Written Lab


Answer the following questions about switching methods:

1.

Which LAN switch method has the highest latency?

store-and-forward

2.

Which LAN switch method only reads the hardware destination address before forwarding the frame?

cut-through

3.

What is used at Layer 2 to prevent switching loops?

spanning-tree protocol (stp)

4.

Which LAN switch method receives the complete frame before beginning to forward it?

store-and-forward

5.

Which two LAN switch methods have a constant latency?

cut-through, fragmentfree

6.

Which LAN switch method is also known as modified cut-through?

fragmentfree

7.

What is used to prevent switching loops in a network with redundant switched paths?

spanning-tree protocol (stp)

8.

Which LAN switch method runs a CRC on every frame the switch receives?

store-and-forward

Answers

1.

Store-and-forward

2.

Cut-through

3.

Spanning-Tree Protocol (STP)

4.

Store-and-forward

5.

Cut-through, FragmentFree

6.

FragmentFree

7.

Spanning-Tree Protocol (STP)

8.

Store-and-forward




CCDA. Cisco Certified Design Associate Study Guide
CCDA: Cisco Certified Design Associate Study Guide, 2nd Edition (640-861)
ISBN: 0782142001
EAN: 2147483647
Year: 2002
Pages: 201

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