单项选择题
What is a function of the OSPF Type 7 LSA？（）
A.It describes the reachability of routes in stub areas.
B.It describes the reachability of routes in totally-stubby areas.
C.It describes the reachability of routes in not-so-stubby areas.
D.It describes the reachability of routes in partially-stubby areas.
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相关考题
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多项选择题
WhichthreeauthenticationoptionsdoesIS-ISsupport？（）
A.MD5
B.DES
C.Kerberos
D.Unauthenticated
E.Simple password -
多项选择题
WhichfourcomponentsmakeuptheNetworkEntityTitle（NET）ofanIS-ISrouter？（）
A.AF
B.AFI
C.MAC
D.Area
E.SysID
F.A-Selector
G.N-Selector
H.IP-address -
单项选择题
RoutersAandBareconnectedwithapoint-to-pointOC-3interface.Eachrouter’sOC-3interfaceisconfiguredforbothLevel1andLevel2.Theroutersareconfiguredindifferentareas.HowmanyIS-ISadjacenciesexistbetweenthetworouters？（）
A.0
B.1
C.2
D.3
