IT Exam Items Repository Which of the following network commands, following the command router ospf 1, tells this router to start using OSPF on interfaces whose IP addresses are 10.1.1.1, 10.1.100.1, and 10.1.120.1?ITExamAnswers Editorial Team asked 4 years ago • CCNAA company has a small/medium-sized network with 15 routers and 40 subnets and uses OSPFv2. Which of the following is considered an advantage of using a single-area design as opposed to a multiarea design?ITExamAnswers Editorial Team asked 4 years ago • CCNAWhich of the following OSPF neighbor states is expected when the exchange of topology information is complete between two OSPF neighbors?ITExamAnswers Editorial Team asked 4 years ago • CCNATwo routers using OSPFv2 have become neighbors and exchanged all LSAs. As a result, Router R1 now lists some OSPF-learned routes in its routing table. Which of the following best describes how R1 uses those recently learned LSAs to choose which IP routes to add to its IP routing table?ITExamAnswers Editorial Team asked 4 years ago • CCNAWhich of the following interior routing protocols support VLSM? (Choose three answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNAWhich of the following routing protocols use a metric that is, by default, at least partially affected by link bandwidth? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNAWhich of the following routing protocols is considered to use link-state logic?ITExamAnswers Editorial Team asked 4 years ago • CCNAA LAN design uses a Layer 3 EtherChannel between two switches SW1 and SW2, with port-channel interface 1 used on both switches. SW1 uses ports G0/1 and G0/2 in the channel. However, only interface G0/1 is bundled into the channel and working. Think about the configuration settings on port G0/2 that could have existed before adding G0/2 to the EtherChannel. Which answers identify a setting that could prevent IOS from adding G0/2 to the Layer 3 EtherChannel? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNAA LAN design uses a Layer 3 EtherChannel between two switches SW1 and SW2, with port-channel interface 1 used on both switches. SW1 uses ports G0/1, G0/2, and G0/3 in the channel. Which of the following are true about SW1’s configuration to make the channel be able to route IPv4 packets correctly? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNAAn engineer has successfully configured a Layer 3 switch with SVIs for VLANs 2 and 3. Hosts in the subnets using VLANs 2 and 3 can ping each other with the Layer 3 switch routing the packets. The next week, the network engineer receives a call that those same users can no longer ping each other. If the problem is with the Layer 3 switching function, which of the following could have caused the problem? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNAA Layer 3 switch has been configured to route IP packets between VLANs 1, 2, and 3 using SVIs, which connect to subnets 172.20.1.0/25, 172.20.2.0/25, and 172.20.3.0/25, respectively. The engineer issues a show ip route connected command on the Layer 3 switch, listing the connected routes. Which of the following answers lists a piece of information that should be in at least one of the routes?ITExamAnswers Editorial Team asked 4 years ago • CCNARouter R1 has a router-on-a-stick (ROAS) configuration with two subinterfaces of interface G0/1: G0/1.1 and G0/1.2. Physical interface G0/1 is currently in a down/down state. The network engineer then configures a shutdown command when in interface configuration mode for G0/1.1 and a no shutdown command when in interface configuration mode for G0/1.2. Which answers are correct about the interface state for the subinterfaces? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNARouter 1 has a Fast Ethernet interface 0/0 with IP address 10.1.1.1. The interface is connected to a switch. This connection is then migrated to use 802.1Q trunking. Which of the following commands could be part of a valid configuration for Router 1’s Fa0/0 interface? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNARouter R1 lists a route in its routing table. Which of the following answers list a fact from a route that the router uses when matching the packet’s destination address? (Choose two answers.)ITExamAnswers Editorial Team asked 4 years ago • CCNAA router lists the following partial output from the show ip route command. Out which interface will the router route packets destined to IP address 10.1.15.122?ITExamAnswers Editorial Team asked 4 years ago • CCNA