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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相关考题
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单项选择题
WhenaBGProuterisnotcapableofunderstanding4-byteASnumbers，itwillsee4-byteASnumbersasaspecial，reserved，2-byteASnumberintheASpath.Which2-byteASnumberisthisreservedone？（）
A.00000
B.12345
C.23456
D.65000
E.99999 -
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 -
多项选择题
WhichtwotunnelingtechniquesinIPv6donotrequireanIPv4tunneldestinationintheconfiguration？（）
A.6to4
B.6over4
C.ISATAP
D.GRE
