TCP/IP Quiz

1. Put the OSI layers into the correct order.

2. Application layer protocols include? (choose all that apply)

3. Match the PDU to the correct layer.

4. Trivial File Transfer Protocol (TFTP) is an example of a protocol that uses UDP.

5. MAC addresses are 48-bit values. The first 24 bits represent the _________ code, which identifies the vendor of the device.

6. Routers use the Address Resolution Protocol (ARP) to determine the IP address of the device with a specific MAC address and encapsulates the
packet with a header that contains that specific IP address before sending it on the wire.

7. The IP address in binary below is what in decimal?

 

11000000.10101000.10000000.10101001

8. Using the IEEE’s 64-bit ______ format, a network device can automatically assign itself an IPv6 address. This is done by referencing the unique 48-bit MAC address and reformatting the value so that it matches the ____ specification.

9. IPv4 Class D is reserved for defining Multicast group addresses?

10. Your boss asks you to work out the summary address to advertise for the below networks. What answer do you give him?

192.100.168.0
192.100.169.0
192.100.170.0
192.100.171.0
192.100.172.0
192.100.173.0
192.100.174.0
192.100.175.0

11. IPv6 uses which range of addresses for multicast?

12. IPv6 uses the ______ protocol (RFC 2461), unlike IPv4, which uses ARP.

13. Broadcast frames sent by a device in one VLAN will reach the devices in that specific VLAN only.

14. The Spanning Tree Protocol (STP), defined by _____, is a loop-prevention protocol that allows switches to communicate with each other in order to discover physical loops in a network.

15. STP calculations are based on which two key concepts?

16. The default STP Bridge Priority value is ____.

17. Distance Vector routing protocols include? (choose all which apply)

18. RIPv2 uses____ as a metric for path selection, with a maximum hop count of __.

19. Unlike Distance Vector routing protocols, Link-State protocols flood information about its links to a specific area or to all the routers in the network.

20. Match the Administrative Distance Values with the correct protocols.

21. By default, EIGRP calculates route metrics based on bandwidth and delay but it can also use other parameters in the calculation, including? (choose all which apply)

22. Match the Email ports with the protocols.

23. Domain Name System (DNS) is a protocol that translates IP addresses into names.

24. DNS functions over TCP, so if no response is received in a timely manner, another DNS query will be sent.

25. _______ is a protocol used by network devices to synchronize time across the network infrastructure.

26. Your boss asks you to permit Remote Desktop Protocol (RDP) through the firewall. Which port do you allow?

27. A ___ is used by the SNMP agent to transmit unsolicited alarms to the Network Management Station (NMS) when certain conditions occur (e.g., device failure, state change, or parameter modifications).

28. SNMPv3 provides which three security levels?

29. Internet Control Message Protocol (ICMP) is a maintenance protocol that operates at Layer 2 and sends control messages over the network.

30. Your office has only one routable IP address but has multiple hosts which need to get out to the internet. Which solution do you use?

31. _______ is a technology that allows switches to pass electrical power along with data on Ethernet cables.

32. DHCP address allocation is a four-step process. What are the four steps?

33. In a crossover cable, which pin connections are swapped? (Choose all which apply)

34. You need to issue a ping on a Windows PC. It must keep pinging the destination until you manually stop it. Which command do you issue?

35. Match the correct traceroute command for the operating system.

36. Out output below is from which Windows command?

37. The _______ command is included in most modern operating systems and it shows the active connections on a machine.

38. IPSec helps protect the information that is transmitted through the VPN. VPNs with IPSec can be of which two main varieties? (Choose all which apply).

39. Kerberos has which three main components?

40. RADIUS functions over UDP, while TACACS+ uses TCP.