CCNA All in One

QUESTION 21 Refer to the exhibit. The two connected ports on the switch are not turning orange or green. What would be the most effective steps to troubleshoot this physical layer problem? (Choose three.) A. Ensure that the Ethernet encapsulations match on the interconnected router and switch ports. B. Ensure that cables A and B are straight-through cables. C. Ensure cable A is plugged into a trunk port. D. Ensure the switch has power. E. Reboot all of the devices. F. Reseat all cables. Correct Answer: BDF QUESTION 22  A network administrator is troubleshooting the OSPF configuration of routers R1 and R2. The routers cannot establish an adjacency relationship on their common Ethernet link The graphic shows the output of the show ip ospf interface e0 command for routers R1 and R2. Based on the information in the graphic, what is the cause of this problem? A. The OSPF area is not configured properly. B. The priority on R1...

QUESTION 11  If a router has four interfaces and each interface is connected to four switches, how many broadcast domains are present on the router? A. 1 B. 2 C. 4 D. 8 Correct Answer: C  QUESTION 12  The left describes the types of cables, while the right describes the purposes of the cables. Drag the items on the left to the proper locations. (Not all items can be used.) (THE COMMUNITY SHARED THAT THERE IS ANOTHER OPTION SO STUDY ALL OF WHAT THIS CABLES ARE FOR)   Correct Answer: QUESTION 13 Match the items on the left with appropriate OSI layer on the right. (Not all options are used.) CORRECT ANSWER QUESTION 14 Which command enables IPv6 forwarding on a Cisco router? A. ipv6 local B. ipv6 host C. ipv6 unicast-routing D. ipv6 neighbour Correct Answer: C  QUESTION 15 Refer to the exhibit. What is the most appropriate sum...

  QUESTION 1 Which technology supports the stateless assignment of IPv6 addresses? A. DNS B. DHCPv6 C. DHCP D. autoconfiguration Correct Answer: BD  QUESTION 2 What are two requirements for an HSRP group? (Choose two.) A. exactly one active router B. one or more standby routers C. one or more backup virtual routers D. exactly one stand by active router E. exactly one backup virtual router Correct Answer: AB  QUESTION 3 After you configure the Loopback0 interface, which command can you enter to verify the status of the interface and determine whether fast switching is enabled? A. Router#show ip interface loopback 0 B. Router#show run C. Router#show interface loopback 0 D. Router#show ip interface brief Correct Answer: A  QUESTION 4 Which command sequence can you enter to create VLAN 20 and assign it to an interface on a switch?  A. Switch(config)#vlan 20       Switch(config)#Interface gig x/y B. Switch(conf...