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Which router command would you use to test only layer-3 connectivity?

A. telnet

B. show cdp traffic

C. show interfaces

D. traceroute

You can do it yup
  1. A _________ looks at OSI Reference Model layers 4-7 to make intelligent decisions about how to obtain…
  2. When configuring the ip nat inside source command, which parameter must you specify to perform PAT?
  3. Which types of memory do not maintain their contents during a power-off state?
  4. A _________ uses Gigabit Ethernet as a media type
  5. How many steps do LCP and NCP go through when setting up a connection?
  6. Which of the following is true concerning RIPv2?
  7. Ethernet ___________ has/have both a physical and logical bus topology.
  8. The TCP/IP protocol stack has ________ layers.
  9. You are given a class C network and you have four LAN segments with the following numbers of devices:…
  10. You are given a class C network, 192.168.1.0/24. You need one network with 120 hosts and three networks…
  11. VLSM allows you to summarize 192.168.2.0/24 and 192.168.3.0/24 as 192.168.2.0/25.
  12. Which of the following are classless protocols?
  13. Which protocol supports VLSM?
  14. Distance vector protocols use ___________ to disseminate routing information.
  15. Which router-on-a-stick command defines the VLAN for the interface?
  16. Which is true concerning a port in a listening state? (Choose all correct answers.).
  17. ________ topologies in NBMA environments do not have problems with split horizon.
  18. 191.75.39.24 is a Class __________ address.
  19. What subnet mask would you use to set up a default route?
  20. A _________ provides a high-speed infrastructure to move data between storage devices and file servers.
  21. A ___________ is basically all of the components, hardware and software, involvedin connecting computers…
  22. When connecting a router to a PC, use a __________ cable.
  23. The default encapsulation on a synchronous serial interface is _________.
  24. If the 1900 SYSTEM LED is _________, a system POST test has failed.
  25. RIP has a hold-down period of ____________ seconds.
  26. __________ states that if a neighboring router sends a route to a router, the receiving router will…
  27. Which of the following is true concerning full-duplexing?
  28. OSPF hellos are sent every __________ seconds on a multi-access medium.
  29. Which is an example of a hybrid protocol?
  30. IOS images can be loaded from all the following except: