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 layer
B.the protocol layer
C.the data link layer
D.the access layer
E.the network layer
F.the application layer
第1题:
A technician is troubleshooting a network connectivity issue with a user‘s desktop configured touse a static IP address. The technician notes the following configuration:Which of the following changes will allow the desktop to communicate properly with remote networks?()
A. Changing the DNS to 172.16.1.100
B. Changing the WINS server to 172.174.136
C. Changing the netmask to 255.255.255.0
D. Changing the default gateway to 172.16.3.1
第2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?()
A. Physical
B. Data link
C. Network layer
D. Transport layer
E. Application layer
第3题:
A technician is troubleshooting a network connectivity issue on a MFD and would like to eliminate the possibility of another device on the network having the same IP address. The technician should:()
第4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?()
第5题:
While troubleshooting a network problem,a technician discovers that the current copy of the Cisco IOS is outdated and needs to be updated.Which of the following commands would the technician issue to replace the Cisco router IOS with the newer version?()
第6题:
A technician is troubleshooting a host connectivity problem. The host is unable to ping a server connected to Switch_A. Based on the results of the testing, what could be the problem()。
第7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()。
第8题:
ping
trace
show ip route
show interface
show cdp neighbors
第9题:
A remote physical layer problem exists.
The host NIC is not functioning.
TCP/IP has not been correctly installed on the host.
A local physical layer problem exists.
第10题:
The port is experiencing errors.
The port is administratively disabled.
The port is blocked by spanning tree.
The port has an active link with normal traffic activity.
第11题:
Router#copy tftp flash
Router(config)#restore flash
Router(config)#repair flash
Router#copy flash run
Router>copy start flash
Router#copy start flash
第12题:
Each router has an identical link state database
External routes are imported into a separate link state database
Synchronization of link state databases is maintained via flooding of LSAs
Information in the link state database is used to build a routing table by calculating a shortest-path tree
By default, link state databases are refreshed every 10 minutes in the absence of topologychanges
第13题:
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.Physical
B.Data link
C.Network layer
D.Transport layer
E.Application layer
第14题:
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
第15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?()
第16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()。
第17题:
The network technician is troubleshooting a network issue by implementing a new security device.After installing and configuring the device, which of the following steps should the technician takeNEXT?()
第18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?()
第19题:
A technician is troubleshooting a lack of Internet connectivity affecting their entire office. The technician suspects the issue is with their Internet Service Provider failing to provide service.Which of the following command line tools should the technician use to BEST test this theory?()
第20题:
Physical
Data link
Network layer
Transport layer
Application layer
第21题:
Run TRACERT from the users workstation.
Start with the Last Known Good Configuration and reboot the computer.
Replace the network interface card (NIC).
PING the users workstation.
第22题:
client network configuration
VLAN mapping
routing protocols
first-hop redundancy protocol
第23题:
the session layer
the protocol layer
the data link layer
the access layer
the network layer
the application layer
第24题:
The port is experiencing errors
The port is administratively disabled
The port is blocked by spanning tree
The port has an active link with normal traffic activity