1. What three statements are true about routers that are configured for EIGRP? (Choose three.)
They can support multiple routed protocols.
They can support only link-state protocols.
They send their entire routing tables to neighboring routers.
They send partial routing updates in response to topology changes.
They send routing updates to all other routers in the network.
They use hello packets to inform neighboring routers of their status.
Router(config)# router rip
Router(config-router)# network 18.104.22.168
What three conclusions can be determined based on the commands used on the router? (Choose three.)
A link-state routing protocol is used.
A distance vector routing protocol is used.
Routing updates broadcast every 30 seconds.
Routing updates broadcast every 90 seconds.
Hop count is the only metric used for route selection.
Bandwidth, load, delay, and reliability are metrics used for route selection.
3. What is indicated when an EIGRP route is in the passive state?
The route has the highest path cost of all routes to that destination network.
The route must be confirmed by neighboring routers before it is put in the active state.
The route is a feasible successor and will be used if the active route fails.
There is no activity on the route to that network.
The route is viable and can be used to forward traffic.
4. What two problems may occur if the EIGRP default bandwidth for a serial link is higher than the actual bandwidth? (Choose two.)
Routing updates will arrive too quickly for receiving routers to process.
The port IP address will be rejected by the routing protocol.
Suboptimal paths will be selected.
The port protocol will return to the HDLC default.
VLSM support will be disabled.
Network convergence may be affected.
5. What is the default administrative distance for EIGRP internal routes?
6. A network administrator issues the command show ip route and sees this line of output:
192.168.3.0/24 [120/2] via 192.168.2.2, 00:00:05, Serial0/0
What two pieces of information can be obtained from the output? (Choose two).
RIP is the routing protocol configured.
This is a static route to network 192.168.3.0.
The metric for this route is 2.
The next periodic update is in 5 seconds.
The autonomous system number is 120.
7. Refer to the exhibit. Which statement is true about the EIGRP authentication configuration?
RTA and RTB will accept updates from each other.
RTA and RTB will not accept updates from each other because key 1 on RTB does not match RTA.
RTA and RTB will not accept updates from each other because the key chain names do not match.
The ip authentication mode AS does not match the locally configured AS.
8. Which Layer 4 protocol does EIGRP use to provide reliability for the transmission of routing information?
9. Refer to the exhibit. Routers RTR-1 and RTR-3 are completely configured. The administrator needs to configure the routing protocol on router RTR-2 so that communication occurs throughout the network. Which group of commands will successfully configure EIGRP on RTR-2?
RTR-2(config)# router eigrp 1
RTR-2(config-router)# network 198.18.76.0
RTR-2(config)# router eigrp 1
RTR-2(config-router)# network 198.18.76.0 0.0.0.3 no-summary
RTR-2(config-router)# network 198.18.76.4 0.0.0.3 no-summary
RTR-2(config-router)# network 198.18.76.128 0.0.0.192 no-summary
RTR-2(config)# router eigrp 1
RTR-2(config-router)# network 198.18.76.0 0.0.0.3 area 0
RTR-2(config-router)# network 198.18.76.4 0.0.0.3 area 0
RTR-2(config-router)# network 198.18.76.192 0.0.0.192 area 0
RTR-2(config)# router eigrp 1
RTR-2(config-router)# network 198.18.76.0 0.0.0.3
RTR-2(config-router)# network 22.214.171.124 0.0.0.3
RTR-2(config-router)# network 126.96.36.199 0.0.0.192
10. What prevents RIPv1 updates from being correctly advertised?
an increase in network load
the use of variable length subnet masks
the use of multiple Layer 3 networks on the same router
a variation in connection speeds on the links to a destination
a mismatch between the configured bandwidth and the actual bandwidth of a link
11. What does a router that is running RIP use to determine the best path to take when forwarding data?
the host portion of the network address
the speed of network convergence
the calculated metric for the destination network
the number of broadcasts occurring on an interface
the number of errors occurring on an interface
12. What is the purpose of the network command when RIP is being configured as the routing protocol?
It identifies the networks connected to the neighboring router.
It restricts networks from being used for static routes.
It identifies all of the destination networks that the router is allowed to install in its routing table.
It identifies the directly connected networks that will be included in the RIP routing updates.
13. How do EIGRP routers establish and maintain neighbor relationships?
by exchanging neighbor tables with directly attached routers
by comparing known routes to information received in updates
by exchanging hello packets with neighboring routers
by dynamically learning new routes from neighbors
by exchanging routing tables with directly attached routers
ip area-range eigrp 1 192.168.10.80 255.255.255.224
ip summary-address eigrp 1 192.168.10.64 255.255.255.192
ip summary-address 192.168.10.80 0.0.0.31
ip summary-address eigrp 1 192.168.10.64 0.0.0.63
ip area-range eigrp 1 192.168.10.64 255.255.255.224
15. How often does RIPv2 send routing table updates, by default?
every 30 seconds
every 45 seconds
every 60 seconds
every 90 seconds
RIPv1 is a classful routing protocol.
RIPv1 does not support subnetting.
The Ethernet networks on RTR-2 and RTR-3 were not entered correctly in the network statements on these routers.
RIPv1 does not support VLSM.
RIPv1 is a classless routing protocol.
17. What two statements are correct regarding EIGRP authentication? (Choose two.)
EIGRP authentication uses the MD5 algorithm.
EIGRP authentication uses a pre-shared key.
EIGRP authentication requires that both routers have the same key chain name.
EIGRP authentication uses varying levels of WEP to encrypt data exchanged between routers.
EIGRP authentication can be configured on one router and updates from this router are protected; whereas a neighbor router can be without the authentication configuration and its updates are unprotected.
18. When should EIGRP automatic summarization be turned off?
when a router has not discovered a neighbor within three minutes
when a router has more than three active interfaces
when a network contains discontiguous network addresses
when a router has less than five active interfaces
when a network addressing scheme uses VLSM
19. What is the maximum number of hops that RIP will attempt before it considers the destination unreachable?
20. What two statements are true regarding EIGRP tables? (Choose two.)
A feasible successor route can be found in the topology table.
A successor route can only be found in the routing table.
The topology table shows whether a route is in the passive or active state.
The routing table shows the amount of time elapsed since a router adjacency was formed.
The neighbor table shows all adjacent Cisco devices.
Administrative distance is shown as a column in the neighbor table.
RIPv2 is configured on this router.
Auto summarization has been disabled.
The next routing update is due in 17 seconds.
192.168.16.1 is the address configured on the local router
22. An enterprise network currently uses a star topology to connect the headquarters to four branch offices. The network administrator wants to make one of the branch offices a centralized connection for three new local offices. What is the resulting topology?
topology remains a star
Refer to the exhibit. How is the 188.8.131.52/8 route significant to the EIGRP process?
This router is advertising a summary route to an EIGRP neighbor.
This router has the no autosummary command entered under the EIGRP routing process.
This router drops all packets that are destined to the 184.108.40.206/8 IP address range.
This router has received a summary route from an EIGRP neighbor.
This router is using a summary route instead of a default route as a network design option.
24. Which two features of EIGRP are different from RIPv2? (Choose two.)
MD5 authentication method
Refer to the exhibit. The network is configured with RIP routing. Which mechanism prevents R1 from sending an information update about network A to R3?
Refer to the exhibit. R1 is not receiving updates from R2. Conversely, R2 is not receiving updates from R1. RIP version 1 is configured. All interfaces are up and functioning. The network statements are correct. All IP addressing is correct. What can be done to fix this problem?
Convert RIP version 1 to version 2 using the version 2 command..
Remove automatic classful summarization with the no auto-summary routing protocol command.
Replace RIP version 1 with version 2 and disable automatic classful summarization.
On both routers, configure the serial interface as a passive interface.
On both routers, change the subnet mask on the Fast Ethernet interface to be 255.255.255.0.
Refer to the exhibit. The network administrator needs to configure a default route on the border router. Which command correctly configures a default route that will require the least amount of router processing when forwarding packets?
ip route 0.0.0.0 0.0.0.0 220.127.116.11
ip route 0.0.0.0 0.0.0.0 18.104.22.168
ip route 0.0.0.0 0.0.0.0 s0/0/1
ip route 0.0.0.0 0.0.0.0 s1/2/1
Refer to the exhibit. The routers are configured with EIGRP and with default K values. What is the routing path for a packet from network A to reach network B?
R1, R2, R5
R1, R3, R5
R1, R2, R3, R5
R1, R2, R4, R5
R1, R3, R2, R5
R1, R3, R2, R4, R5
Refer to exhibit. What two features are true of the exhibited topology? (Choose two.)
introduces a single point of failure
is required when no downtime is acceptable
provides the maximum redundancy available
provides redundancy to critical areas
represents an extended star topology
is used to meet uptime and reliability requirements while limiting costs