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If routers in a single area are configured with the same priority value, what value does a router use for the OSPF Router ID in the absence of aloopback interface?
A. The lowest IP address of any physical interface
B. The highest IP address of any physical interface
C. The lowest IP address of any logical interface
D. The highest IP address of any logical interface
Correct answer: B
Which of the following is a layer 2 protocol used to maintain a loop-free network?
A. VTP
B. STP
C. RIP
D. CDP
Correct answer: B
What command will display the forward/filter table?
A. show mac filter
B. show run
C. show mac address-table
D. show mac filter-table
Correct answer: C
What is the result of segmenting a network with a bridge (switch)? (Choose two.)
A. It increases the number of collision domains.
B. It decreases the number of collision domains.
C. It increases the number of broadcast domains.
D. It decreases the number of broadcast domains.
E. It makes smaller collision domains.
F. It makes larger collision domains.
Correct answer: AE
Which statement describes a spanning-tree network that has converged?
A. All switch and bridge ports are in the forwarding state.
B. All switch and bridge ports are assigned as either root or designated ports.
C. All switch and bridge ports are in either the forwarding or blocking state.
D. All switch and bridge ports are either blocking or looping.
Correct answer: C
What is the purpose of Spanning Tree Protocol in a switched LAN?
A. To provide a mechanism for network monitoring in switched environments
B. To prevent routing loops in networks with redundant paths
C. To prevent switching loops in networks with redundant switched paths
D. To manage the VLAN database across multiple switches
E. To create collision domains
Correct answer: C
What are the three distinct functions of layer 2 switching that increase available bandwidth on the network? (Choose three.)
A. Address learning
B. Routing
C. Forwarding and filtering
D. Creating network loops
E. Loop avoidance
F. IP addressing
Correct answer: ACE
Your switch has a port status LED that is alternating between green and amber. What could this indicate?
A. The port is experiencing errors.
B. The port is shut down.
C. The port is in STP blocking mode.
D. Nothing; this is normal
Correct answer:A
Which of the following statements is true?
A. A switch creates a single collision domain and a single broadcast domain. A router creates a single collision domain.
B. A switch creates separate collision domains but one broadcast domain. A router provides a separate broadcast domain.
C. A switch creates a single collision domain and separate broadcast domains. A router provides a separate broadcast domain as well.
D. A switch creates separate collision domains and separate broadcast domains. A router provides separate collision domains.
Correct answer: B
What does a switch do when a frame is received on an interface and the destination hardware address is unknown or not in the filter table?
A. Forwards the switch to the first available link
B. Drops the frame
C. Floods the network with the frame looking for the device
D. Sends back a message to the originating station asking for a name resolution
Correct answer: C
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