A.文件系統(tǒng)攔截器
B.網(wǎng)絡攔截器
C.配置攔截器
D.執(zhí)行空間攔截器
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A.4094
B.1024
C.8190
D.2046
E.4096
A.識別用戶和設備,以及他們在網(wǎng)絡中的角色
B.評估這個機器是否符合安全策略
C.提供網(wǎng)絡準入的客戶端軟件
D.強制執(zhí)行的安全策略通過對不合格主機的阻塞、隔離以及修補來實現(xiàn)
A.#vtp domain unset
B.#delete vlan.dat
C.#no vtp domain
D.#vtp domain null
A.NAC設備服務器
B.NAC框架
C.NAC設備代理
D.Cisco NAC設備
A.configure static frame relay map entries for each subinterface network.
B.remove the ip address from the physical interface
C.create the virtual interfaces with the interface command
D.configure each subinterface with its own IP address
E.disable split horizon to prevent routing loops between the subinterface networks
F.encapsulate the physical interface with multipoint PPP
A.Security increases because only the network administrator may change the routing tables.
B.Configuration complexity decreases as network size increases.
C.Routing updates are automatically sent to neighbors.
D.Route summarization iscompued automatically by the router.
E.Routing traffic load is reduced when used in stub network links
F.An efficient algorithm is used to build routing tables,using automatic updates.
G.Routing tables adapt automatically to topology changes.
A.RSTP significantly reduces topology reconverging time after a link failure.
B.RSTP expends the STP port roles by adding the alternate and backup roles.
C.RSTP port atates are blocking,discarding,learing,or forwarding.
D.RSTP also uses the STP proprsal-agreement sequence.
E.RSTP use the same timer-baseed process as STP on point-to-point links.
F.RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
A.IronPort
B.Cisco NAC
C.SAN
D.CSA
A.NAT protects network security because private networks are not advertised.
B.NAT accelerates the routing process because no modifications are made on the packets.
C.Dynamic NAT facilitates connections from the outside of the network.
D.NAT facilitates end-to-end communication when IPsec is enable.
E.NAT eliminates the need to re-address all host that require extemal access.
F.NAT conserves addresses through host MAC-level multiplexing.
最新試題
請參見圖示。電纜1和電纜2分別按照特定的物理層要求接線。哪三個網(wǎng)段使用電纜2?()
請參見圖示。一臺主機正使用NAT 連接到Internet。下列哪三項IP 地址可實現(xiàn)此連接?()
以下哪兩種介質(zhì)可提供高達1Gb/s 的帶寬?()
何時必須使用clock rate 命令配置路由器串行接口?()
請參見圖示。網(wǎng)絡中的所有設備均使用默認配置。此拓撲中需要多少個邏輯地址范圍?()
請參見圖示。網(wǎng)絡技術(shù)人員使用圖中所示的連接將主機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正確?()
路由器使用哪一項信息來確定源主機和目的主機之間的路徑?()
請參見圖示。圖中所示路由表所屬的PC 已正確配置。IP 地址192.168.1.254屬于哪一個網(wǎng)絡設備或接口?()
請參見圖示。當計算機A 向計算機D 發(fā)送幀時,哪些計算機會接收該幀?()
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。應在RouterA 上采取什么措施來解決此問題?()