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When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）
- A、Set the encapsulation of the interface to HDLC
- B、Place the CSU/DSU in local-loop mode
- C、Enable local-loop mode on the DCE Frame Relay router
- D、Verify that the encapsulation is set to Frame Relay
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更多 “When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?（）A、Set the encapsulation of the interface to HDLCB、Place the CSU/DSU in local-loop modeC、Enable local-loop mode on the DCE Frame Relay routerD、Verify that the encapsulation is set to Frame Relay” 相关考题
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●When a bridge transmits an Ethernet frame, the Ethernet frame. has(75).(75)A. the broadcast address for the its source addressB. the bridge's LAN address for its destination addressC. the bridge's LAN address for its source addressD. none of the above
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You are troubleshooting a frame relay connection and wish to view the LMI traffic stats. Which command should you issue?()
A. Show interface lmiB. Show frame-relay lmiC. Show interface frame-relayD. Debug frame-relay interface.
考题
When configuring Frame Relay using point－to－point subinterfaces, which of the following must not be configured?()
A. The local DLCI on each subinterface of the Frame Relay.B. The Frame Relay encapsulation on the physical interface.C. An IP address on the physical interface.D. The subinterface type as point-to-point
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When configuring a serial interface on a router, what is the default encapsulation?()
A. atm-dxiB. frame-relayC. hdlcD. lapbE. ppp
考题
When troubleshooting a Frame Relay connection, what is the first step when performing a loopback test?()
A.Set the encapsulation of the interface to HDLCB.Place the CSU/DSU in local-loop modeC.Enable local-loop mode on the DCE Frame Relay routerD.Verify that the encapsulation is set to Frame Relay
考题
When should traffic shaping be implemented on Frame Relay PVCs？（）A、When you want to drop excess traffic above the CIRB、When there is a speed mismatch between the central site and the remote siteC、When using Frame Relay SVCsD、When over-subscribing the central site linkE、When LLQ is implemented on the Frame Relay PVCF、When Multilink PPP LFI is implemented on the Frame Relay PVC
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Which statement about Frame Relay is not true？（）A、Static mapping is used when the remote router does not support Inverse ARP.B、Frame Relay Inverse ARP requires LMI capability to construct an address to the DLCI mapping tableon the router.C、Frame Relay Inverse ARP is disabled by default in Cisco IOS Software for all protocols that areenabled on the physical interface.D、Inverse ARP does not work when LMI is disabled.E、Frame Relay provides forward and backward congestion notification messages
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When configuring a serial interface on a router, what is the default encapsulation?（）A、atm-dxiB、frame-relayC、hdlcD、lapbE、ppp
考题
When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）A、The local DLCI on each subinterface of the Frame Relay.B、The Frame Relay encapsulation on the physical interface.C、An IP address on the physical interface.D、The subinterface type as point-to-point
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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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If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）A、A copy of the frame is forwarded out all switch ports other than the port the frame was received on.B、The frame is transmitted on the native VLAN.C、The switch sends a NACK segment to the frame’s source MAC address.D、The frame is dropped.
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Which layout manager is used when the frame is resized the buttons’s position in the Frame might be changed？（） A、 BorderLayoutB、 FlowLayoutC、 CardLayoutD、 GridLayout
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Which of the following is unsafe for a technician to use when troubleshooting or repairing a CRT monitor?（）A、Anti-static padB、Anti-static wrist strapC、Rubber glovesD、Multimeter
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When troubleshooting hardware issues with a server， which of the following is MOST likely to cause a problem in receiving vendor support？（）A、 Third party cablesB、 Third party memoryC、 Signed driversD、 Server type
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单选题when a user clicks a link in the left frame of the Review application, the linked data displays in the frame on the right. What did Kristin to do allow this to happen?（）A
entered the name of the target frame in hotspot propertiesB
entered the name of the target in frameset propertiesC
entered the position of the target frame in frame propertiesD
entered the position of target frame in hotspot properties. a name other than location
考题
多选题When should traffic shaping be implemented on Frame Relay PVCs？（）AWhen you want to drop excess traffic above the CIRBWhen there is a speed mismatch between the central site and the remote siteCWhen using Frame Relay SVCsDWhen over-subscribing the central site linkEWhen LLQ is implemented on the Frame Relay PVCFWhen Multilink PPP LFI is implemented on the Frame Relay PVC
考题
单选题Which layout manager is used when the frame is resized the buttons’s position in the Frame might be changed？（）A
BorderLayoutB
FlowLayoutC
CardLayoutD
GridLayout
考题
单选题Which statement describes multihop FCoE function when an FCoE switch receives an FCoE frame from the directly connected FCoE host？（）A
The switch receives the FCoE frame and forwards it to another switch over its VE port.B
The switch receives the FCoE frame， deapsulates it， and sends the Fibre Channel frame to the fabric over its Fibre Channel uplink port.C
The switch receives the FCoE frame， deapsulates it， and sends the Fibre Channel frame to the Fibre Channel target over its Fibre Channel port.D
The switch receives the FCoE frame and forwards it to another FCoE device over its VN port.
考题
多选题When you are troubleshooting duplex mismatches， which two errors are typically seen on the full- duplexend？（）AruntsBFCS errorsCinterface resetsDlate collisions
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单选题One type of frame switching uses low-latency forwarding and then switches to a higher-latency error checking mode when an error threshold is exceeded. What is the name of this frame switching mode?（）A
store and forwardB
fragment-freeC
adaptive cut-throughD
fast-forward
考题
单选题If a switch is working in the fail-open mode， what will happen when the switch’s CAM table fills to capacityand a new frame arrives？（）A
A copy of the frame is forwarded out all switch ports other than the port the frame was received on.B
The frame is transmitted on the native VLAN.C
The switch sends a NACK segment to the frame’s source MAC address.D
The frame is dropped.
考题
单选题When configuring Frame Relay using point-to-point subinterfaces, which of the following must not be configured?（）A
The local DLCI on each subinterface of the Frame Relay.B
The Frame Relay encapsulation on the physical interface.C
An IP address on the physical interface.D
The subinterface type as point-to-point
考题
单选题What is required to enable fragmentation of large FTP packets when voice quality on the network is affected by FTP transfers?（）A
Configure TCP header compression on interfaceB
Configure MPL on the Frame Relay interfacesC
Configure FRF 12 fragmentation on the Frame Relay interfacesD
Fragmentation is not supported with service internetworking
考题
单选题You are troubleshooting a frame relay connection and wish to view the LMI traffic stats. Which command should you issue?（）A
Show interface lmiB
Show frame-relay lmiC
Show interface frame-relayD
Debug frame-relay interface.
考题
单选题Which of the following should be done FIRST when troubleshooting a problem？（）A
Test the theory to determine the causeB
Perform a root cause analysisC
Establish a plan of actionD
Document outcomes
考题
多选题When troubleshooting duplex mismatches， which two are errors that are typically seen on the half duplexend？（）Aexcessive collisionsBFCS errorsCruntsDlate collisions
考题
多选题When you are troubleshooting duplex mismatches， which two errors are typically seen on the fullduplex end？（）AruntsBFCS errorsCinterface resetsDlate collisions
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