Which of the following statements about control words in the L2VPN are true?

Question

Options

• AWhen SVC VLL is used, if PEs at two ends of a VC use different control words, the may not
• BWhen Martini VLL is used, if PEs at two ends of a virtual connection (VC) use different control
• CThe control word can be used to identically the packet sequence.
• DA control word generally has two bytes and can ne extended to four bytes.
• EThe control word can be used for packet padding For example, when the public network uses

• A
  5% (1)
• B
  5% (1)
• D
  74% (14)
• E
  16% (3)

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