Which statement about QoS default behavior is true?

Question

Options

• APorts are untrusted by default.
• BVoIP traffic is passed without being tagged.
• CVideo traffic is passed with a well-known DSCP value of 46.
• DPackets are classified internally with an environment.
• EPackets that arrive with a tag are untagged at the edge of an administrative domain.

• A
  90% (36)
• B
  3% (1)
• C
  5% (2)
• E
  3% (1)

Explanation

Note: By default all ports are in the untrusted state when QoS is enabled.

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