單項(xiàng)選擇題Three switches are connected to one anther via trunk ports.Assuming the default switch configuration,which switch is elected as the root bridge for the spanning-tree instance of vlan 1?()

A.the switch with the lowest MAC address
B.the switch with the higest MAC address
C.the switch witch the higest IP address
D.the switch with the lowest IP address


您可能感興趣的試卷

你可能感興趣的試題

1.單項(xiàng)選擇題What is the purpose of the cisco Vlan Trunking protocol?()

A.to provide a mechanism to dynamically assign vlan membership to switch ports
B.to allow traffic to be carried from multiple vlans over a single link between switches
C.to allow native vlan information to be carried over a trunk link
D.to provide a mechanism to manually assign vlan membership to switch ports
E.to allow for managing the additions,deletions,and changes of vlans between switchs

2.多項(xiàng)選擇題802.1Q協(xié)議的特點(diǎn)是什么?()

A.它是一個(gè)2層的消息協(xié)議,它保證通過網(wǎng)絡(luò)的VLAN配置
B.它包括一個(gè)8比特字段指定的幀的優(yōu)先級(jí)
C.它是專門用于標(biāo)記的VLAN幀和下交換網(wǎng)絡(luò)拓?fù)浣Y(jié)構(gòu)的變化劑量不能滿足網(wǎng)絡(luò)的重新收斂
D.它修改802.3幀報(bào)頭,并且因此需要在FCS重新計(jì)算
E.它是一種能夠攜帶未標(biāo)記的幀的中繼協(xié)議

3.多項(xiàng)選擇題Which three are characteristics of an IPV6 anycast address?()

A.any-to-many communication model
B.delivery of packets to the group interface that is closest to the sending device
C.one-to-many communication model
D.the same address for multiple devices in the group
E.one-to-nearest communication model
F.a unique IPV6 address for each device in the group

5.單項(xiàng)選擇題下列哪項(xiàng)關(guān)于Cisco Catalyst交換機(jī)VLAN操作是正確的?()

A.當(dāng)從一個(gè)802.1Q中繼收到一個(gè)包時(shí),VLAN ID可以從源MAC地址表確定
B.未知單播幀被重新傳輸只對(duì)屬于同一VLAN的端口
C.交換機(jī)之間的端口應(yīng)該在接入模式被配置為使得VLAN可以橫跨端口跨越
D.廣播和多播幀被重發(fā)到在不同的VLAN配置的端口

6.多項(xiàng)選擇題

如下圖,對(duì)于圖中拓?fù)渲衯lan之間路由,那兩個(gè)選項(xiàng)是正確的?()

A.主機(jī)E和主機(jī)F使用相同的IP網(wǎng)關(guān)地址
B.Router1和交換機(jī)2應(yīng)通過交叉線進(jìn)行連接
C.Router1上不會(huì)在主機(jī)A和主機(jī)D之間的通信中發(fā)揮作用
D.在Router1在f0/0接口必須與子接口進(jìn)行配置
E.Router1上需要更多的LAN接口,以適應(yīng)顯示在展示的VLAN
F.在Router1和交換機(jī)2的trunk端口f0/0接口必須使用相同的封裝類型進(jìn)行配置

7.單項(xiàng)選擇題Which cisco ios command can help to determine the timing of various debug events,relative to each other, when you are debugging a complicated router issue?()

A.service timestamps debug datetime msec
B.show clock detail
C.clock calendar-valid
D.service timestamps log datetime msec

8.單項(xiàng)選擇題交換機(jī)上默認(rèn)那些是可以修改和移動(dòng)的vlan?()

A. 2 through 1001
B. 1 through 1001
C. 1 through 1002
D. 2 through 1005

9.單項(xiàng)選擇題Assuming the default switch configuration,which approach should you use to configure the extended vlan range(1006 through 4094) on a cisco catalyst 3750 series switch?()

A.Configure the switch to be in VTP client mode.
B.Configure the switch to be in VTP domaint mode.
C.Configure the switch to be in VTP transparent mode.
D.Configure the switch to be in VTPv2.

10.單項(xiàng)選擇題On which options are standard access list based?()

A.source address and subnet mask
B.destination address and wildcard mask
C.source address and wildcard mask
D.destination address and subnet mask

最新試題

請(qǐng)參見圖示。哪種邏輯拓?fù)涫菍?duì)圖示網(wǎng)絡(luò)的準(zhǔn)確描述?()

題型:?jiǎn)雾?xiàng)選擇題

路由器使用哪一項(xiàng)信息來確定源主機(jī)和目的主機(jī)之間的路徑?()

題型:?jiǎn)雾?xiàng)選擇題

請(qǐng)參見圖示。公司路由器由于故障被更換。更換路由器之后,Education 辦公室內(nèi)的主機(jī)C 和D 能夠相互ping 通,但是無法訪問Accounts 辦公室內(nèi)的主機(jī)。此問題的原因可能是什么?()

題型:?jiǎn)雾?xiàng)選擇題

OSI 模型的哪兩項(xiàng)功能在第2層實(shí)現(xiàn)?()

題型:多項(xiàng)選擇題

請(qǐng)參見圖示。一臺(tái)路由器(其路由表如圖所示)收到發(fā)往192.168.1.4的數(shù)據(jù)包。路由器將如何處理該數(shù)據(jù)包?()

題型:?jiǎn)雾?xiàng)選擇題

OSI 哪一層可提供有序的數(shù)據(jù)重構(gòu)服務(wù)?()

題型:?jiǎn)雾?xiàng)選擇題

傳輸層如何讓主機(jī)能同時(shí)針對(duì)不同應(yīng)用程序維護(hù)多個(gè)通信流?()

題型:?jiǎn)雾?xiàng)選擇題

請(qǐng)參見圖示。主機(jī)X 和主機(jī)Y 與本地網(wǎng)絡(luò)的通信受到限制。此問題的原因是什么?()

題型:?jiǎn)雾?xiàng)選擇題

請(qǐng)參見圖示。主機(jī)A 正在訪問多臺(tái)服務(wù)器。結(jié)合使用什么端口號(hào)和地址即可唯一識(shí)別特定服務(wù)器上運(yùn)行的特定進(jìn)程?()

題型:?jiǎn)雾?xiàng)選擇題

請(qǐng)參見圖示。對(duì)于從主機(jī)A 向Web 服務(wù)器發(fā)出的網(wǎng)頁(yè)請(qǐng)求,正確的目的套接字?jǐn)?shù)字是什么?()

題型:?jiǎn)雾?xiàng)選擇題