A.data link layer
B.application layer
C.access layer
D.session layer
E.network layer
第1题:
Refer to the exhibit. BigBids Incorporated is a worldwide auction provider. The network uses EIGRP as its routing protocol throughout the corporation. The network administrator does not understand the convergence of EIGRP. Using the output of the show ip eigrp topology all - links command, answer the administrator‘s questions.Which three networks is the router at 172.17.10.2 directly connected to?()
A. 172.17.0.0/30
B. 172.17.1.0/24
C. 172.17.2.0/24
D. 172.17.3 .0/25
E. 172.17.3.128/25
F. 172.17.10.0/24
第2题:
A.The last default - network statement will always be preferred.
B.A route to the 140.140.0.0 network does not exist in the routing table.
C.Default - network selection will always prefer the statement with the lowest IP address.
D.A router will load balance across multiple default - networks; repeatedly issuing the show ip route command would show the gateway of last resort changing between the two networks.
第3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4题:
A.10.0.0.0
B.10.0.0.254
C.192.223.129.0
D.192.223.129.254
第5题:
An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC. If a reply is received, what does this confirm()。
第6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7题:
An administrator is testing setting the IP address on a Linux server from command line. Which of the following commands is used to set the default gateway for the server?()
第8题:
An administrator attempts to open a web page and sees the following error: 'Error 404: Page not found'. The administrator then uses the ping command and finds that the default gateway cannot be pinged. At which of the following layers does the problem MOST likely reside?()
第9题:
Physical
Data link
Network layer
Transport layer
Application layer
第10题:
the session layer
the protocol layer
the data link layer
the access layer
the network layer
the application layer
第11题:
Reboot the file server.
Ask the user what they were doing when they noticed the problem.
Ask the user to reboot their PC.
Ask the user to ping the default gateway and report the response times back to the administrator.
第12题:
Layer 1
Layer 4
Layer 5
Layer 7
第13题:
Refer to the exhibit. A partial routing configuration is shown. Complete the configuration so that only the default - network is redistributed from EIGRP 190 into EIGRP 212. Which ACL statement completes the configuration correctly? ()
A. access - list 100 permit ip 0.0.0.0 0.0.0.0 0.0.0.0 0.0.0 .0
B. access - list 100 permit ip host 0.0.0.0 any
C. access - list 100 permit ip any host 0.0.0.0
D. A default -network cannot be redistributed between routing processes.
第14题:
A. ip route 10.10.10.1 255.255.255.255 s0/0 ip route 10.10.10.1 255.255.255.255 s0/1
B. network 10.10.10.0
C. no synchronization
D. neighbor 10.10.10.1 next - hop - self
第15题:
A. If no core layer is deployed, the design will be easier to scale.
B. If no core layer is deployed, there will be fewer cabling requirements.
C. If no core layer is deployed, the distribution switches should not be fully meshed.
D. A dedicated campus core layer is not needed for connecting fewer than five buildings.
E. A dedicated campus core layer should be deployed for connecting three or more buildings.
第16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17题:
An administrator issues the command ping 127.0.0.1 from the command line prompt on a PC.If a reply is received, what does this confirm?()
第18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19题:
A user calls the system administrator and states that they can no longer access the file server they had been working on all morning. To trouble shoot this problem, which step should the administrator take FIRST?()
第20题:
data link layer
application layer
access layer
session layer
network layer
第21题:
Host B and the switch need to be in the same subnet.
The switch needs and appropriate default gateway assigned.
The switch interface connected to the router is down.
Host B need to be assigned an IP address in vlan 1.
The switch interfaces need the appropriate IP addresses assigned.
第22题:
The PC has connectivity with a local host.
The PC has connectivity with a Layer 3 device.
The PC has a default gateway correctly configured.
The PC has connectivity up to Layer 5 of the OSI model.
The PC has the TCP/IP protocol stack correctly installed.
第23题:
The network administrator faled to save the configuration.
The configuration register is set to 0x2100.
The boot system flash command is missing from the configuration.
The configuraiton register is set to 0x2102.
The router is configured with the boot system startup command.