A.by encrypting all passwords passing through the router
B.by encrypting passwords in the plain text configuration file
C.by requiring entry of encrypted passwords for access to the device
D.by configuring an MD5 encrypted key to be used by routing protocols to validate routing exchanges
E.by automatically suggesting encrypted passwords for use in configuring the router
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A.The number of FECN packets that are received by the router
B.The number of BECN packets that are received by the router
C.The ip address of the local router
D.The value of the local DLCI
E.The status of the PVC that is configured on the router
請參見圖示，如果集線器分別被替換為配置了一個以太網(wǎng)VLAN交換機，結(jié)果會發(fā)生什么？（）
A.沖突域的數(shù)量會減少。
B.沖突域的數(shù)量將增加。
C.廣播域的數(shù)量將保持不變。
D.沖突域的數(shù)量將保持不變。
E.廣播域的數(shù)量將增加。
A.if a switch that is configured to operate in client mode cannot access a VTP server,then the switch reverts to transparent mode.
B.The local vlan configuration is updated only when an update that has a higher configuration revision number is received.
C.Vtp advertisements are not forwarded to neighboring switches that are configured in vtp transparent mode.
D.When switches in vtp client mode are rebooted,they send a vtp advertisement request to the vtp servers.
E.Vtp client is the default vtp mode
F.On switches that are configured to operate in client mode ,vlans can be created,deleted,or renamed locally
Refer to the exhibit.Which three statements correctly describe Network Device A？（）
A.With a network wide mask of 255.255.255.128， each interface does not require an IP address.
B.With a network wide mask of 255.255.255.128， each interface does require an IP address on a unique IP subnet.
C.With a network wide mask of 255.255.255.0， must be a Layer 2 device for the PCs to communicate with each other.
D.With a network wide mask of 255.255.255.0， must be a Layer 3 device for the PCs to communicate with each other.
E.With a network wide mask of 255.255.254.0， each interface does not require an IP address.
如圖所示。主機A與服務器進行通信。什么將會從服務器接收到主機A的幀的源MAC地址？（）
A.服務器的網(wǎng)絡接口的MAC地址
B.主機A的MAC地址
C.路由器接口e1 MAC地址
D.路由器接口e0 MAC地址（host A收到server的幀的源mac地址是host A的網(wǎng)關(guān)的mac。）
最新試題
請參見圖示。哪種邏輯拓撲是對圖示網(wǎng)絡的準確描述？（）
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？（）
在路由器上使用Router#copy running-config startup-config 命令會產(chǎn)生什么效果？（）
請參見圖示。網(wǎng)絡技術(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？（）
請參見圖示。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C 和D 能夠相互ping 通，但是無法訪問Accounts 辦公室內(nèi)的主機。此問題的原因可能是什么？（）
要將數(shù)據(jù)包發(fā)送到遠程網(wǎng)絡，應使用哪種設備？（）
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？（）
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。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。某用戶想要查看當前的配置。圖中所示為ipconfig/all 命令的輸出。從此輸出可以得到哪三項結(jié)論？（）