单项选择题

Which one of these statements is true of OSPF type 5 LSAs？（）

A.They are used to summarize area routes to other areas.
B.They are used in not-so-stubby areas to propagate external routes.
C.They are used to notify areas of the ASBR.
D.They are flooded to all areas except stub areas （external route）.

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热门试题

单项选择题DuringtheIPv6addressresolution，anodesendsaneighborsolicitationmessageinordertodiscoverwhichofthese？（）

A.The Layer 2 multicast address of the destination node
B.The solicited node multicast address of the destination node
C.The Layer 2 address of the destination node based on the destination IPv6 address
D.The IPv6 address of the destination node based on the destination Layer 2 address

单项选择题WhichofthesetablesisusedbyanLSRtoperformaforwardinglookupforapacketdestinedtoanaddresswithinanRFC4364VPN？（）

A.CEF
B.FIB
C.LFIB
D.IGP

单项选择题ArouterisconnectedtoanHDLCcircuitviaaT1physicalinterface.TheSLAforthislinkonlyallowsforasustainedrateof768kb s.Burstsareallowedforupto30secondsatuptolinerate，withawindowTcof125ms.WhatshouldtheBcandBesettingbewhenusinggenerictrafficshaping？（）

A.Be = 46320000 ，Bc = 96000
B.Be = 768000 ，Bc = 32000
C.Be = 128000 ，Bc = 7680
D.Be = 0 ，Bc = 96000

多项选择题ThoughmanyoptionsaresupportedinEIGRPv6，selecttwooptionsfromthebelowlistthataresupported.（）

A.VRF
B.auto-summary
C.per-interface configuration
D.prefix-list support via route-map
E.prefix-list support via distribute-list

多项选择题YouareusingIPv6，andwouldliketoconfigureEIGRPv3.Whichthreeofthesecorrectlydescribehowyoucanperformthisconfiguration？（）

A.EIGRP for IPv6 is directly configured on the interfaces over which it runs.
B.EIGRP for IPv6 is not configured on the interfaces over which it runs， but if a user uses passive-interface configuration， EIGRP for IPv6 needs to be configured on the interface that is made passive.
C.There is a network statement configuration in EIGRP for IPv6， the same as for IPv4.
D.There is no network statement configuration in EIGRP for IPv6.
E.When a user uses a passive-interface configuration， EIGRP for IPv6 does not need to be configured on the interface that is made passive.
F.When a user uses a non-passive-interface configuration， EIGRP for IPv6 does not need to be configured on the interface that is made passive