What two fields are available in IPv4 and IPv6 headers to mark packets for QoS? (Choose two.)

IT Questions BankCategory: CCNAWhat two fields are available in IPv4 and IPv6 headers to mark packets for QoS? (Choose two.)
What two fields are available in IPv4 and IPv6 headers to mark packets for QoS? (Choose two.) 1ITExamAnswers Staff asked 9 months ago

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.

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