Which router IOS commands can be used to troubleshoot LAN connectivity problems? (Choose three.)
A. ping
B. tracert
C. ipconfig
D. show ip route
E. winipcfg
F. show interfaces
Answer: A,D,F
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CCNA
- Which one of the following OSPF network types needs to select a BDR?
- Which of the following describe the process identifier that is used to run OSPF on a router? (Choose two.)
- Which routing protocols will support the following IP addressing scheme? (Choose three.)
- Which characteristics are representative of a link-state routing protocol? (Choose three.)
- Which routing protocol by default uses bandwidth and delay as metrics?
- A router has learned three possible routes that could be used to reach a destination network. One route is from EIGRP and has a composite metric of 20514560. Another route is from OSPF with a metric of 782. The last is from RIPv2 and has a metric of 4. Which route or routes will the router install in the routing table?
- The reason for regional structure division in OSPF network is: In a small network, the structure of router is not complicated, it is easy to identify routes to different destinations. However, in large What are two drawbacks of implementing a link-state routing protocol? (Choose two.)
- When designing OSPF networks; what is the purpose of using a hierarchical design?(Choose three)
- A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network?
- A routing protocol is required that supports: 1) routing update authentication 2) an addressing scheme that conserves IP addresses 3) multiple vendors 4) a network with over 50 routers Which routing protocol fulfills these requirements?
- You wish to upgrade the IOS of a router without removing the image currently installed. What command will display the amount of memory that is being used by the current IOS image and whether there is enough room available to hold both the current and new images?
- You are a trainee technician. Your instructor tells you to backup an IOS image of a Cisco device to a Windows 2003 server on the network. What should you do first? (Choose three)
- Which of the commands below would you enter if you wanted to see the configuration register of your router?
- Why is flash memory erased prior to upgrading the IOS image from the TFTP server?
- Before installing a new, upgraded version of the IOS, what should be checked on the router, and which command should be used to gather this information? (Choose two.)
- Which is the correct fallback sequence for loading the Cisco IOS?
- What is an appropriate use of a default route?
- Which of the commands below can you use to configure a default route on router2?(Choose two)
- You need to configure a default route on a router. Which command will configure a default route on a router?
- Which two statements are true about the command ip route 172.16.3.0 255.255.255.0 192.168.2.4? (Choose two.)
- Some of the company routers have been configured with default routes. What are some of the advantages of using default routes?(Choose two.)
- Which protocol should be used to establish a secure terminal connection to a remote network device? Select the best response.
- The network administrator has asked you to check the status of the workstation's IP stack by pinging the loopback address. Which address would you ping to perform this task?
- When you use the ping command to send ICMP messages across a network, what's the most common request/reply pair you'll see?
- Regarding the extended ping command; which of the statements below are true?(Choose two)