Why is the SPAN feature necessary on today’s switches?
- Switches do not flood traffic on all ports; they switch traffic based on destination MAC address.
- Switches flood data traffic on all ports, overloading probes and traffic sniffers.
- Switches flood control traffic on all ports, overloading probes and traffic sniffers.
Explanation: The SPAN feature copies or mirrors traffic between an ingress and egress port.
Exam with this question: CCNA 4 v6 Chapter 5: Check Your Understanding
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