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- CCNP Switching 300-115
76.
Which one of the following commands enables you to verify the current root bridge in VLAN 10?
- A.show root vlan 10
- B.show root-bridge vlan 10
- C.show spanning-tree vlan 10 root
- D.show running-config
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :
77.
If used, the STP BackboneFast feature should be enabled on which of these?
- A.All backbone or core layer switches
- B.All backbone and distribution layer switches
- C.All access layer switches
- D.All switches in the network
- Answer & Explanation
- Report
Answer : [D]
Explanation :
Explanation :
78.
Where should the STP UplinkFast feature be enabled?
- A.An access layer switch
- B.A distribution layer switch
- C.A core layer switch
- D.All these answers are correct
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
79.
Where should the STP PortFast feature be used?
- A.An access layer switch port connected to a PC
- B.An access layer switch port connected to a hub
- C.A distribution layer switch port connected to an access layer switch
- D.A core layer switch port
- Answer & Explanation
- Report
Answer : [A]
Explanation :
Explanation :
80.
What network diameter value is the basis for the default STP timer calculations?
- A.1
- B.3
- C.7
- D.9
- E.15
- Answer & Explanation
- Report
Answer : [C]
Explanation :
Explanation :