What two fields are available in IPv4 and IPv6 headers to mark packets for QoS? (Choose two.)
- Type of Service
- Priority
- Traffic Class
- VLAN ID
- Class of Service
Explanation: IPv4 uses an 8-bit Type of Service field to mark packets at Layer 3 and IPv6 uses an 8-bit Traffic Class field to mark packets at Layer 3. The fields are used by receiving devices to forward the packets based on the appropriate assigned QoS policy.
Exam with this question: CCNA 4 Chapter 6 Exam Answers
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