CCNA 3 Chapter 6 Exam Answers
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What information does EIGRP maintain within the routing table?
only successors*
all routes known to the router
only feasible successors
both successors and feasible successors
adjacent neighbors
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Which configuration is necessary to ensure successful operation of EIGRP for IPv6?
The eigrp router-id command requires an IPv6 address within the router configuration mode.
The network command is required within the router configuration mode.
The no shutdown command is required within the router configuration mode.*
The router eigrp autonomous-system command is required within the router configuration mode.
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Fill in the blank.
In an EIGRP topology table, a route that is in a/an ________ state will cause the Diffusing Update Algorithm to send EIGRP queries that ask other routers for a path to this network.
Correct Answer: active -
Refer to the exhibit. Which two networks contain feasible successors? (Choose two.)
10.44.100.252*
10.44.101.252
192.168.71.0*
192.168.51.0
10.44.104.253
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Which three metric weights are set to zero by default when costs in EIGRP are being calculated?
(Choose three.)
k5*
k6
k2*
k4*
k3
k1
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Refer to the exhibit. R2 has two possible paths to the 192.168.10.4 network. What would make the alternate route meet the feasibility condition?
a reported distance less than 3523840*
a reported distance greater than 41024000
a feasible distance greater than 41024000
an administrative distance less than 170
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Fill in the Blank. Use the abbreviation.
EIGRP uses the protocol ______ to deliver EIGRP packets to neighbors.
Correct Answer: RTP* -
What is identified within the opcode of an EIGRP packet header?
the EIGRP sum of delays from source to destination
the EIGRP hold timer agreed upon with a neighbor
the EIGRP message type that is being sent or received from a neighbor*
the EIGRP autonomous system metrics
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Which table is used by EIGRP to store all routes that are learned from EIGRP neighbors?
the adjacency table
the routing table
the topology table*
the neighbor table
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When an EIGRP-enabled router uses a password to accept routes from other EIGRP-enabled routers, which mechanism is used?
Reliable Transport Protocol
partial updates
EIGRP authentication*
bounded updates
Diffusing Update Algorithm
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Which destination MAC address is used when a multicast EIGRP packet is encapsulated into an Ethernet frame?
01-00-5E-00-00-09
01-00-5E-00-00-10
01-00-5E-00-00-0A*
01-00-5E-00-00-0B
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What is the purpose of using protocol-dependent modules in EIGRP?
to describe different routing processes
to identify different application layer protocols
to accommodate routing of different network layer protocols*
to use different transport protocols for different packets
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If all router Ethernet interfaces in an EIGRP network are configured with the default EIGRP timers, how long will a router wait by default to receive an EIGRP packet from its neighbor before declaring the neighbor unreachable?
10 seconds
15 seconds*
20 seconds
30 seconds
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Which command or commands must be entered on a serial interface of a Cisco router to restore the bandwidth to the default value of that specific router interface?
shutdown
no shutdownbandwidth 1500
copy running-config startup-config
reloadno bandwidth*
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Which two factors does an EIGRP router use to determine that a route to a remote network meets the feasible condition and is therefore loop-free? (Choose two.)
the feasible distance on the local router*
the reported distance on a neighbor router*
the administrative distance on the remote router
the successor route on a neighbor router
the feasible successor route on the remote router
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Why would a network administrator use a wildcard mask in the network command when configuring a router to use EIGRP?
to exclude some interfaces from the EIGRP process*
to send a manual summarization
to lower the router overhead
to subnet at the time of the configuration
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Refer to the exhibit. R3 has two possible paths to the 172.16.99.0 network. What is the reported distance of the feasible successor route?
2340608
2169856
2816*
10512128
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Which statement describes a characteristic of the delivery of EIGRP update packets?
EIGRP sends all update packets via multicast.
EIGRP sends all update packets via unicast.
EIGRP uses a reliable delivery protocol to send all update packets.*
EIGRP uses UDP to send all update packets.
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An administrator issues the router eigrp 100 command on a router. What is the number 100 used for?
as the length of time this router will wait to hear hello packets from a neighbor
as the number of neighbors supported by this router
as the autonomous system number*
as the maximum bandwidth of the fastest interface on the router
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Which two EIGRP packet types are sent with unreliable delivery? (Choose two.)
query
update
hello*
acknowledgment*
reply
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A network administrator wants to verify the default delay values for the interfaces on an EIGRP-enabled router. Which command will display these values?
show running-config
show ip protocols
show interfaces*
show ip route
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Open the PT Activity. Perform the tasks in the activity instructions and then answer the question. Which code is displayed on the web server?
Done
IPv6EIGRP
Complete*
EIGRP
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A new network administrator has been asked to verify the metrics that are used by EIGRP on a Cisco device. Which two EIGRP metrics are measured by using static values on a Cisco device? (Choose two.)
load
reliability
bandwidth*
MTU
delay*
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Question as presented:
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Question as presented:
