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Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?（）
- A、Spanning Tree Protocol
- B、Shortest path first tree
- C、Link-state advertisements (LSA)
- D、Hold-down timers
- E、Split horizon
- F、VRP
参考答案
更多 “Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?（）A、Spanning Tree ProtocolB、Shortest path first treeC、Link-state advertisements (LSA)D、Hold-down timersE、Split horizonF、VRP” 相关考题
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根据下面的文字资料回答 71～75 题 n the following essay，each blank has four choices．Choose the most suitable one from the four choices and write down in the answer sheet．Open Shortest Path First(OSPF)is a（ 1 ）routing algorithm that（ 2 ）work done on the OSI IS-IS intradomain routing protocol．This routing，as compared to distance-vector routing，requires（ 3 ）processing power．The Dijkstra algorithm is used to calculate（ 4 ）OSPF routing table updates only take place when necessary，（ 5 ）at regular intervals．第6题：文中（ 1 ）处正确的答案是（ ）。A．distance-vectorB．link-stateC．flow-basedD．selective flooding
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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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Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?()
A. Only routers can split boundaries (horizons) between concentric networks.B. Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C. Networks can only remain fully converged if all information is sent out all active interfaces.D. Information about a route should not be sent back in the direction from which the original update came.E. Distance vector protocols need fall back routers that are responsible for momentary loops.
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The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?()
A. Distance vector protocols send the entire routing table to directly connected neighbors.B. Distance vector protocols are responsible for sending updates to all networks listed in the routing table.C. Link state protocols are responsible for sending the entire routing table to the whole network.D. Link state protocols send updates regarding their own links status to all other routers on the network.
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Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?()
A. Spanning Tree ProtocolB. Shortest path first treeC. Link-state advertisements (LSA)D. Hold-down timersE. Split horizonF. VRRP
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RIP version 2 is being used as the routing protocol within the Testking network.What does RIP version 2 use to prevent routing loops?()
A. CIDRB. Split horizonC. AuthenticationD. Classless maskingE. Hold-down timersF. Multicast routing updatesG. Path Vectoring
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Which statement describes the rule of split horizon?()
A. Only router can split boundaries(horizons)between concentric networks.B. All distance vector protocols require fall routes that may cause momentary loops as the topology changes.C. Networks can only remain fully converged if all information about routes is sent out all active interfaces.D. Information about a route should not be sent back in the direction from which the original update came.E. Each AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.
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Based on the network shown in the graphic which option contains the potential networking problem and protocol or setting that can to prevent the problem?()
A.Routing loops, hold down timersB.Switching loops, split horizonC.Routing loops, split horizonD.Switching loops, VTPE.Routing loops, STPF.Switching loops, STP
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RIP version 2 is being used as the routing protocol within the Testking network.What does RIP version 2 use to prevent routing loops?（）A、CIDRB、Split horizonC、AuthenticationD、Classless maskingE、Hold-down timersF、Multicast routing updatesG、Path Vectoring
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Which of the following troubleshooting targets is considered to be a Layer 2 issue？（Choose allthat apply.）（）A、Spanning Tree ProtocolB、CablingC、Frame forwardingD、Packet forwardingE、EtherChannelF、Routing protocols
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Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?（）A、Spanning Tree ProtocolB、Shortest path first treeC、Link-state advertisements (LSA)D、Hold-down timersE、Split horizonF、VRRP
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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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Which two statements are characteristics of a distance vector routing protocol?（）A、RIP is an example of distance vector routing protocols.B、Updates are periodic and include the entire routing table.C、Routing updates are sent only after topology changesD、The protocol can be useful in hub-and-spoke and hierarchical networks.E、Convergence is usually faster than with link state protocolsF、Each router has its own view of the topology
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In a switched LAN network, what is the Spanning-Tree algorithm used for?（）A、It is used to provide a mechanism for routing updates in switched environments.B、It is used to prevent routing loops in networks with redundant routes.C、It is used to prevent switching loops in networks with redundant switched routes.D、It is used to manage, the addition, deletion, and naming of VLANs across multiple switches.E、It is used to segment a network into multiple collision domains.F、None of the above.G、All of the above are functions of STP.
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Which two statements are true about the role of split horizon？（）A、It is a function used by routing protocols to install routes into routing tableB、It is a function that prevents the advertising of routes over an interface that the router is usingto reach a routeC、Its function is to help avoid routing loops.D、It is a redistribution technique used by routing protocols
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What are the different characteristics of distance vector and link state routing protocols?（）A、Distance vector protocols send the entire routing table to directly connected neighbors.B、Distance vector protocols are responsible for sending updates to all networks listed in the routing table.C、Link state protocols are responsible for sending the entire routing table to the whole network.D、Link state protocols send updates regarding their own links status to all other routers on the network.E、None of the above
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Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used betweenPE and CE in MPLS-VPN networks？（）A、Site Of Origin SOO.B、SHAM links with OSPFC、BGP cost communityD、BGP feature allow-as inE、RPF Reverse Path forwarding.F、Access-list Control in Distance Vector protocol like RIP and EIGRP.
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Which of the following routing protocols is strictly a distance vector protocol?（）A、IS-ISB、BGPC、EIGRPD、OSPF
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Which type of IGP should you use to achieve scalability in a large enterprise network？（）A、link-state protocolB、path-vector protocolC、Bellman-Ford protocolD、distance-vector protocol
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单选题Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?（）A
Only routers can split boundaries (horizons) between concentric networks.B
Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C
Networks can only remain fully converged if all information is sent out all active interfaces.D
Information about a route should not be sent back in the direction from which the original update came.E
Distance vector protocols need fall back routers that are responsible for momentary loops.
考题
单选题In a switched LAN network, what is the Spanning-Tree algorithm used for?（）A
It is used to provide a mechanism for routing updates in switched environments.B
It is used to prevent routing loops in networks with redundant routes.C
It is used to prevent switching loops in networks with redundant switched routes.D
It is used to manage, the addition, deletion, and naming of VLANs across multiple switches.E
It is used to segment a network into multiple collision domains.F
None of the above.G
All of the above are functions of STP.
考题
多选题Which of the following technologies can be used in distance vector routing protocols to prevent routing loops?（）ASpanning Tree ProtocolBShortest path first treeCLink-state advertisements (LSA)DHold-down timersESplit horizonFVRP
考题
单选题Which statement describes the rule of split horizon?（）A
Only router can split boundaries(horizons)between concentric networks.B
All distance vector protocols require fall routes that may cause momentary loops as the topology changes.C
Networks can only remain fully converged if all information about routes is sent out all active interfaces.D
Information about a route should not be sent back in the direction from which the original update came.E
Each AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.
考题
多选题Which two statements are true about the role of split horizon？（）AIt is a function used by routing protocols to install routes into routing tableBIt is a function that prevents the advertising of routes over an interface that the router is usingto reach a routeCIts function is to help avoid routing loops.DIt is a redistribution technique used by routing protocols
考题
单选题Which of the following routing protocols is strictly a distance vector protocol?（）A
IS-ISB
BGPC
EIGRPD
OSPF
考题
多选题Which IOS features are used to avoid Routing loops when dynamic Routing protocols are used betweenPE and CE in MPLS-VPN networks？（）ASite Of Origin SOO.BSHAM links with OSPFCBGP cost communityDBGP feature allow-as inERPF Reverse Path forwarding.FAccess-list Control in Distance Vector protocol like RIP and EIGRP.
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
inet.3
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