Implementing Cisco IP Switched Networks (CCNP SWITCH, legacy) — Question 66

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

Answer options

• A. 100 seconds
• B. 180 seconds
• C. 300 seconds
• D. 600 seconds

Correct answer:

Explanation

The default aging time for a MAC address in a Cisco switch is 300 seconds. Options A, B, and D represent incorrect values that do not match the standard configuration for MAC address aging in Cisco devices.