單項(xiàng)選擇題What value is primarily used to determine which port becomes the root port on each nonroot switch in a spanning-tree topology?()

A.lowest port MAC address
B.port priority number and MAC address
C.VTP revision number
D.highest port priority number
E.path cost


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In which solution is a router ACL used?()

A.protecting a server frome unauthorized acces
B.controlling path selection,based on the route metric
C.reducing router CPU utilization
D.filterring packets that are passing through a router

2.單項(xiàng)選擇題Assuming default setting,how can you erase the VTP data base of VLANs on a CISCO IOS switch running in VTP server mode?()

A.Enable VTP pruning
B.From privileged mode,erase the startup configuration file,then reload.
C.From privileged mode,erase the vlandate file,then reload.
D.Cycle the switch power.

3.單項(xiàng)選擇題一個(gè)默認(rèn)的幀中繼WAN被分類為哪種物理網(wǎng)絡(luò)類型?()

A.點(diǎn)到點(diǎn)
B.廣播多路訪問
C.非廣播多路訪問
D.非廣播多點(diǎn)
E.廣播點(diǎn)到多點(diǎn)

4.單項(xiàng)選擇題What is the function of the command switchport trunk native vlan 999 on a?()

A.It designates VLAN 999 for untagged traffic.
B.It blocks VLAN 999 traffic from passing on the trunk.
C.It createsa VLAN 999 interface.
D.It designates VLAN 999 as the default for all unkown tagged traffic.

5.多項(xiàng)選擇題What are three features of the IPV6 protocol?()

A.complicated header
B.plug-and-play
C.no broadcasts
D.checksums
E.optional IPsec
F.autoconfiguration

6.單項(xiàng)選擇題Which of these represents an IPv6 link-local address?()

A.FE08::280e:611:a:f14f:3d69
B.FE81::280f:512b:e14f:3d69
C.FE80::380e:611a:e14f:3d69
D.FEFE:0345:5f1b::e14d:3d69

7.多項(xiàng)選擇題Which two statements about static NAT translations are true?()

A.They are always present in the NATt able.
B.They allow connection to be initiated from the outside.
C.They can be configured with access lists,to allow two or more connections to be initiated from the outside.
D.They require no inside or outside interface markings because addresses are statically defined.

9.單項(xiàng)選擇題Wich command can you use to manually assign a static IPV6 address to a router interface?()

A.ipv6 address PREFIX_1::1/64
B.ipv6 autoconfig 2001:db8:2222:7272::72/64
C.ipv6 autoconfig
D.ipv6 address 2001:db8:2222:7272::72/64

最新試題

請參見圖示。主機(jī)B 嘗試與主機(jī)C 建立TCP/IP 會話。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

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)渲写嬖诙嗌賯€(gè)廣播域?()

題型:單項(xiàng)選擇題

請參見圖示。一臺路由器(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:單項(xiàng)選擇題

請參見圖示。網(wǎng)絡(luò)技術(shù)人員使用圖中所示的連接將主機(jī)A 連接到路由器以創(chuàng)建初始配置。下列有關(guān)此連接的陳述中哪一項(xiàng)正確?()

題型:單項(xiàng)選擇題

在Cisco IOS 設(shè)備中,啟動配置文件存儲于何處?()

題型:單項(xiàng)選擇題

請參見圖示。RouterB 已經(jīng)過正確配置。RouterA 的以太網(wǎng)接口Fa0/0已使用如圖所示的命令進(jìn)行配置。但是,從RouterA 的Fa0/0接口無法成功ping 通RouterB 的Fa0/0接口。應(yīng)在RouterA 上采取什么措施來解決此問題?()

題型:單項(xiàng)選擇題

請參見圖示。對于從主機(jī)A 向Web 服務(wù)器發(fā)出的網(wǎng)頁請求,正確的目的套接字?jǐn)?shù)字是什么?()

題型:單項(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:單項(xiàng)選擇題

何時(shí)必須使用clock rate 命令配置路由器串行接口?()

題型:單項(xiàng)選擇題

請參見圖示。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:單項(xiàng)選擇題