CCNP TSHOOT FAQ: Basic Cisco Catalyst Switch Troubleshooting

CCNP TSHOOT FAQ: Basic Cisco Catalyst Switch Troubleshooting

Q1. Which two of the following statements are true of a Layer 2 switch? (Choose two.)
a. Each switch port is in its own collision domain.
b. Each switch port is in its own broadcast domain.
c. Each VLAN is its own collision domain.
d. Each VLAN is its own broadcast domain.

Answer: A and D

Q2. Which two Cisco Catalyst switch commands display to which VLAN each switch port belongs? (Choose two.)
a. show mac address-table
b. show interfaces trunk
c. show vlan
d. traceroute mac

Answer: A and C

Q3. What is the STP port type for all ports on a root bridge?
a. Designated port
b. Root port
c. Nondesignated port
d. Nonroot port

Answer: A
Figure: Root Bridge Election

Q4. Which two of the following commands are most helpful in determining STP information for a Layer 2 switch? (Choose two.)
a. show spanning-tree vlan
b. debug spanning-tree state
c. show spanning-tree interface
d. show port span

Answer: A and C

Q5. What are two common issues that could result from an STP failure? (Choose two.)
a. Tagged frames being sent into a native VLAN
b. Broadcast storms
c. MAC address table filling to capacity
d. MAC address table corruption

Answer: B and D

Q6. Which switch feature allows multiple physical links to be bonded into a logical link?
a. FRF.12
b. EtherChannel
c. Jumbo frames
d. RPF

Answer: B

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