單項(xiàng)選擇題

When upgrading the IOS image,the network administrator receives the exhibited error message.What could be the cause of this error?()

 

A.The new IOS image is too large for the router flash memory.
B.The TFTP server is unreachable from the router.
C.The new IOS image is not correct for this router platform.
D.The IOS image on the TFTP server is corrupt.
E.There is not enough disk space on the TFTP server for the IOS image.


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2.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

3.單項(xiàng)選擇題

What is the most likely reason for the dispartly between the actual network numbers at the branches andthe routes in the routing table on Gateway-Router?()

A.Branch-Router2 is configured to send both RIPv1 and RIPv2 updates.
B.Gateway-Router is configured to only receive RIPv2 updates.
C.Gateway-router is configured to receive only RIPv1 updates.
D.Branch-Router1 is configured to only send RIPv1 updates

4.多項(xiàng)選擇題下列哪些是Radius的關(guān)鍵因素()

A.使用RADIUS代理服務(wù)器提供可擴(kuò)展性
B.只加密密碼
C.將RADIUS認(rèn)證和授權(quán)結(jié)合成一個過程
D.支持遠(yuǎn)程訪問技術(shù)、802.1X和SIP

5.單項(xiàng)選擇題When a host transmits data across a network to another host, which process does the data go through?()

A.standardization
B.conversion
C.encapsulation
D.synchronization

7.單項(xiàng)選擇題A network admin wants to know every hop the packets take when he accesses cisco.com. Which command is the most appropriate to use?()

A.path cisco.com
B.debug cisco.com
C.trace cisco.com
D.traceroute cisco.com

8.多項(xiàng)選擇題下列哪些是TACACS+的關(guān)鍵因素()

A.不兼容TACACS和XTACACS
B.認(rèn)證和授權(quán)分離
C.加密所有通信
D.使用TCP端口49

9.單項(xiàng)選擇題Which line from the output of the show ip interface command indicates a layer 1 problem?()

A.Serial0/1 is up, line protocol is down
B.Serial0/1 is down, line protocol is down
C.Serial0/1 is up, line protocol is up
D.Serial0/1 is administratively down, line protocol is down

10.多項(xiàng)選擇題Cisco提供()方法來實(shí)現(xiàn)AAA服務(wù)

A.基于AAA授權(quán)
B.本地AAA認(rèn)證
C.基于服務(wù)器的AAA認(rèn)證
D.AAA記賬

最新試題

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請參見圖示。主機(jī)A 嘗試與主機(jī)C 建立TCP/IP 會話。在嘗試期間,路由器Y 的FastEthernet 接口fa0/1捕獲到一個幀。捕獲的幀中包含源IP 地址為172.16.1.5而目的IP 地址為172.16.7.24的數(shù)據(jù)包。捕獲該幀時,它的源MAC 地址是什么?()

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何時必須使用clock rate 命令配置路由器串行接口?()

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