Q1. Which of the following commands can be issued without interfering with the operation of loop guard?

A. Switch(config-if)#spanning-tree guard root

B. Switch(config-if)#spanning-tree portfast

C. Switch(config-if)#switchport mode trunk

D. Switch(config-if)#switchport mode access

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Q2. Refer to the exhibit.

Which option is the most likely explanation of the duplicate address message logged?

A. spanning-tree loop

B. HSRP misconfiguration

C. a PC with IP of 10.10.1.1

D. a hardware problem

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Q3. Which two statements apply to LLDP?

A. It runs on the data link layer

B. It runs on the network layer

C. It is not enabled by default on Cisco devices

D. Enabled on Cisco devices by default

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Q4. What is the benefit of UDLD?

A. provides backup for fiber

B. help in preventing loops

C. removes loops

D. determines switch path

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Q5. Refer to the exhibit.

BPDUGuard is enabled on both ports of SwitchA. Initially, LinkA is connected and forwarding traffic. A new LinkB is then attached between SwitchA and HubA. Which two statements about the possible result of attaching the second link are true? (Choose two.)

A. The switch port attached to LinkB does not transition to up.

B. One or both of the two switch ports attached to the hub goes into the err-disabled state when a BPDU is received.

C. Both switch ports attached to the hub transitions to the blocking state.

D. A heavy traffic load could cause BPDU transmissions to be blocked and leave a switching loop.

E. The switch port attached to LinkA immediately transitions to the blocking state.

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Q6. Which command configures VLAN 99 as an untagged VLAN on a trunk?

A. switchport access vlan 99

B. switchport trunk pruning vlan except 99

C. switchport trunk allowed vlan 99

D. switchport trunk native vlan 99

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Q7. What is cisco recommendation for RSPAN best practice?

A. you should configure remote vlan first

B. use different vlan for multiple/different switches

C. use different portchannel

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Q8. Which virtual MAC address does HSRP group 37 use with default configuration?

A. C0.00:00:25:00:00

B. 00:00:0c:07:ac:25

C. C0:00:00:37:00:00

D. 00:00:00c:07:ac:37

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Q9. Which two statements about error-disabled ports are true? (Choose two.)

A. They can be recovered only by resetting the interface.

B. When a port is error-disabled, all traffic on the port stops.

C. When a port is error-disabled, it may continue to pass management traffic.

D. When a port is error-disabled, the port LED changes to solid orange.

E. By default, error-disabled ports automatically recover once the issue is resolved.

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Q10. Refer to the exhibit.

Which statement about the SPAN and RSPAN configuration on SW1 is true?

A. SPAN session 2 only monitors egress traffic exiting port FastEthernet 0/14.

B. RSPAN session 1 monitors activity on VLAN 50 of a remote switch.

C. RSPAN session 1 is incompletely configured for monitoring.

D. SPAN session 2 monitors all traffic entering and exiting port FastEthernet 0/15.

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