Minggu, 08 Februari 2009

ccna 2 final exam version 1 part 1

1. 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 172.16.1.1
from R1 to 192.168.3.1
from R2 to 192.168.1.1
from R2 to 192.168.3.1
from R3 to 192.168.1.1

2. 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.
It will invalidate the entry for that network in the routing table.
It will replace the existing routing table entry with the new information.
It will ignore the new update.

3.
Which two statements are true for OSPF Hello packets? (Choose two.)
They negotiate correct parameters among neighboring interfaces.
They are used for dynamic neighbor discovery.
They use timers to elect the designated router with the fastest link.
They are received from all routers on the network and used to determine the complete network topology.
They are used to maintain neighbor relationships.

4. A network administrator needs to configure a single router to loadbalance the traffic over unequal cost paths. Which routing protocol should the administrator use?
EIGRP
OSPF
RIPv2
RIPv1

5. Which two statements are correct about the split horizon with poison reverse method of routing loop prevention? (Choose two.)
It is enabled by default on all Cisco IOS implementations.
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.
It instructs routers to hold all changes that might affect routes, for a specified period of time.
It limits the number of hops a packet can traverse through the network before it is discarded.

6. 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 a non CISCO device.
Layer 3 connectivity between two devices exists.
ABCD supports routing capability.
ABCD is connected to the Fa0/0 interface of the neighboring device.

7.
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?
R1 and R3 are connected to each other via the S0/0/0 interface.
The IP address of the S0/0/0 interface of R1 is 10.1.1.2.
The IP address of the S0/0/1 interface of R2 is 10.3.3.2.
R2 is connected to the S0/0/1 interface of R3.

8.
Refer to the exhibit. Which three statements are true of the routing table for Router1? (Choose three.)
The route to network 172.16.0.0 has an AD of 156160.
Network 192.168.0.16 can best be reached using FastEthernet0/0.
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.
Network 172.17.0.0 can only be reached using a default route.
No default route has been configured.

9.
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 send the data via the ADE path that is listed in the routing table.
Router A will loadbalance the traffic between ABE and ACE.
Router A will determine that all paths have equal metric cost.
Router A will send the data through ADE and keep ABE and ACE as the backup paths.

10. Refer to the exhibit. The network administrator has run the following command on R1.
R1# ip route 192.168.2.0 255.255.255.0 172.16.1.2What is the result of running this command?
Traffic for network 192.168.2.0 is forwarded to 172.16.1.2.
This route is automatically propagated throughout the entire network.
Traffic for all networks is forwarded to 172.16.1.2.
The command invokes a dynamic routing protocol for 192.168.2.0.

11.
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
the default gateway of host A
the IP address of host A
the default gateway of the server

12.
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?
FastEthernet 0/0
FastEthernet 0/1
Serial 0/0/0
Serial 0/0/1

13.
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 192.168.1.0/24 and 192.168.2.0/24
updates for 172.16.2.0/24 and 172.16.3.0/24
updates for 172.16.1.0/24, 172.16.2.0/24 and 172.16.3.0/24
updates for 172.16.0.0/16

14.
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.
R2 is not forwarding the routing updates.
The R1 configuration should include the no autosummary command.
The maximum path number has been exceeded.

15.
When a router boots, what is the default order to locate the Cisco IOS if there is no boot system command?
ROM, TFTP server, flash
flash, TFTP server, RAM
flash, NVRAM, TFTP server
ROM, flash, TFTP server





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