Spanning Tree Protocol Questions and Answers

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Showing 10 of 16 questions
Q11
Which of the following is a layer 2 protocol used to maintain a loop-free network?
  • A VTP
  • B STP
  • C RIP
  • D CDP
Answer: Option B
Q12
You need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy?     Switch(config-if)# ip access-group 10     Switch(config-if)# switchport port-security maximum 1     Switch(config)# access-list 10 permit ip host 1     Switch(config-if)# switchport port-security violation shutdown     Switch(config)# mac-address-table secure
  • A 1 and 3
  • B 2 and 4
  • C 2, 3 and 5
  • D 4 and 5
Answer: Option B
Q13
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
Answer: Option C
Q14
If a switch receives a frame and the source MAC address is not in the MAC address table but the destination address is, what will the switch do with the frame?
  • A Discard it and send an error message back to the originating host
  • B Flood the network with the frame
  • C Add the source address and port to the MAC address table and forward the frame out the destination port
  • D Add the destination to the MAC address table and then forward the frame
Answer: Option C
Q15
What is the result of segmenting a network with a bridge (switch)?     It increases the number of collision domains.     It decreases the number of collision domains.     It increases the number of broadcast domains.     It decreases the number of broadcast domains.     It makes smaller collision domains.     It makes larger collision domains.
  • A 1 and 5
  • B 2, 3 and 5
  • C 3, 4 and 6
  • D 1, 3 and 6
Answer: Option A
Q16
What are the distinct functions of layer 2 switching that increase available bandwidth on the network?     Address learning     Routing     Forwarding and filtering     Creating network loops     Loop avoidance     IP addressing
  • A 1, 3 and 5
  • B 2, 4 and 6
  • C 2 and 6
  • D 3 and 5
Answer: Option A

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