2. 计算机
  3. You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your

You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your

admin2009-05-19  26
问题 You are an administrator of the Ezonexam switched network and your goal is to reduce some of the administrative overhead on your network. You plan on achieving this by configuring a new VLAN for each department in the Ezonexam network.
However, you need to share the VLAN information across numerous switches. Which of the following would allow you accomplish this?
A. STP
B. GVRP
C. SNMP
D. VTP
E. DHCP
F. None of the above
选项
答案D
解析 Explanation:
The VTP (VLAN Trunking Protocol) is a Cisco Layer 2 messaging protocol that manages the addition, deletion, and renaming of VLANs on a network-wide basis. It allows for VLAN information to span multiple switches within the switch domain.

Incorrect Answers:
A. STP is a switching protocol but it is used for preventing network loops.

B. GVARP is an actual protocol used in switch administration, but it beyond the scope of what a CCNA is expected to know.

C. SNMP is a protocol used for managing and monitoring networks

E. DHCP is the Dynamic Host Configuration Protocol, which allows for PC’s to obtain their IP address dynamically upon booting up, along with their DNS and default gateway information.
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