Which line from the output of the show ip interface command indicates a layer 1 problem?() A. Serial0/1 is up, line protocol is downB. Serial0/1 is down, line protocol is downC. Serial0/1 is up, line protocol is upD. Serial0/1 is administratively down, line protocol is down
Which line from the output of the show ip interface command indicates a layer 1 problem?()
A. Serial0/1 is up, line protocol is down
B. Serial0/1 is down, line protocol is down
C. Serial0/1 is up, line protocol is up
D. Serial0/1 is administratively down, line protocol is down
相关考题:
While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?A.The data link layerB.The application layerC.The access layerD.The session layerE.The network layer
An administrator issues the show ip interface s0/0 command and the output displays that interface Serial0/0 is up, line protocol is up.What does "line protocol is up" specifically indicate about the interface?A.The cable is attached properly.B.CDP has discovered the connected device.C.Keepalives are being received on the interface.D.A carrier detect signal has been received from the connected device.E.IP is correctly configured on the interface.
Which line from the output of the show ip interface command indicates that there is a Layer 1 problem?A.Serial0/1 is up, line protocol is downB.Serial0/1 is down, line protocol is downC.Serial0/1 is up, line protocol is upD.Serial0/1 is administratively down, line protocol is downE.None of the above
A Ezonexam technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.In which OSI layer is the problem most likely occurring?A.PhysicalB.Data linkC.Network layerD.Transport layerE.Application layer
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Which command can be used to determine the type of cable attached to the Serial 0/0 interface on a router?() A. show interfaces serial 0/0B. show running-configC. show versionD. show controllers serial 0/0E. show ip interfaceF. show line serial 0/0
There is a connectivity problem between the serial 0/0 interface of router TESTKING1 and the serial 0/0 interface of TESTKING2. A leased line point to point circuit is installed between these two routers. The output from the show interface serial 0/0 command is displayed below for each of these routers:From your observations of the above exhibit, what is the underlying cause of the problem?()A. The loopback is not set.B. The serial cable is faulty.C. The subnet mask is not configured properly.D. The IP address is not configured properly.E. The Layer 2 frame types are not compatible.F. The keepalive setting is not configured properly.
While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface.Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1 and layer 2 status of an interface?()A. TK1# show versionB. TK1# show protocolsC. TK1# show interfacesD. TK1# show controllersE. TK1# show ip interfaceF. TK1# show startup-config
A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command.In which OSI layer is the problem most likely occurring?()A. PhysicalB. Data linkC. Network layerD. Transport layerE. Application layer
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Which command can be used to determine the type of cable attached to the Serial 0/0 interface on a router?()A、show interfaces serial 0/0B、show running-configC、show versionD、show controllers serial 0/0E、show ip interfaceF、show line serial 0/0
A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command. In which OSI layer is the problem most likely occurring?()A、PhysicalB、Data linkC、Network layerD、Transport layerE、Application layer
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You have configured a Cisco Catalyst switch to perform Layer 3 routing via an SVI and have assigned that interface to VLAN 20. To check the status of the SVI, you issue the show interfaces vlan 20 command at the CLI prompt. You see from the output display that the interface is in an "up/up" state. What must be true in an SVI configuration to bring the VLAN and line protocol up?()A、The port must be physically connected to another Layer 3 device.B、At least one port in VLAN 20 must be active.C、The Layer 3 routing protocol must be operational and receiving routing updates from neighboring peer devices.D、Because this is a virtual interface, the operational status will always be in an "up/up" state.
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The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?() R1# show ip bgp 190.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, bestA、R1 has a neighbor 1.1.1.1 command configured.B、R1 has a neighbor 2.2.2.2 command configured.C、The show ip bgp command lists a line for 190.1.0.0/16 with both a n and an i on the left.D、R1 is in ASN 1.
Which line from the output of the show ip interface command indicates a layer 1 problem?()A、Serial0/1 is up, line protocol is downB、Serial0/1 is down, line protocol is downC、Serial0/1 is up, line protocol is upD、Serial0/1 is administratively down, line protocol is down
While troubleshooting a connectivity problem on the network, you issue the ping command from your PC command prompt, but the output shows "request times out."At which OSI layer is this problem associated with?()A、The data link layerB、The application layerC、The access layerD、The session layerE、The network layer
While troubleshooting connectivity issues, you log into a remote router. From there,you wish to see the layer 1 and layer 2 status of the interface. Which of the following IOS commands would you issue to check the current IP addressing, as well as theyer 1 and layer 2 status of an interface?()A、TK1# show versionB、TK1# show protocolsC、TK1# show interfacesD、TK1# show controllersE、TK1# show ip interfaceF、TK1# show startup-config
When you are troubleshooting an ACL issue on a router,which command can help you to verify which interfaces are affected by the ACL?()A、show ip access-listB、show access-listC、list ip interfaceD、show interfaceE、show ip interface
Which command would you type to see a concise display of which interfaces are up and which are down?()A、show interfaces briefB、show interfaces statusC、show ip interface briefD、show interfaces terse
单选题A TestKing.com technician is troubleshooting connectivity problems between two routers that are directly connected through the serial line. The technician notices that the serial line is up but cannot see any neighbors displayed in the output of the show cdp neighbors command. In which OSI layer is the problem most likely occurring?()APhysicalBData linkCNetwork layerDTransport layerEApplication layer
多选题Refer to the exhibit. On the basis of the information in the exhibit, which two statements are true?()AWhen traffic is sent from the ISP to autonomous system 64512, the traffic will be forwarded toSanJose2 because of the higher MED value of SanJose2BThe serial 0/0/1 interface on the ISP router has been configured with the set metric 50commandCThe output was generated by entering the show ip bgp command on the SanJose1 routerDThe output was generated by entering the show ip bgp command on the ISP routerEThe serial 0/0/1 interface on the ISP router has been configured with the set metric 75commandFWhen traffic is sent from the ISP to autonomous system 64512, the traffic will be forwarded toSanJose1 because of the lower MED value of SanJose1
单选题The fol lowing line of output was extracted from the output of the show ip bgp command on Router R1. Which of the following can be determined from this output?() Network Next Hop Metric LocPrf Weight Path * 130.1.1.0/28 1.1.1.1 0 1 2 3 4 iAThe route is learne d from an eBGP peerBThe route has no more than three ASNs in the AS_PatHCThe route is the best route for this prefixDNone of these facts can be positively determined by this output
多选题The following output on Router R1 lists details of a BGP route for 190.1.0.0/16. Which of the following is true based on this output?() R1# show ip bgp 19 0.1.0.0/16 BGP routing table entry for 190.1.0.0/16, version 121 Paths: (1 available, best #1, table Default - IP - Routing - Table) Advertised to update - groups: 1 1 2 3 4 1.1.1.1 from 2.2.2.2 (3.3.3.3) Origin IGP, metric 0, localpref 100, valid, internal, bestAR1 has a neighbor 1.1.1.1 command configured.BR1 has a neighbor 2.2.2.2 command configured.CThe show ip bgp command lists a line for 190.1.0.0/16 with both an and an i on the left.DR1 is in ASN 1.