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单选题
Which protocol is used by multicast to prevent loops?（）
A
OSPF
B
RIP
C
RPF
D
BGP
E
EIGRP
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Which two protocols are used by bridges and／or switches to prevent loops in a layer 2 network?()
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At which layer of the OSI model is RSTP used to prevent loops?()
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Which BGP attribute is used by BGP to prevent routing loops?（）A、AS - pathB、next - hopC、MEDD、weightE、local preferenceF、origin
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Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops?（）A、inet.0B、inet.1C、inet.2D、inet.3
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多选题RIP version 2 is being used as the routing protocol within the Testking network.What does RIP version 2 use to prevent routing loops?（）ACIDRBSplit horizonCAuthenticationDClassless maskingEHold-down timersFMulticast routing updatesGPath Vectoring
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单选题Which BGP attribute is used by BGP to prevent routing loops?（）A
AS - pathB
next - hopC
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单选题At which layer of the OSI model is RSTP used to prevent loops?（）A
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networkC
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单选题When EIGRP is used as the PE-CE routing protocol which of these statements is correct?（）A
EIGRP can be used only as the PE-CE routing protocol if the PE and CE routers are in the same ASB
Other EIGRP AS routes are automatically advertised to the CE router and do not require a redistribution configuration command to be configuredC
Unlike other routing protocols that are used between PE and CE routers, EIGRP supports backdoor linksD
Configure of the VPN is only required on the PE router
考题
单选题Which routing table stores IPv4 unicast routes and is used by multicast routing protocols to prevent loops?（）A
inet.0B
inet.1C
inet.2D
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考题
单选题A Fibre Channel fabric （or Fibre Channel switched fabric， FC-SW） is a switched fabric of FibreChannel devices enabled by a Fibre Channel switch. Fabrics are normally subdivided by Fibre Channel zoning. Each fabric has a name server and provides other services. Higher redundancy over FC-AL，P2P.Which path selection protocol is used by Fibre Channel fabrics？（）A
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