IT Exam Items Repository OSPFv3 authentication supports IPsec AH authentication using the ospfv3 authentication command. In which two instances can the authentication configuration be applied? (Choose two.)ITExamAnswers Editorial Team asked 5 years ago • CCNPWhich two statements are true when OSPFv3 with address families is used on routers connecting both IPv4 and IPv6 networks? (Choose two.)ITExamAnswers Editorial Team asked 5 years ago • CCNPOSPFv3 has three LSA flooding scope types. In addition to area scope what are the other two flooding scopes? (Choose two.)ITExamAnswers Editorial Team asked 5 years ago • CCNPWhich global configuration command will start OSPFv3 address families routing on a Cisco router?ITExamAnswers Editorial Team asked 5 years ago • CCNPThe LS Type field in OSPFv3 LSAs has been increased from 8 bits to 16 bits. What is a purpose of two of the high-order bits in this extended field?ITExamAnswers Editorial Team asked 5 years ago • CCNPWhat is the result of a router being configured with OSPFv3 for IPv6 when no explicit RID is configured and there are no active IPv4 interfaces?ITExamAnswers Editorial Team asked 5 years ago • CCNPWhen configuring OSPFv3 summarization, on which router should summarization be configured?ITExamAnswers Editorial Team asked 6 years ago • CCNPWhich two OSPFv3 LSA types are used to advertise IPv6 unicast address prefixes and prevent the need for SPF calculations every time an address prefix is added or changed on a router interface? (Choose two.)ITExamAnswers Editorial Team asked 5 years ago • CCNPRefer to the exhibit. A network administrator has configured OSPFv2 on the two Cisco routers as shown. PC1 is unable to connect to PC2. What should the administrator do first when troubleshooting the OSPFv2 implementation?ITExamAnswers Editorial Team asked 7 years ago • CCNPRefer to the exhibit. A network administrator issued the command show ip ospf interface on the router R2. What conclusion can be drawn?ITExamAnswers Editorial Team asked 6 years ago • CCNPIn an OSPF hub-and-spoke topology, what needs to be done, if anything, to ensure that the spoke routers would never be selected as DR and BDR?ITExamAnswers Editorial Team asked 5 years ago • CCNPA network engineer has noted that some expected network route entries are not displayed in the routing table. Which two commands will provide additional information about the state of router adjacencies, timer intervals, and the area ID? (Choose two.)ITExam Editorial Team asked 6 years ago • CCNPRefer to the exhibit. LTC has an OSPF neighbor relationship with the router LTA over the 203.0.113.12/30 network. The 203.0.113.16/30 network link should serve as a backup when the OSPF link goes down. The floating static route command ip route 0.0.0.0 0.0.0.0 S0/1/1 100 was issued on LTC and now traffic is using the backup link even when the OSPF link is up and functioning. Which change should be made to the static route command so that traffic will only use the OSPF link when it is upITExamAnswers Editorial Team asked 5 years ago • CCNPA network engineer is tracing packets through the network but packets are not load balancing over paths as expected. What are two actions the engineer should take? (Choose two.)ITExamAnswers Editorial Team asked 5 years ago • CCNPWhich command should be used to check the OSPF process ID, the router ID, networks the router is advertising, the neighbors the router is receiving updates from, and the default administrative distance?ITExamAnswers Editorial Team asked 6 years ago • CCNP