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Refer to the exhibit. What information can be determined from the displayed output?
** Router R2 is receiving hello packets from a neighbor with the IP address 192.168.10.10 via the R2 S0/0/1 interface.
Refer to the exhibit. The networks that are connected to R1 have been summarized for R2 as 192.168.136.0/21. Which packet destination address will R2 forward to R1?
Refer to the exhibit. All routers are properly configured with default configurations and are running the OSPF routing protocol. The network is fully converged. A host on the 192.168.3.0/24 network is communicating with a host on the 192.168.2.0/24 network.
** Which path will be used to transmit the data?
** The data will be transmitted via R3-R1-R2.
Refer to the exhibit. Which two statements are true based on the exhibited output? (Choose two.)
** All routes are stable.
** The show ip eigrp topology command has been run on R1.
Refer to the exhibit. Which three statements are true of the routing table for Router1? (Choose three.)
** The AD of EIGRP routes has been manually changed to a value other than the default value.
** Router1 is running both the EIGRP and OSPF routing process.
** No default route has been configured.
Refer to the exhibit. A network administrator successfully pings R1 from R3. Next, the administrator runs the show cdp neighbors command on R3. The output of this command is displayed. What are two reasons for the absence of R1 in the output? (Choose two.)
** The no cdp run command has been run at R1.
** The no cdp enable command has been run at Fa0/1 interface of R3.
Which two statements are true for OSPF Hello packets? (Choose two.)
** They are received from all routers on the network and used to determine the complete network topology.
** They are used to maintain neighbor relationships.
Refer to the exhibit. Although both the routers can ping the serial interface of their neighbors, they are unable to ping the Ethernet interfaces of other routers. Which two statements are true for this network? (Choose two.)
** R1 is learning about network 192.168.2.0.
** Autosummarization is enabled on both routers.
Refer to the exhibit. A network administrator accesses router R1 from the console port to configure a newly connected interface. What passwords will the network administrator need to enter to make the connection and the necessary configuration changes?
** the Cisco001 password and the Cisco789 passwords
Refer to the exhibit. The interfaces of all routers are configured for OSPF area 0. R3 can ping R1, but the two routers are unable to establish a neighbor adjacency. What should the network administrator do to troubleshoot this problem?
** Check the hello and dead intervals between the routers.
Refer to the exhibit. R1 is configured properly for a single area OSPF, and R2 has been recently installed in the network. Which set of commands is required to configure a single area OSPF for the networks that are connected to R2?
** R2(config)# router ospf 1
R2(config-router)# network 192.168.2.0 0.0.0.255 area 0
R2(config-router)# network 10.1.1.0 0.0.0.3 area 0
Refer to the exhibit. PC1 is unable to access the Internet. What is the cause of the problem?
** A routing loop has occurred.
Refer to the exhibit. A network administrator adds this command to router R1: ip route 192.168.2.0 255.255.255.0 S0/0/0. What is the result of adding this command?
** A static route is established.
Refer to the exhibit. The network administrator is planning IP addressing of a new network. What part of this addressing scheme must be changed to allow communication between host A and the server?
** the IP address of the server
Refer to the exhibit. What summarization should R2 use to advertise its LAN networks to R1?
Refer to the exhibit. The router receives a packet that is destined for 192.168.5.79. How will the router handle this packet?
** It will drop the packet.
A network administrator has enabled RIP on routers B and C in the network diagram. Which of the following commands will prevent RIP updates from being sent to Router A?
** B(config)# router rip
B(config-router)# passive-interface S0/0
Refer to the exhibit. R1 is running RIP with default parameters. R1 has learned four different paths with the same metrics to network 192.168.6.0. Which path or paths will R1 use to forward a packet that is destined to 192.168.6.10?
** the first path that the router learned
Refer to the exhibit. A ping from R1 to 10.1.1.2 is successful, but a ping from R1 to 192.168.2.0 fails. What is the cause of this problem?
** A default route is not configured on R1.
A network administrator needs to configure a single router to load-balance the traffic over unequal cost paths. Which routing protocol should the administrator use?
Refer to the exhibit. A network administrator has configured OSPF using the following command:
network 192.168.1.32 0.0.0.31 area 0
Which router interface will participate in OSPF?
Refer to the exhibit. The network administrator has run the following command on R1.
R1# ip route 192.168.2.0 255.255.255.0 172.16.1.2
What is the result of running this command?
** Traffic for network 192.168.2.0 is forwarded to 172.16.1.2.
Two routers need to be configured within a single OSPF area. Which two components need to be configured on both routers to achieve this? (Choose two.)
** the same area ID
** network addresses and wildcard masks
Refer to the exhibit. All routers are configured for OSPF area 0. The network administrator requires that R2 always be the DR and maintain adjacency.
Which two configurations can achieve this? (Choose two.)
** Change the priority values of the Fa0/0 interfaces of R1 and R3 to 0.
**Configure a loopback interface on R2, with an IP address higher than any IP address on the other routers.
Which routing protocol by default uses bandwidth and delay to calculate the metric of a route?
Refer to the exhibit. A network administrator has run the show interface command. The output of this command is displayed. What is the first step that is required to make this interface operational?
** Issue the no shutdown command on the interface.
In a complex lab test environment, a router has discovered four paths to 192.168.1.0/24 via the use of the RIP routing process. Which route will be installed in the routing table after the discovery of all four paths?
** R 192.168.1.0/24 [120/1] via 192.168.100.1, 00:00:17, Serial0/0/1
Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)
Refer to the exhibit. Both routers are using the RIP protocol. Devices on the 192.168.1.1 network can ping the S0/0/0 interface on R2 but cannot ping devices on the 192.168.2.1 network.
What is a possible cause of this problem?
** The routers are configured with different versions of RIP.
Refer to the exhibit. Which router is advertising subnet 172.16.1.32/28?
What are two tasks that must be completed before two routers can use OSPF to form a neighbor adjacency? (Choose two.)
** The routers must agree on the network type.
** The routers must use the same dead interval.
A router has EIGRP configured as the only routing protocol. In what two ways does EIGRP respond if there is no feasible successor route to a destination network and the successor route fails? (Choose two.)
** It sends queries to adjacent neighbors until a new successor route is found.
** It automatically forwards traffic to a fallback default route until a successor route is found.
Refer to the exhibit. The command ip route 0.0.0.0 0.0.0.0 S0/0/0 is run on router R2. What are the two results of this command? (Choose two.)
** A static route will be updated in the routing table.
** The route will be specified as the default route for all networks not defined in the routing table.
Which three statements are true regarding the encapsulation and de-encapsulation of packets when traveling through a router? (Choose three.)
** The router modifies the TTL field, decrementing it by one.
** The router maintains the same source and destination IP.
** The router changes the source physical address to the physical address of the exit interface.
Refer to the exhibit. What is the meaning of the highlighted value 120?
** It is the administrative distance of the routing protocol.
Refer to the exhibit. The network has three connected routers: R1, R2 and R3. The routes of all three routers are displayed. What can be verified from the output?
** R2 is connected to the S0/0/1 interface of R3.
Which two statements are correct about the split horizon with poison reverse method of routing loop prevention? (Choose two.)
** It assigns a value that represents an infinite metric to the poisoned route.
** It sends back the poisoned route update to the same interface from where it was received.
Which two router component and operation pair are correctly described? (Choose two.)
** NVRAM - stores the configuration file
** POST - runs diagnostics on hardware modules
Refer to the exhibit. All routers are configured to run RIPv1 and are fully converged. Which routing updates will be received by R3?
** updates for 172.16.1.0/24, 172.16.2.0/24 and 172.16.3.0/24
Which mechanism helps to avoid routing loops by advertising a metric of infinity?
** route poisoning
Refer to the exhibit. The show cdp neighbors command was run on one of the devices as shown. Based on this information, which two facts can be determined? (Choose two.)
** The command was run on the router.
** ABCD is connected to the Fa0/0 interface of the neighboring device.
A router that uses the RIP routing protocol has an entry for a network in the routing table. It then receives an update with another entry for the same destination network but with a lower hop count. What action will the router take for this new update?
** It will append the update information to the routing table.
Refer to the exhibit. All the routers are properly configured to use the RIP routing protocol with default settings, and the network is fully converged. Router A is forwarding data to router E. Which statement is true about the routing path?
** Router A will determine that all paths have equal metric cost.
Which two statements are true about classless routing protocols? (Choose two.)
** They can be used for discontiguous subnets.
** They can forward supernet routes in routing updates.
When a router boots, what is the default order to locate the Cisco IOS if there is no boot system command?
** flash, NVRAM, TFTP server
Refer to the exhibit. The network administrator has run the show ip protocol command on R1. What can be determined from the exhibited output?
** The FastEthernet0/0 interface is down.
Refer to the exhibit. A device is required to complete the connection between router R1 and the WAN. Which two devices can be used for this? (Choose two.)
** a CSU/DSU device
** a modem
Refer to the exhibit. All routers are configured to use the EIGRP routing protocol with default settings, all routes are advertised on all routers, and the network is fully converged. Which path will the data take to travel between 172.16.1.0/24 and 192.168.100.0/24?
** It will travel via A, F, E, D, and C.
Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What is incorrectly configured?
** the IP address of the S0/0/0 interface at R1
Refer to the exhibit. Host A is unable to access the Internet, and troubleshooting has revealed that this is due to an addressing problem. What is incorrectly configured in this network?
** the IP address of the S0/0/0 interface of R1
What are two functions of a router? (Choose two.)
** It connects multiple IP networks.
** It determines the best path to send packets.
Which two situations require the use of a link-state protocol? (Choose two.)
** Fast convergence of the network is critical.
** The network is very large.
Refer to the exhibit. Which statement is true about the routing process for this network?
** The packet leaves interface Fa0/0 of R1 with the source MAC address as 000C.3010.9260.
Refer to the exhibit. How many routes are child routes?
Refer to the exhibit. All routes are advertised and fully operational on all routers. Which statement is true about the path that the data will take from router A to router B?
** If EIGRP is used with default configurations, the data will be equally distributed between two paths ?A, D, B and A, C, D.
Refer to the exhibit. The output of the show ip route command for three routers on a network is displayed. All routers are operational, pings are not blocked on this network, and no default routes are installed. Which two pings will fail? (Choose two.)
** from R1 to 192.168.3.1
** from R3 to 192.168.1.1
Refer to the exhibit. What information can be determined from the highlighted output?
** Automatic summarization is disabled.
I just found the answers somewhere else i hope it will help
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vyvcry1 @ 2009-04-14 02:57:15, email hidden
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alomi alshargi @ 2009-05-03 00:06:27, email hidden
iwant final exam for ccna 2
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