HomeNetwork Fundamentals – Level 4 Certification ExamNetwork Fundamentals – Level 4Full nameEmail addressGenderSelectMaleFemaleOtherPrefer not to sayCurrent statusSelectSchool studentCollege studentWorking professionalJob seekerTeacher/TrainerOther I agree that my details and score may be stored for quiz administration.Start QuizQuestion 1 of 25RoutingMedium3 mark(s)1. What is the administrative distance commonly associated with a directly connected route on Cisco devices?Select one answer.0190110VPNMedium3 mark(s)2. Which tunneling protocol can carry multicast traffic but provides no encryption by itself?Select one answer.SFTPGREHTTPSSNMPv3TroubleshootingHard4 mark(s)3. Which tools or methods help capture or analyze packet-level traffic?Select all correct answers.tcpdumpPort mirroringnslookup onlyWiresharkSubnettingMedium3 mark(s)4. Which IPv4 prefix provides 14 usable host addresses under traditional subnetting?Select one answer./28/29/30/27IPv6Medium3 mark(s)5. Which IPv6 prefix is commonly used for link-local addresses?Select one answer.FE80::/10FC00::/72000::/3FF00::/8Network ManagementMedium3 mark(s)6. Which syslog severity number indicates an emergency?Select one answer.1670Network SecurityMedium3 mark(s)7. Which switch security feature limits allowed MAC addresses on an access port?Select one answer.Port securityQoS markingVTP pruningSTP root guardIPv6Medium3 mark(s)8. Which IPv6 prefix identifies multicast addresses?Select one answer.FC00::/7FF00::/82001:db8::/32FE80::/10Network SecurityMedium3 mark(s)9. Which feature protects against rogue DHCP servers on a switched network?Select one answer.DHCP snoopingPort mirroringNAT overloadLLDPNetwork SecurityMedium3 mark(s)10. What is the main purpose of an ACL on a router or firewall?Select one answer.Resolve namesBuild routing adjacenciesAssign MAC addressesPermit or deny traffic based on rulesSubnettingMedium3 mark(s)11. What is the network address for host 192.168.50.77/26?Select one answer.192.168.50.128192.168.50.77192.168.50.0192.168.50.64Network ManagementMedium3 mark(s)12. Which protocol is commonly used to collect flow metadata from routers and switches?Select one answer.FTPNetFlowSIPSMBQoSMedium3 mark(s)13. What does QoS classification do?Select one answer.Creates VLAN databasesAllocates IP addressesIdentifies traffic for differentiated handlingChanges DNS namesSwitchingMedium3 mark(s)14. What does LACP negotiate?Select one answer.Link aggregation bundlesIPsec tunnelsVLAN namesDHCP scopesNetwork ManagementMedium3 mark(s)15. Which SNMP version supports authentication and encryption?Select one answer.SNMPv2cSNMPv3All versions equallySNMPv1RoutingMedium3 mark(s)16. What is the purpose of route summarization?Select one answer.Encrypt routesDisable redundancyIncrease broadcast trafficReduce routing table sizeRoutingMedium3 mark(s)17. Which OSPF packet type is used to discover and maintain neighbors?Select one answer.UpdateReplyHelloQueryVPNMedium3 mark(s)18. Which IPsec protocol provides confidentiality through encryption?Select one answer.ESPGREAHARPDNSMedium3 mark(s)19. What is the main purpose of a reverse DNS PTR record?Select one answer.Map a name to IPv4Define an aliasIdentify mail priorityMap an IP address to a hostnameHigh AvailabilityHard4 mark(s)20. Which technologies can provide network redundancy?Select all correct answers.Dynamic routingSingle uplink onlyLink aggregationVRRPVLANsHard4 mark(s)21. Which are valid benefits of VLAN segmentation?Select all correct answers.Logical grouping of usersElimination of all routingSmaller broadcast domainsImproved policy separationSwitchingHard4 mark(s)22. Which mechanisms can help prevent Layer 2 loops or related instability?Select all correct answers.Rapid STPBPDU GuardNATSTPAAAHard4 mark(s)23. Which are commonly included in an enterprise AAA design?Select all correct answers.AuthorizationAddress ResolutionAuthenticationAccountingAAAMedium3 mark(s)24. Which protocol commonly authenticates network access using a centralized AAA server?Select one answer.NTPTFTPRADIUSARPHigh AvailabilityMedium3 mark(s)25. Which first-hop redundancy protocol is an open standard?Select one answer.VRRPEIGRPGLBPHSRPPreviousNextSubmit Quiz Related Discover more from SanchitGurukul Subscribe to get the latest posts sent to your email. Type your email… Subscribe
