單項(xiàng)選擇題At which layer of the OSI model dose PPP perform?()

A.Layer 3
B.Layer 4
C.Layer 2
D.Layer 5


您可能感興趣的試卷

你可能感興趣的試題

2.多項(xiàng)選擇題Which three statements about VTP features are true?()

A.When properly configured,VTP minimizes VLAN misconfigurations and configuration inconsistencies
B.Each broadcast domain on a switch can have its own unique VTP domain
C.VTP works at Layer 3 of the OSI model and requires that a management VLAN IP address be configured.
D.When properly configured,VTP maintains VLAN configuration consistency and accelerates trunk link negotiation.
E.VTP pruning is used to increase available bandwidth in trunk links
F.Client,server,and transparent are valid VTP modes
G. To configure a switch to be part of two VTP domains,each domain must have its own passwords

3.多項(xiàng)選擇題

如圖,每個(gè)交換機(jī)都配置了主機(jī)名,也都運(yùn)行了RSTP,在就沒有做其他的配置了。下面哪三個(gè)選項(xiàng)正確的描述了RSTP的端口角色?()

A.SwitchA上,F(xiàn)a0/2,指定
B.SwitchA上,F(xiàn)a0/1,根
C.SwitchB上,GI0/2,根
D.SwitchB上,GI0/1,指定
E.SwitchC上,F(xiàn)a0/2,根
F.SwitchD上,GI0/2,根

4.單項(xiàng)選擇題On which options are standard access lists based?()

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

5.多項(xiàng)選擇題Two switches are connected through a trunk link.which two commands show that there is a native VLAN mismatch on that link?()

A.show interfaces interface
B.show vlan bri
C.show interfaces interface switchport
D.show interface interface trunk
E.show interfaces vlan

最新試題

請參見圖示。哪種邏輯拓?fù)涫菍D示網(wǎng)絡(luò)的準(zhǔn)確描述?()

題型:單項(xiàng)選擇題

請參見圖示。主機(jī)B 嘗試與主機(jī)C 建立TCP/IP 會(huì)話。在嘗試期間,San Francisco 器由器的FastEthernet 接口fa0/1捕獲到一個(gè)幀。捕獲的幀中包含源IP 地址為10.10.1.2而目的IP 地址為10.31.1.20的數(shù)據(jù)包。捕獲該幀時(shí),它的目的MAC 地址是什么?()

題型:單項(xiàng)選擇題

在Cisco IOS 設(shè)備中,啟動(dòng)配置文件存儲(chǔ)于何處?()

題型:單項(xiàng)選擇題

請參見圖示。網(wǎng)絡(luò)中的所有設(shè)備均使用默認(rèn)配置。此拓?fù)渲行枰嗌賯€(gè)邏輯地址范圍?()

題型:單項(xiàng)選擇題

請參見圖示。一臺(tái)主機(jī)正使用NAT 連接到Internet。下列哪三項(xiàng)IP 地址可實(shí)現(xiàn)此連接?()

題型:多項(xiàng)選擇題

以下哪兩種介質(zhì)可提供高達(dá)1Gb/s 的帶寬?()

題型:多項(xiàng)選擇題

請參見圖示。下列哪組設(shè)備僅包含中間設(shè)備?()

題型:單項(xiàng)選擇題

請參見圖示。網(wǎng)絡(luò)中的主機(jī)A 正在向主機(jī)B 發(fā)送數(shù)據(jù)段。有關(guān)所交換的數(shù)據(jù)段的流量控制如圖所示。下列關(guān)于此通信的陳述,哪兩項(xiàng)是正確的?()

題型:多項(xiàng)選擇題

請參見圖示。當(dāng)計(jì)算機(jī)A 向計(jì)算機(jī)D 發(fā)送幀時(shí),哪些計(jì)算機(jī)會(huì)接收該幀?()

題型:單項(xiàng)選擇題

請參見圖示。已啟用路由器的NAT 功能供PC 訪問Internet??梢詾槁酚善鹘涌赟0/0/0分配下列哪一個(gè)IP 地址?()

題型:單項(xiàng)選擇題