网友您好， 请在下方输入框内输入要搜索的题目：
题目内容
（请给出正确答案）
Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network?（）
- A、802.1d
- B、VTP
- C、802.1q
- D、STP
- E、SAP
参考答案
更多 “Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network?（）A、802.1dB、VTPC、802.1qD、STPE、SAP” 相关考题
考题
Both bridges are switches are being used throughout the Ezonexam LAN. Which of the following statements are true regarding bridges and switches in this network?(Choose 3)A. Switches are primarily software based while bridges are hardware based.B. Switches usually have a higher number of ports than most bridges.C. Bridges are frequently faster than switches.D. Bridges define broadcast domains while switches define collision domains.E. Both bridges and switches forward Layer 2 broadcasts.F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.
考题
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
考题
Catalyst switches utilize a special technology to identify and prevent topology loops and ensure that data flows properly through a single network path. What is the name of this technology?()
A. VTPB. ISLC. 802.1QD. STPE. None of the above
考题
With regard to bridges and switches, which of the following statements are true?()
A. Switches are primarily software based while bridges are hardware based.B. Both bridges and switches forward Layer 2 broadcasts.C. Bridges are frequently faster than switches.D. Switches typically have a higher number of ports than bridges.E. Bridges define broadcast domain while switches define collision domains.F. Both bridges and switches make forwarding decisions based on Layer 2 addresses.
考题
Which two protocols are used by bridges and／or switches to prevent loops in a layer 2 network?()
A.802.1dB.VTPC.802.1qD.STPE.SAP
考题
At which layer of the OSI model is RSTP used to prevent loops?()
A.data linkB.networkC.physicalD.transport
考题
Which of the following statements are true regarding bridges and switches (Choose 3.)()。
A.Switches are primarily software based while bridges are hardware based.B.Both bridges and switches forward Layer 2 broadcasts.C.Bridges are frequently faster than switches.D.Switches have a higher number of ports than most bridges.E.Bridges define broadcast domains while switches define collision domains.F.Both bridges and switches make forwarding decisions based on Layer 2 addresses.
考题
Networks can be interconnected by different devices in the physical layer networks can be connected by（ ）_or hubs.which just move the bits from one network to an identical network.One layer up we find bridges and switches which operate at data link layer.They can accept（ ）examine the MAC address and forward the frames to a different network while doing minor protocol translation in the process in me network layer,we have routers that can connect two networks,If two networks have（ ）network layer,the router may be able to translate between the packer formats.In the transport layer we find transport gateway,which can interface between two transport connections Finally,in the application layer,application gateways translate message（请作答此空）.As an example,gateways between Internet e-mail and X.400 e-mail must（ ）the e-mail message and change various header fields.A.syntax
B.semantics
C.language
D.format
考题
Which of the following routing protocols are less likely prone routing loops and network reachability problems when used in discontiguous networks?（）A、IGRPB、CDPC、OSPFD、RIP v1E、RIP v2F、EIGRP
考题
In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops can cause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limit excessive traffic during spanning-tree loop conditions？ （）A、loop guardB、storm controlC、storm suppressionD、broadcast suppressionE、BPDU guard
考题
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
考题
At which layer of the OSI model is RSTP used to prevent loops？（）A、data linkB、networkC、physicalD、transport
考题
Bridges and switches are Layer 2 devices that provide the same basic functionality but that also have some differences. Which two traits apply to switches only？（）A、 supports Layer 2 VLANsB、 segment LANsC、 are faster because forwarding decisions are made on hardwareD、 typically have fewer ports because forwarding decisions are made in softwareE、 flood frames out all ports
考题
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
Catalyst switches utilize a special technology to identify and prevent topology loops and ensure that data flows properly through a single network path. What is the name of this technology?（）A、VTPB、ISLC、802.1QD、STPE、None of the above
考题
What two features in Cisco switches help prevent Layer 2 loops？（）A、UniDirectional Link DetectionB、Hot Standby Router ProtocolC、Virtual Router Redundancy ProtocolD、PortFastE、root guardF、loop guard
考题
Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?（）A、RIPB、STPC、IGRPD、CDPE、VTP
考题
In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops cancause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limitexcessive traffic during spanning-tree loop conditions？（）A、loop guardB、storm controlC、storm suppressionD、broadcast suppressionE、BPDU guard
考题
多选题Which of the following statements are true regarding bridges and switches? (Choose 3.)（）ASwitches are primarily software based while bridges are hardware based.BBoth bridges and switches forward Layer 2 broadcasts.CBridges are frequently faster than switches.DSwitches have a higher number of ports than most bridges.EBridges define broadcast domains while switches define collision domains.FBoth bridges and switches make forwarding decisions based on Layer 2 addresses.
考题
多选题In Layer 2 topologies， spanning-tree failures can cause loops in the network. These unblocked loops cancause network failures because of excessive traffic. Which two Catalyst 6500 features can be used to limitexcessive traffic during spanning-tree loop conditions？（）Aloop guardBstorm controlCstorm suppressionDbroadcast suppressionEBPDU guard
考题
多选题With regard to bridges and switches, which of the following statements are true?（）ASwitches are primarily software based while bridges are hardware based.BBoth bridges and switches forward Layer 2 broadcasts.CBridges are frequently faster than switches.DSwitches typically have a higher number of ports than bridges.EBridges define broadcast domain while switches define collision domains.FBoth bridges and switches make forwarding decisions based on Layer 2 addresses.
考题
多选题What two features in Cisco switches help prevent Layer 2 loops？（）AUniDirectional Link DetectionBHot Standby Router ProtocolCVirtual Router Redundancy ProtocolDPortFastEroot guardFloop guard
考题
多选题Which of the following routing protocols are less likely prone routing loops and network reachability problems when used in discontiguous networks?（）AIGRPBCDPCOSPFDRIP v1ERIP v2FEIGRP
考题
多选题Which two protocols are used by bridges and/or switches to prevent loops in a layer 2 network?（）A802.1dBVTPC802.1qDSTPESAP
考题
单选题Which of the protocols below, operates at Layer 2 of the OSI model, and is used to maintain a loop-free network?（）A
RIPB
STPC
IGRPD
CDPE
VTP
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
热门标签
最新试卷