Wireshark WCNA Practice Exam Back to exams page. Check our Wireshark labs book on Amazon. 1. UDP is a connection oriented protocolTrueFalseQuestion 1 of 50 2. What is the use of HTTP GET method ?To send data to a server to create/update a resourceTo request data from a specified resourceTo collect data from managed devices on IP networks.Used for electronic mail transmissionQuestion 2 of 50 3. Which of the following interfaces can not be used as a capture interface in Wireshark ?BluetoothEthernetWifiHDMIQuestion 3 of 50 4. Wireshark can decrypt SSL traffic without any decryption key.TrueFalseQuestion 4 of 50 5. Wireshark can decode NetFlow PacketsTrueFalseQuestion 5 of 50 6. What is the purpose of Network Analysis ?To identify performance problemsTo locate security breachesBoth A & BNone of the aboveQuestion 6 of 50 7. Choose a troubleshooting task performed by a Network Analyst ?AnalysisVerifying the configurationUpgrade system networksAll of the aboveQuestion 7 of 50 8. Which interface is showing traffic as per below image of Wireshark software ? Local Area Connection 9Bluetooth Network ConnectionEthernetNone of the aboveQuestion 8 of 50 9. Which link should be tapped to access and monitor a network ?Link between two routersLink between routers and monitoring probeLink between switch and Network Packet BrokerLink between two monitoring probesQuestion 9 of 50 10. What is the purpose of installing a tap in the network ?Filtering of the trafficMirrors the trafficProvides copy of the network traffic without compromising network integrityLoad balance the trafficQuestion 10 of 50 11. Automatic packet capture to one or more files feature is available in WiresharkTrueFalseQuestion 11 of 50 12. Choose a correct filter expression to filter packets with source port 21 for below image udpsrcport ==21tcpsrcport = 21udpdst port == 21tcp.srcport == 21Question 12 of 50 13. Identify the capture filter for ipv4 address 192.168.0.104ip == 192.168.0.104ip.dst == 192.168.0.104host 192.168.0.104ip6 192.168.0.104Question 13 of 50 14. Mark the capture filter for HTTP traffichttptcp.port == 80udpport ==80tcp port httpQuestion 14 of 50 15. What should be the correct capture filter for ‘non HTTPS & non POP3 traffic’ to/from www.google.com ?not https && not pop3 and www.google.comnot https and not pop3 and www.google.comnot port 443 and not port 25 and host www.google.comnot port 443 and not port 110 and host www.google.comQuestion 15 of 50 16. There is a filter expression for displaying packets having IP address 192.168.0.104 with TCP Port 80, find the masked/hidden operator for applied filter expression in below image:- orand&&==Question 16 of 50 17. What is the use of ARP protocol in the network ?responsible for gathering various information required for internet communication.mapping of an IP address to the underlying Ethernet address.routing protocol for Internet Protocol (IP) networks.communications protocol between two routers directly without any host or any other networking in between.Question 17 of 50 18. Which function in Wireshark provides the summary of IPv4 and IPv6 packets ?AnalyzeCaptureTelephonyStatisticsQuestion 18 of 50 19. Which of the following attributes does not belong to TCP ?Rearranges data packets in the order specifiedFlow ControlUsed by VOIPError checking and error recoveryQuestion 19 of 50 20. What is the purpose of using Display Filters in Wireshark ?Capture desired packets onlyShow desired packets onlyNone of the aboveBoth A & BQuestion 20 of 50 21. What is the significance of || operator in a display filter expression in Wireshark ?And NotorEqual toQuestion 21 of 50 22. The speed for TCP is faster than UDPTrueFalseQuestion 22 of 50 23. Where can you find this information in Wireshark which is shown in below image ? TCP Stream GraphsExpert InformationColorize Packet ListColorize conversationQuestion 23 of 50 24. Identify an Application layer protocol in the below image BT-uTPSkypeGVSPAll of the aboveQuestion 24 of 50 25. What is the role of RTP protocol ?Carries signaling packetsCarries user packetsInitiates session between two endpointsControls multimedia communication sessionsQuestion 25 of 50 26. Identify a private IP in this image 192.168.10.11674.125.8.41195.178.174None of the aboveQuestion 26 of 50 27. Which UDP Port in below image belongs to user traffic of a VoIP session ? 609775060Both A & BNone of the aboveQuestion 27 of 50 28. Choose a display filter expression for the packets displayed in the below image sip.method == ACK""sip.method == invitesip.Method == INVITE""sip ==INVITEQuestion 28 of 50 29. Identify the protocol in the below image which allows Internet users and network devices discover websites using human-readable hostnames, instead of numeric IP addresses. DNSTCPARPNone of the aboveQuestion 29 of 50 30. What is the transport layer protocol and port used by Telnet ?TCP 100UDP 23UDP 25TCP 23Question 30 of 50 31. Where can you find ‘Expert Information’ function in Wireshark ?AnalyzeToolsStatisticsCaptureQuestion 31 of 50 32. If the Client initiates the Data connection, the FTP connection isActivePassiveCan be Active or PassiveNone of the aboveQuestion 32 of 50 33. Layer 4 port for RTP is fixedTrueFalseQuestion 33 of 50 34. What is the type of IP addresses in the below image ? IPv4IPv6IPv4 & IPv6 mixedNone of the aboveQuestion 34 of 50 35. Session Description Protocol belongs to which layer ?Network LayerApplication LayerPresentation LayerTransport LayerQuestion 35 of 50 36. Ethertype 0x86dd belongs to which type of packets ?IPv6 IPv4ARPGREQuestion 36 of 50 37. What is the destination MAC address in below image :- ff02::1608:00:27:0b:17:ba33:33:00:00:00:16Fe80::3831:dca3:3317:c4f7Question 37 of 50 38. What signaling protocol is used by Skype ?SIPRTPProprietaryNone of the aboveQuestion 38 of 50 39. What is the purpose of DHCP Protocol ?To send error messages and operational information indicating success or failure when communicating with another IP address.Dynamic assignment of an IP address and other network configuration parameters.Transfer of computer files between a client and server on a computer network.Clock synchronization between computer systems over packet-switched, variable-latency data networks.Question 39 of 50 40. What is the HTTP error code for ‘forbidden’ ?400500403402Question 40 of 50 41. What is the usual TCP header size ?3 Bytes20 Bytes64 Bytes10 BytesQuestion 41 of 50 42. Where we can find URI for a VoIP call ?SIP PacketsRTP PacketsSDP PacketsSTUN PacketsQuestion 42 of 50 43. HTTPS is a layer ------ Protocol ?3576Question 43 of 50 44. Where can we do protocol specific settings in Wireshark ?PreferencesConfiguration ProfilesProtocol HierarchyConversationsQuestion 44 of 50 45. What is the purpose of IP ?Establishes the Internetcontrol traffic on the internetto send and relay an email message between email servers.decides how data gets from one place to another on the InternetQuestion 45 of 50 46. Where can we find the details of malformed packets in Wireshark?ViewToolsCaptureExpert InformationQuestion 46 of 50 47. Where can we find the details of Dropped Packets in Wireshark ?EndpointsCapture file propertiesConversationsIPv4 statisticsQuestion 47 of 50 48. What Time Display Formats are available in Wireshark ?Date and Time of the DayTime of DaySeconds since beginning of CaptureAll of the aboveQuestion 48 of 50 49. HTTPS is supported over UDPTrueFalseQuestion 49 of 50 50. What size of address space is supported by IPv6 ?32 Bit64 Bit128 Bit100 BitQuestion 50 of 50 Loading...
