While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()A、Router#copy tftp flashB、Router(config)#restore flashC、Router(config)#repair flashD、Router#copy flash runE、Routercopy start flashF、Router#copy start flash

While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()

  • A、Router#copy tftp flash
  • B、Router(config)#restore flash
  • C、Router(config)#repair flash
  • D、Router#copy flash run
  • E、Router>copy start flash
  • F、Router#copy start flash

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

While troubleshooting an issue in the Ezonexam LAN you notice that a network interface port has collision detection and carrier sensing enabled on a shared twisted pair network. From this statement, what is known about the network interface port?A. This is an Ethernet port operating at half duplexB. This is an Ethernet port operating at full duplexC. This is a port on a network interface card in a PCD. This is 10 MB/s switch portE. This is a 100 MB/s switch portF. None of the above

While troubleshooting a network connectivity problem, a Ezonexam technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the 7-layer OSI model does the problem most likely exist?A. The data link layerB. The application layerC. The protocol layerD. The access layerE. The session layerF. The network layerG. None of the above

Which three SONET network elements are used for troubleshooting?() A.lineB.pathC.circuitD.sectionE.segment

When troubleshooting an 802.11g network. Which of the following can interfere with the network?() A. 2.4 GHz cordless phoneB. 900 MHz cordless phoneC. Bluetooth headsetD. Bluetooth printer

While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop.Which of these can you implement to prevent future occurrences of this issue?()A.RSTPB.root guardC.BPDU guardD.GLBP

While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()A. Router#copy tftp flashB. Router(config)#restore flashC. Router(config)#repair flashD. Router#copy flash runE. Routercopy start flashF. Router#copy start flash

Network Security is a continuous process. Which three phases apply to this process?()A、ConfigureB、ImproveC、OperateD、MonitorE、SecureF、Troubleshooting

While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate()。A、The port is experiencing errorsB、The port is administratively disabledC、The port is blocked by spanning treeD、The port has an active link with normal traffic activity

Which of the following would be considered reasonable network maintenance tasks?(Choose allthat apply.)()A、Ensuring compliance with legal regulations and corporate policiesB、Troubleshooting problem reportsC、Planning for network expansionD、Providing support to sales and marketingE、Giving presentations to managementF、Monitoring and tuning network performance

While troubleshooting a network, you need to verify the liveness of hosts in the subnet 192.168.1.64/26. All of the hosts are able to reply to ping requests. How would you confirm the existing nodes using one single command?()A、ping 192.168.1.255B、ping with sweep optionC、ping 192.168.1.127D、ping 192.168.1.64E、ping with broadcast option

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

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While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist()。A、the session layerB、the protocol layerC、the data link layerD、the access layerE、the network layerF、the application layer

While troubleshooting a network connectivity issue, you suspect that a router may be missing a route, or may be receiving bad routing information to a destination. What command should you issue to view the route that the router will use to reach a given destination?()A、pingB、traceC、show ip routeD、show interfaceE、show cdp neighbors

When troubleshooting an 802.11g network. Which of the following can interfere with the network?()A、2.4 GHz cordless phoneB、900 MHz cordless phoneC、Bluetooth headsetD、Bluetooth printer

Which three SONET network elements are used for troubleshooting?()A、lineB、pathC、circuitD、sectionE、segment

单选题While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate?()AThe port is experiencing errors.BThe port is administratively disabled.CThe port is blocked by spanning tree.DThe port has an active link with normal traffic activity.

单选题A new building has been added to the enterprise campus network, providing client access for desktop PCs, laptops, and IP phones for employees and guests. During verification, only a few laptops using  wireless are reported to have problems, while other desktops, IP phones, and most other wireless laptops are fully operational. Additional information received about the problem indicates that, while the problematic wireless laptops cannot reach internal corporate websites, they can reach the Internet.  Where should troubleshooting about this connectivity issue be focused?()Aclient network configurationBVLAN mappingCrouting protocolsDfirst-hop redundancy protocol

单选题While troubleshooting a network connectivity problem, a technician observes steady link lights on both the workstation NIC and the switch port to which the workstation is connected. However, when the ping command is issued from the workstation, the output message "Request timed out." is displayed. At which layer of the OSI model does the problem most likely exist?()Athe session layerBthe protocol layerCthe data link layerDthe access layerEthe network layerFthe application layer

单选题While troubleshooting a network outage, you discover that an employee brought a switch from home into the office to connect additional equipment to the network. In order to increase his speed, he connected this switch to both network ports in his office, resulting in a bridge loop. Which of these can you implement to prevent future occurrences of this issue?()ARSTPBroot guardCBPDU guardDGLBP

单选题When troubleshooting an 802.11g network. Which of the following can interfere with the network?()A2.4 GHz cordless phoneB900 MHz cordless phoneCBluetooth headsetDBluetooth printer

单选题You are the network administrator of a small Layer 2 network with 50 users. Lately, users have beencomplaining that the network is very slow. While troubleshooting, you notice that the CAM table of yourswitch is full, although it supports up to 12, 000 MAC addresses. How can you solve this issue and preventit from happening in the future?()AUpgrade the switchesBConfigure BPDU guardCConfigure VLAN access listsDConfigure port securityEConfigure Dynamic ARP inspection

多选题Which three SONET network elements are used for troubleshooting?()AlineBpathCcircuitDsectionEsegment

单选题While troubleshooting a connectivity problem, a network administrator notices that a port status LED on a Cisco Catalyst series switch is alternating green and amber. Which condition could this indicate()。AThe port is experiencing errorsBThe port is administratively disabledCThe port is blocked by spanning treeDThe port has an active link with normal traffic activity

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单选题You are the network administrator of a small Layer 2 network with 50 users. Lately, users have been complaining that the network is very slow. While troubleshooting, you notice that the CAM table of your switch is full, although it supports up to 12,000 MAC addresses. How can you solve this issue and prevent it from happening in the future?()AUpgrade the switchesBConfigure BPDU guardCConfigure VLAN access listsDConfigure port securityEConfigure Dynamic ARP inspection