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Exam 100-105 topic 2 question 127 discussion

Actual exam question from Cisco's 100-105
Question #: 127
Topic #: 2
[All 100-105 Questions]

How are MAC addresses removed from a MAC address table?

  • A. They are removed automatically if they remain inactive for the duration of the switch aging timer.
  • B. They are removed automatically on a FIFO basis when the address-table limit has been reached.
  • C. They must be manually cleared from the table.
  • D. They are removed automatically if they remain inactive for the duration of the global MAC address timer.
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Suggested Answer: D 🗳️
by Chiaretta at Jan. 18, 2020, 4:38 p.m.

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MrRiver
5 years, 5 months ago
mac address-table aging-time To configure the aging time for entries in the MAC address table, use the mac address-table aging-time command. To return to the default settings, use the no form of this command. It's not clear if it is A or D ... Maybe the given answers are not 100% accurate?
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Chiaretta
5 years, 5 months ago
The right answer is A. The counter is the aging time.
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