VLAN(Virtual Local Area Network)的中文名为"虚拟局域网",。VLAN是一种将()从逻辑上划分成一个个网段,从而实现()的新兴数据交换技术。
第1题:
阅读以下说明,回答问题1至问题5。
[说明]
VLAN(Virtual Local Area Network)即“虚拟局域网”,是为解决以太网的广播问题和安全问题而提出的一种协议。有一个VLAN拓扑如图11-2所示,其端口与VLAN的关系如表11-2所示。
请根据图11-2说出,VLAN是基于什么划分的?
第2题:
A.Routes traffic down alternative paths and connects the local-area network (LAN) to the wide- area network (WAN)
B.Reads Media Access Control (MAC) addresses to forward messages to the correct location and connects the local-area network (LAN) to the wide-area network (WAN)
C.Stores data on the network and connects the local-area network (LAN) to the wide-area network (WAN)
D.Broadcasts data to all devices that are connected to it across the local-area network (LAN) and wide-area network (WAN)
第3题:
VLAN(Virtual Local Area Network)即虚拟局域网,是一种通过将局域网内的设备逻辑而不是物理划分成一个个网段从而实现虚拟工作组的技术。
此题为判断题(对,错)。
第4题:
第5题:
A. InterSwitch Link
B. Virtua LAN
C. Virtual Output Queuing
D. virtual storage area network
第6题:
A( ) is a computer commtuucation network in a local area, which connects various computers.
A.Intemet
B.MAN
C.WAN
D.LAN
第7题:
Refer to the exhibit. During the process of configuring a virtual link to connect area 2 with the backbone area, the network administrator received this console message on R3:*Mar 1 00:2 5:01.084: %OSPF -4- ERRRCV: Received invalid packet: mismatch area ID, from backbone area must be virtual link but not found from 20.20.20.1, Serial 0 .How should the virtual link be configured on the OSPF routers to establish full connectivity between the areas?()
A.R1(config - router)# area 0 virtual - link 1.1.1.1R3(config - router)# area 2 virtual - link 3.3.3.3
B.R1(config - router)# area 1 virtual - link 2.2.2.2 R3(config - router)# area 1 virtual - link 2.2.2.2
C.R1(config - router)# area 1 virtual - link 20.20 .20.2 R3(config - router)# area 1 virtual - link 30.30.30.2
D.R1(config - router)# area 1 virtual - link 30.30.30.3 R3(config - router)# area 1 virtual - link 20.20.20.1
E.R1(config - router)# area 1 virtual - link 3.3.3.3 R3(config - router)# area 1 virtual - link 1.1 .1.1
第8题:
此题为判断题(对,错)。
第9题:
A.virtual local area network
B.virtual long area network
C.virtual local area networking
D.virtua llong area networking
第10题: