1. Refer to the exhibit. All routers in the exhibit are running RIP v1. The network administrator issues the show ip route command on router A. What routes would appear in the routing table output if the network is converged? (Choose two).
R 192.168.2.0/24 [120/1]
R 10.10.1.0/24 [120/2]
2. Refer to the exhibit. The Ethernet interface on Router2 goes down and the administrator notices that the route is still valid in the routing table of Router1. How much longer will it take for Router1 to mark the route invalid by setting the metric to 16?
155 seconds
3. Refer to the exhibit. The network that is shown is running RIPv1. The 192.168.10.0/24 network was recently added and will only contain end users. What command or set of commands should be entered on Router1 to prevent RIPv1 updates from being sent to the end user devices on the new network while still allowing this new network to be advertised to other routers?
Router1(config-router)# passive-interface fastethernet 0/0
4. Which of the following is considered a limitation of RIP v1?
RIP v1 does not send subnet mask information in its updates.
5. Refer to the exhibit. What can be concluded from the routing table output of router B?
The default-information originate command has been entered on A.
6. Refer to the exhibit. A network consists of multiple routers. What can be verified when the show ip protocols command is issued on one of the routers in the network?
routing protocol configuration in use for IP on this router
7. The following line was displayed in the output of the show ip route command.
R 192.168.3.0/24 [120/3] via 192.168.2.2, 00:00:30, Serial0/0
What is the value of the routing metric?
3
8. Which of the following would be the correct command sequence to enable RIP on Router B for all connected networks?
RouterB(config)# router rip
RouterB(config-router)# network 198.16.4.0
RouterB(config-router)# network 210.36.7.0
RouterB(config-router)# network 220.17.29.0
9. 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.
10. What are three characteristics of the RIPv1 routing protocol? (Choose three.)
uses hop count as a metric
considers a metric of 16 as infinity
calculates metrics using the Bellman Ford algorithm
11. Refer to the exhibit. All routers that are shown are running the RIP routing protocol. All unknown IP traffic must be forwarded to the ISP. What router or set of routers are recommended to have both a default route and the default-information originate command issued to implement this forwarding policy?
only the gateway router
12. What is the default update period in seconds for the RIP routing protocol?
30
13. Refer to the exhibit. Router1 and Router2 are running the RIPv1 protocol. The network administrator configures the command network 10.1.0.0 on Router1. What network will Router1 advertise to Router2?
10.0.0.0/8
14. Refer to the exhibit. All routers are configured with valid interface addresses in the indicated networks and are running RIPv1. The network is converged. 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 in their routing table.
15. What will happen if an interface IP address is entered for the address portion of the network command in a RIPv1 configuration instead of a network address?
All interfaces in the same classful network as the configured address will be included in the RIPv1 routing process.
16. Refer to the exhibit. Router1 is running RIPv1. What command was entered into Router1 to configure the gateway of last resort?
ip route 0.0.0.0 0.0.0.0 S0/0/1
17. Refer to the output from the show ip route command. What can be concluded from the output of this router command?
There are two equal cost paths to network 1.0.0.0.
18. Which command will display RIP activity as it occurs on a router?
debug ip rip
19. Which command or set of commands will stop the RIP routing process?
RouterB(config)# no router rip
Showing posts with label CCNA2. Show all posts
Showing posts with label CCNA2. Show all posts
Sunday, July 31, 2011
CCNA v4 - E2 - Module 4 (100/100)
1. A network administrator is evaluating RIP versus EIGRP for a new network. The network will be sensitive to congestion and must respond quickly to topology changes. What are two good reasons to choose EIGRP instead of RIP in this case? (Choose two.)
EIGRP only updates affected neighbors.
EIGRP updates are partial.
2. Which event will cause a triggered update?
a route is installed in the routing table
EIGRP only updates affected neighbors.
EIGRP updates are partial.
2. Which event will cause a triggered update?
a route is installed in the routing table
Sunday, July 24, 2011
CCNA Semester 2 final exam latest version
1
Which two components are used to determine the router ID in the configuration of the OSPF routing process? (Choose two.)
the IP address of the first FastEthernet interface
the highest IP address of any logical interface
(true answer)the highest IP address of any physical interface
the default gateway IP address
(true answer)the priority value of 1 on any physical interface
2
Refer to the exhibit. R2 is configured correctly. The network administrator has configured R1 as shown. Which two facts are true about the forwarding of route information by R1? (Choose two.)
(true answer)R1 will forward the route information for subnet 192.168.100.0/30. (true answer) R1 will not forward route information for subnet 192.168.100.4/30.
R1 will forward the route information with an administrative distance set to 50.
R1 will forward the summarized route information for network 192.168.100.0/24.
R1 will forward route information for subnet 10.10.10.0/30 out the serial interface.
Which two components are used to determine the router ID in the configuration of the OSPF routing process? (Choose two.)
the IP address of the first FastEthernet interface
the highest IP address of any logical interface
(true answer)the highest IP address of any physical interface
the default gateway IP address
(true answer)the priority value of 1 on any physical interface
2
Refer to the exhibit. R2 is configured correctly. The network administrator has configured R1 as shown. Which two facts are true about the forwarding of route information by R1? (Choose two.)
(true answer)R1 will forward the route information for subnet 192.168.100.0/30. (true answer) R1 will not forward route information for subnet 192.168.100.4/30.
R1 will forward the route information with an administrative distance set to 50.
R1 will forward the summarized route information for network 192.168.100.0/24.
R1 will forward route information for subnet 10.10.10.0/30 out the serial interface.
Saturday, July 23, 2011
CCNA 2 FINAL (Latest version 100/100)
1
Refer to the exhibit. Two routers are unable to establish an adjacency. What is the possible cause for this?
The two routers are connected on a multiaccess network.
(true answer) The hello and dead intervals are different on the two routers.
They have different OSPF router IDs.
They have different process IDs.
2
What is the function of the OSPF LSR packet?
It is used to confirm the receipt of LSUs.
It is used to establish and maintain adjacency with other OSPF routers.
(true answer) It is used by the receiving routers to request more information about any entry in the DBD.
It is used to check the database synchronization between routers.
3
Refer to the exhibit. The hosts that are connected to R2 are unable to ping the hosts that are connected to R1. How can this problem be resolved?
Configure the router ID on both routers.
(true answer) Configure the R2 router interfaces for area 0.
Configure a loopback interface on both routers.
Configure the proper subnet masks on the router interfaces.
4
Which two statements are true for link-state routing protocols? (Choose two.)
(true answer) Routers that run a link-state protocol can establish a complete topology of the network.
Routers in a multipoint network that run a link-state protocol can exchange routing tables.
Routers use only hop count for routing decisions.
(true answer) The shortest path first algorithm is used.
Split horizon is used to avoid routing loops.
5
Refer to the exhibit. Which two statements are true based on the exhibited output? (Choose two.)
The administrative distance of EIGRP has been set to 50.
(true answer) All routes are stable.
(true answer) The show ip eigrp topology command has been run on R1.
The serial interface between the two routers is down.
Each route has one feasible successor.
Refer to the exhibit. Two routers are unable to establish an adjacency. What is the possible cause for this?
The two routers are connected on a multiaccess network.
(true answer) The hello and dead intervals are different on the two routers.
They have different OSPF router IDs.
They have different process IDs.
2
What is the function of the OSPF LSR packet?
It is used to confirm the receipt of LSUs.
It is used to establish and maintain adjacency with other OSPF routers.
(true answer) It is used by the receiving routers to request more information about any entry in the DBD.
It is used to check the database synchronization between routers.
3
Refer to the exhibit. The hosts that are connected to R2 are unable to ping the hosts that are connected to R1. How can this problem be resolved?
Configure the router ID on both routers.
(true answer) Configure the R2 router interfaces for area 0.
Configure a loopback interface on both routers.
Configure the proper subnet masks on the router interfaces.
4
Which two statements are true for link-state routing protocols? (Choose two.)
(true answer) Routers that run a link-state protocol can establish a complete topology of the network.
Routers in a multipoint network that run a link-state protocol can exchange routing tables.
Routers use only hop count for routing decisions.
(true answer) The shortest path first algorithm is used.
Split horizon is used to avoid routing loops.
5
Refer to the exhibit. Which two statements are true based on the exhibited output? (Choose two.)
The administrative distance of EIGRP has been set to 50.
(true answer) All routes are stable.
(true answer) The show ip eigrp topology command has been run on R1.
The serial interface between the two routers is down.
Each route has one feasible successor.
CCNA 2 – Final 94,8% – New
1. Refer to the exhibit. All routers are running the same routing protocol. Based on the exhibit and its displayed commands, which statement is true?
ans:
The link to the ISP is not advertised by the routing protocol process.
2. Refer to the exhibit. While trying to diagnose a routing problem in the network, the network administrator runs the debug ip rip command. What can be determined from the output of this command?
ans:
The router will be unable to ping 192.168.1.2.
3. Refer to the exhibit. Two routers are unable to establish an adjacency. What is the possible cause for this?
ans:
The hello and dead intervals are different on the two routers.
ans:
The link to the ISP is not advertised by the routing protocol process.
2. Refer to the exhibit. While trying to diagnose a routing problem in the network, the network administrator runs the debug ip rip command. What can be determined from the output of this command?
ans:
The router will be unable to ping 192.168.1.2.
3. Refer to the exhibit. Two routers are unable to establish an adjacency. What is the possible cause for this?
ans:
The hello and dead intervals are different on the two routers.
Thursday, June 16, 2011
Wednesday, June 15, 2011
CCNA2 FINAL2
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
172.16.4.0/24
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.
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
172.16.4.0/24
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.
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