative group.
多项选择题WhatarethreeRSVPmessages?()
A.PathErr:Path error B.ResvErr:Reservation error C.PathConf:Path confirmation D.ResvConf:Reservation confirmation