思科认证考试（Cisco）CCNA考试七十九题(2)

来源：思科认证发布时间：2012-11-09 思科认证视频评论

Answer A D E. FTP is an application and SQL is a session layer protocol.

19. Of the following address AA77:3827:EF54, which of the following is the vendor
portion?

A. AA7738 B. 27EF54 C. AA77 D. EF54

Answer A. The vendor code is how you can tell who made the card. The last 6 digits
are the physical address.

20. Which of the following are examples of layer 3 addressing?

A. 165.33.4.34 B. AA77:3827:EF54 C. HHHH:hg:7654 D. 76

Answer A B. The first is a TCPIP address and the second is an IPX address

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