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Exam 300-115 topic 5 question 350 discussion

Actual exam question from Cisco's 300-115
Question #: 350
Topic #: 5
[All 300-115 Questions]

In a Cisco switch, what is the default period of time after which a MAC address ages out and is discarded?

  • A. 100 seconds
  • B. 180 seconds
  • C. 300 seconds
  • D. 600 seconds
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Suggested Answer: Explanation 🗳️
To configure the aging time for all MAC addresses, perform this task:

Command Purpose -
Step 1 switch# configure ter- Enters configuration mode.
minal
Step 2 switch(config)# mac-ad- Specifies the time before an entry ages out and is dis- dress-table aging-time carded from the MAC address table. The range is from seconds [vlan vlan_id] 0 to 1000000; the default is 300 seconds. Entering the value 0 disables the MAC aging. If a VLAN is not specified, the aging specification applies to all VLANs.
Reference:
http://www.cisco.com/en/US/docs/switches/datacenter/nexus5000/sw/configuration/guide/cli/M ACAddress.html
by aadeeb at July 20, 2019, 4:27 p.m.

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aadeeb
5 years, 11 months ago
Answer is C
upvoted 3 times
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