A.when they receive a special token
B.when there is a carrier
C.when they detect no other devices are sending
D.when the medium is idle
E.when the server grants access
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A.思科一步鎖閉
B.安全審計向?qū)?br />
C.思科自動安全
D.一鍵關(guān)閉
A.NIC
B.BIA
C.OUI
D.VAI
A.兩次成功登錄之間的延遲
B.如果檢測到DoS攻擊,應(yīng)關(guān)閉登錄
C.加密所有密碼
D.為登錄建立系統(tǒng)日志
which address range efficiently summarizes the routing table of the addresses for router main?()
A.172.16.0.0/18
B.172.16.0.0/16
C.172.16.0.0/20
D.172.16.0.0/21
A.Connect a router on a local network.
B.Connect a router to another router.
C.Allow distribution of routes between networks.
D.Translate a private IP address.
E.Connect a network to the Internet.
A.data integrity
B.encryption
C.key exchange
D.authentication
A.Addresses in a private range will be not routed on the Internet backbone.
B.Only the ISP router will have the capability to access the public network.
C.The NAT process will be used to translate this address in a valid IP address.
D.Several automated methods will be necessary on the private network.
E.A conflict of IP addresses happens, because other public routers can use the same range.
A.設(shè)置最短密碼長度
B.關(guān)閉無用連接
C.加密配置文件中的所有密碼
D.設(shè)置密碼有效期
A.The Mac address of the NIC in Sever1
B.The IP address of Server 1.
C.The MAC address of the s0/0/0 interface of router R2
D.The IP address of the s0/0/0 interface of router R1
E.The IP address of the Fa0/0 interface of router R1
A.SW1#show swithport port-security interface FastEthernet 0/12
B.SW1# show swithport port-secure interface FastEthernet 0/12
C.SW1# show port-secure interface FastEthernet 0/12
D.SW1#show running-config
最新試題
請參見圖示。網(wǎng)絡(luò)技術(shù)人員試圖確定主機A 的正確IP 地址配置。以下哪一項是主機A 的有效配置?()
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請參見圖示。下列哪組設(shè)備僅包含中間設(shè)備?()
請參見圖示。主機A 正在訪問多臺服務(wù)器。結(jié)合使用什么端口號和地址即可唯一識別特定服務(wù)器上運行的特定進程?()
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?()
請參見圖示。主機X 和主機Y 與本地網(wǎng)絡(luò)的通信受到限制。此問題的原因是什么?()
在配置路由器時,網(wǎng)絡(luò)技術(shù)人員想要命名路由器。輸入hostname 命令后,技術(shù)人員會看到下列哪一項提示?()
要將數(shù)據(jù)包發(fā)送到遠程網(wǎng)絡(luò),應(yīng)使用哪種設(shè)備?()
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