CCNA_2_UPD (1130967), страница 9
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Which of the following problems does VLSM help to alleviate?the shortage of IP addresses6. What does VLSM allow a network administrator to do?utilize multiple subnet masks in the same IP address space7. Refer to the exhibit. What subnet mask will be applied if Router A sendsa RIPv1 update for the network 172.16.1.0 to Router B?248. Refer to the exhibit. The network administrator wants to minimize thenumber of entries in Router1’s routing table. What should the administratorimplement on the network?CIDR9. A router has a summary route to network 192.168.32.0/20 installed in itsrouting table.
What range of networks are summarized by this route?192.168.32.0 – 192.168.47.0/2410. A network administrator is tasked with dividing up a class C networkamong the QA, Sales, and Administration departments. The QA departmentis made up of 10 people, the Sales is made up of 28 people, and theAdministration has 6. Which two subnets masks adequately address the QAand Sales departments? (Choose two.)255.255.255.224 for Sales255.255.255.240 for QA11.
In the network shown in the graphic, three bits were borrowed from thehost portion of a Class C address. How many valid host addresses will beunused on the three point-to-point links combined if VLSM is not used?8412. A Class C address has been assigned for use in the network shown in thegraphic. Using VLSM, which bit mask should be used to provide for thenumber of host addresses required on Router A, while wasting the fewestaddresses?/2713. An additional subnet is required for a new Ethernet link betweenRouter1 and Router2 as shown in the diagram.
Which of the followingsubnet addresses can be configured in this network to provide a maximumof 14 useable addresses for this link while wasting the fewest addresses?192.1.1.224/2814. Which three interior routing protocols support VLSM? (Choose three.)OSPFRIP v2EIGRP15. Refer to the exhibit. The number of required host addresses for eachsubnet in a network is listed in the exhibit. This number includes the hostaddress requirements for all router ports and hosts on that subnet. After alldevice and router port address assignments are determined, what will beСтр. 18 из 2701.04.2009 0:45CISCO CCNA Certifications: CCNA 2 UPDATEDfile:///D:/botalka/%D1%81%D0%B8%D1%81%D1%8C%D0%BA...the total number of unused host addresses available?2916.
Refer to the exhibit. In the network that is shown, the router interfacesare assigned the first address in each subnet. Which IP address would beusable for a host on one of the LANs in this network?192.168.2.130/2517. Refer to the exhibit. Which address is a broadcast address for one of thesubnets that are shown in the exhibit?192.168.4.15/2918. Refer to the exhibit. A network administrator needs to create twosubnetworks from 10.0.0.0/8 for a router running RIPv2.
The Admin subnetrequires 120 hosts and the Sales subnet requires 58 hosts. The networkadministrator assigned 10.0.1.128/25 to the Admin subnet. The Salessubnet is given 10.0.1.192/26. What will be the result of this addressingscheme?Because RIPv2 does not support VLSM, the subnet masks will not be allowed.The subnets overlap and will be rejected by the router.19. Refer to the exhibit.
A network technician enters the static route in R1needed to reach network 10.1.1.0/24. A ping from the S0/0/0 interface onR1 to host B fails. The technician begins testing the network and has thefollowing results:pings from R1 to the S0/0/0 interface on R2....successfulpings from R1 to the Fa0/0 interface on R2....successfulpings from host B to hosts on the 10.1.1.0/24 network....successfulpings from host B to the Fa0/0 interface on R2....successfulpings from R2 to host B....successful.The default gateway on host B is not correctly set.20. What is a supernet?a summarization of classful addressescomments (0)TOP05:08CCNA 2:Module 5POSTED BY ADMINOptions With Highlight Colours are Correct Answer1. Refer to the exhibit.
The network that is shown is running RIPv1. The192.168.10.0/24 network was recently added and will only contain endusers. What command or set of commands should be entered on Router1 toprevent RIPv1 updates from being sent to the end user devices on the newnetwork while still allowing this new network to be advertised to otherrouters?Router1(config-router)# no network 192.168.10.02.
The following line was displayed in the output of the show ip routecommand.R 192.168.3.0/24 [120/3] via 192.168.2.2, 00:00:30, Serial0/0What is the value of the routing metric?33. Which of the following is considered a limitation of RIP v1?RIP v1 does not send subnet mask information in its updates.4. Refer to the exhibit.
The Ethernet interface on Router2 goes down andthe administrator notices that the route is still in the Router1 routing table.How much longer will Router1 keep the down network in its routing tablebefore marking it as possibly down?155 seconds5. Refer to the exhibit. Router1 is running RIPv1. What command wasentered into Router1 to configure the gateway of last resort?ip route 0.0.0.0 0.0.0.0 S0/0/16.
What are three characteristics of the RIPv1 routing protocol? (Choosethree.)uses hop count as a metricconsiders a metric of 16 as infinitycalculates metrics using the Bellman Ford algorithm7. Which of the following would be the correct command sequence toenable RIP on Router B for all connected networks?RouterB(config)# router ripRouterB(config-router)# network 198.16.4.0RouterB(config-router)# network 210.36.7.0RouterB(config-router)# network 220.17.29.08.
What is the default update period in seconds for the RIP routingprotocol?Стр. 19 из 2701.04.2009 0:45CISCO CCNA Certifications: CCNA 2 UPDATEDfile:///D:/botalka/%D1%81%D0%B8%D1%81%D1%8C%D0%BA...309. Refer to the exhibit. What can be concluded from the routing tableoutput of router B?The default-information originate command has been entered on A.10. Refer to the exhibit.
A network consists of multiple routers. What can beverified when the show ip protocols command is issued on one of therouters in the network?routing protocol configuration in use for IP on this router11. Refer to the exhibit. All routers are configured with valid interfaceaddresses in the indicated networks and are running RIPv1. The network isconverged. Which routes are present in the routing tables?All routers have all /30 routes. Routers A and E also have some of the /24 routes intheir routing table.12. Which two statements are true regarding the characteristics of RIPv1?(Choose two).It is a distance vector routing protocol.The data portion of a RIP message is encapsulated into a UDP segment.13.
Which command or set of commands will stop the RIP routing process?RouterB(config)# no router rip14. Refer to the exhibit. All routers in the exhibit are running RIP v1. Thenetwork administrator issues the show ip route command on router A. Whatroutes would appear in the routing table output if the network isconverged? (Choose two).R 192.168.2.0/24 [120/1]R 10.10.1.0/24 [120/2]15. Which command will display RIP activity as it occurs on a routerdebug ip rip16. Refer to the output from the show ip route command. What can beconcluded from the output of this router command?There are two equal cost paths to network 1.0.0.0.17. Refer to the exhibit.
Router1 and Router2 are running the RIPv1protocol. The network administrator configures the command network10.1.0.0 on Router1. What network will Router1 advertise to Router2?10.0.0.0/818. Refer to the exhibit. Pings between the serial interfaces of the routersare successful. Hosts on each LAN can ping the Fa0/0 interface of the routerto which they are directly connected through the switch.
However, pingsbetween hosts on the 10.1.1.0/24 and 10.1.2.0/24 networks areunsuccessful. What is a likely cause of this problem?RIP is configured incorrectly on R1.19. What will happen if an interface IP address is entered for the addressportion of the network command in a RIPv1 configuration instead of anetwork address?All interfaces in the same classful network as the configured address will be includedin the RIPv1 routing process.20.
Refer to the exhibit. All routers that are shown are running the RIProuting protocol. All unknown IP traffic must be forwarded to the ISP. Whatrouter or set of routers are recommended to have both a default route andthe default-information originate command issued to implement thisforwarding policy?only the gateway routercomments (1)TOP04:29CCNA 2:Module 4POSTED BY ADMINOptions With Highlight Colours are Correct Answer1. Which event will cause a triggered update?a route is installed in the routing table2. Three routers running a distance-vector routing protocol lost all power,including the battery backups. When the routers reload, what will happen?They will send updates that include only directly connected routes to their directlyconnected neighbors.3. What does the RIP holddown timer do?instructs routers to ignore updates, for a specified time or event, about possibleinaccessible routes4. Which two statements are true regarding the function of the RIPv1Стр.
20 из 2701.04.2009 0:45CISCO CCNA Certifications: CCNA 2 UPDATEDfile:///D:/botalka/%D1%81%D0%B8%D1%81%D1%8C%D0%BA...routing updates? (Choose two).updates are broadcast at regular intervalsbroadcasts are sent to 255.255.255.2555. Which of the following statements are correct about RIP?will send out an update if there is a failure of a link6. Which two statements describe EIGRP? (Choose two.)EIGRP sends triggered updates whenever there is a change in topology thatinfluences the routing information.EIGRP sends a partial routing table update, which includes just routes that havebeen changed.7.
Which statement is true regarding cisco’s RIP_JITTER variable?It prevents the synchronization of routing updates by subtracting a random length oftime ranging from 0% to 15% of the specified interval time from the next routingupdate interval.8. What actions will occur after RouterA loses connectivity to network114.125.16.0? (Choose two.)RouterB will include network 123.92.76.0 and 136.125.85.0 in its update to RouterA.Router C will learn of the loss of connectivity to network 114.125.16.0 from RouterB.9. Which of the following methods does split horizon use to reduce incorrectrouting information?Information learned from one source is not distributed back to that source.10. The graphic shows a network that is configured to use RIP routingprotocol. Router2 detects that the link to Router1 has gone down.
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