What are two approaches to prevent packet loss due to congestion on an interface? (Choose two.)

Question:
What are two approaches to prevent packet loss due to congestion on an interface? (Choose two.)

• Decrease buffer space.
• Disable queuing mechanisms.
• Drop lower-priority packets.
• Prevent bursts of traffic.
• Increase link capacity.

Explanation:

There are three approaches to prevent sensitive traffic from being dropped:

• Increase link capacity to ease or prevent congestion.
• Guarantee enough bandwidth and increase buffer space to accommodate bursts of traffic from fragile flows.
• Prevent congestion by dropping lower-priority packets before congestion occurs.

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