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.
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.
相关考题：
Split horizon has been enabled within the Ezonexam routed network. Which one of the following statements best explains the split horizon rule?A．Only routers can split boundaries (horizons) between networks in separate AS numbers.B．Each AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.C．Once a route is received on an interface, advertise that route as unreachable back out the same interface.D．Information about a route should never be sent back in the direction from which the original update came.E．None of the above
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
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
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
Which two statements are characteristics of a distance vector routing protocol?（）A、RIP is an example of distance vector routing protocolsB、Updates are periodic and include the entire routing tableC、Routing updates are sent only after topology changesD、The protocol can be useful in hub-and-spoke and hierarchical networksE、Convergence is usually faster than with link state protocolsF、Each router has its own view of the topology
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
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
What is the advantage of using a multipoint interface instead of point-to-point subinterfaces when configuring a Frame Relay hub in a hub-and-spoke topology?（）A、it avoids split-horizon issues with distance vector routing protocols.B、IP addresses can be conserved if VLSM is not being used for subnetting.C、A multipoint interface offers greater security compared to point-to-point subinterface configurations.D、The multiple IP network addresses required for a multipoint interface provide greater addressing flexibility over point-to-point configurations.
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.
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
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.
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.
Which of the following routing protocols is strictly a distance vector protocol?（）A、IS-ISB、BGPC、EIGRPD、OSPF
单选题Which one of the following statements best explains the split horizon rule?（）AOnly routers can split boundaries (horizons) between networks in separate AS numbers.BEach AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.COnce a route is received on an interface, advertise that route as unreachable back out the same interface.DInformation about a route should never be sent back in the direction from which the original update came.
单选题Which one of the following potential issues is eliminated by using split horizon？（）AJoined horizonsBPacket forwarding loopsCcisco Express Forwarding load-balancing inconsistencyDAsymmetric routing throughout the network
单选题Which one of the following statements best explains the split horizon rule used in distance vector routing protocols?（）AOnly routers can split boundaries (horizons) between concentric networks.BEach AS must keep routing tables converged to prevent dead routes from being advertised across boundaries.CNetworks can only remain fully converged if all information is sent out all active interfaces.DInformation about a route should not be sent back in the direction from which the original update came.EDistance vector protocols need fall back routers that are responsible for momentary loops.
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
多选题Which two statements are characteristics of a distance vector routing protocol?（）ARIP is an example of distance vector routing protocolsBUpdates are periodic and include the entire routing tableCRouting updates are sent only after topology changesDThe protocol can be useful in hub-and-spoke and hierarchical networksEConvergence is usually faster than with link state protocolsFEach router has its own view of the topology
单选题Which of the following routing protocols is strictly a distance vector protocol?（）AIS-ISBBGPCEIGRPDOSPF
单选题What is the advantage of using a multipoint interface instead of point-to-point subinterfaces when configuring a Frame Relay hub in a hub-and-spoke topology?（）Ait avoids split-horizon issues with distance vector routing protocols.BIP addresses can be conserved if VLSM is not being used for subnetting.CA multipoint interface offers greater security compared to point-to-point subinterface configurations.DThe multiple IP network addresses required for a multipoint interface provide greater addressing flexibility over point-to-point configurations.
多选题Which one of the routing protocol below does NOT use a distance vector algorithm to calculate a route to a given destination?（）ARIPBIPX RIPCIGRPDOSPFEIS-IS
多选题Which two statements are characteristics of a distance vector routing protocol?（）ARIP is an example of distance vector routing protocols.BUpdates are periodic and include the entire routing table.CRouting updates are sent only after topology changesDThe protocol can be useful in hub-and-spoke and hierarchical networks.EConvergence is usually faster than with link state protocolsFEach router has its own view of the topology
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
多选题What are the different characteristics of distance vector and link state routing protocols?（）ADistance vector protocols send the entire routing table to directly connected neighbors.BDistance vector protocols are responsible for sending updates to all networks listed in the routing table.CLink state protocols are responsible for sending the entire routing table to the whole network.DLink state protocols send updates regarding their own links status to all other routers on the network.ENone of the above
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.
单选题Which statement describes the rule of split horizon?（）AOnly routers can split boundaries (horizons) between concentric networks.BAll distance vector protocols require fall back routers that may cause momentary loops as the topology changes.CNetworks can only remain fully converged if all information about routers is sent out all active interfaces.DInformation about a route should not be sent back in the direction from which the original update come.EEach AS must keep routing tables converged to prevent dead routes from being advertised across the AS boundary.
多选题Which two statements are true about IBGP neighbor relationships?（）AThe BGP split - horizon rule specifies that routes learned via EBGP are never propagated to other IBGP peers.BThe BGP split horizon rule specifies that routes learned via IBGP are never propagated to other IBGP peers.CA full - mesh IBGP requires that neighbor relationships be established between a ll BGP enabled routers in the autonomous system.DIBGP neighbors must be in different autonomous systems.EAn EGP or static routing is required between IBGP neighbors.
多选题The statements below compare and contrast link state and distance vector routing protocols. Which of these are true?（）ADistance vector protocols send the entire routing table to directly connected neighbors.BDistance vector protocols are responsible for sending updates to all networks listed in the routing table.CLink state protocols are responsible for sending the entire routing table to the whole network.DLink state protocols send updates regarding their own links status to all other routers on the network.