單項選擇題An access list has been designed to prevent HTTP traffic from the Accounting Department from reaching the HR server attached to the Holyoke router. Which of the following access lists will accomplish this task when grouped with the e0 interface on the Chicopee router()。

A. permit ip any any deny tcp 172.16.16.0 0.0.0.255 172.17.17.252 0.0.0.0 eq 80
B. permit ip any any deny tcp 172.17.17.252 0.0.0.0 172.16.16.0 0.0.0.255 eq 80
C. deny tcp 172.17.17.252 0.0.0.0 172.16.16.0 0.0.0.255 eq 80 permit ip any any
D. deny tcp 172.16.16.0 0.0.0.255 172.17.17.252 0.0.0.0 eq 80 permit ip any any


您可能感興趣的試卷

你可能感興趣的試題

2.多項選擇題Which of the following describes the roles of devices in a WAN?()

A.A CSU/DSU terminates a digital local loop
B.A modem terminates a digital local loop
C.A CSU/DSU terminates an analog local loop
D.A modem terminates an analog local loop
E.A router is commonly considered a DTE device
F.A router is commonly considered a DCE device

3.多項選擇題At which layers of the OSI model do WANs operate?()

A.application layer
B.session layer
C.transport layer
D.network layer
E.datalink layer
F.physical layer

5.多項選擇題A network administrator wants to ensure that only the server can connect to port Fa0/1 on a Catalyst switch. The server is plugged into the switch Fa0/1 port and the network administrator is about to bring the server onlinE.What can the administrator do to ensure that only the MAC address of the server is allowed by switch port Fa0/1? ()

A.Configure port Fa0/1 to accept connections only from the static IP address of the server.
B.Employ a proprietary connector type on Fa0/1 that is incompatible with other host connectors.
C.Configure the MAC address of the server as a static entry associated with port Fa0/1.
D.Bind the IP address of the server to its MAC address on the switch to prevent other hosts from spoofing the server IP address.
E.Configure port security on Fa0/1 to reject traffic with a source MAC address other than that of the server.
F.Configure an access list on the switch to deny server traffic from entering any port other than Fa0/1.

6.單項選擇題A router learns about a remote network from EIGRP, OSPF, and a static route. Assuming all routing protocols are using their default administrative distance, which route will the router use to forward data to the remote network()。

A.The router will use the static route.
B.The router will use the OSPF route.
C.The router will use the EIGRP route.
D.The router will load balance and use all three routes.

7.單項選擇題Which statement about access lists that are applied to an interface is true?()

A.you can apply multiple access lists with the same protocol or in different…
B.you can config one access list,per direction,per layer 3 protocol
C.you can placeasmanyaccess lists as you want on any interface
D.you can apply ony one access list on any interface

8.多項選擇題Which tables of EIGRP route information are held in RAM and maintained through the use of hello and update packets (Choose two.)()。

A.neighbor table
B.SPF table
C.RTP table
D.topology table
E.query table
F.DUAL table

9.多項選擇題What functions do routers perform in a network? ()

A.packet switching
B.access layer security
C.path selection
D.VLAN membership assignment
E.bridging between LAN segments
F.microsegmentation of broadcast domains

10.多項選擇題Which of the following describe the process identifier that is used to run OSPF on a router? ()

A.It is locally significant.
B.It is globally significant.
C.It is needed to identify a unique instance of an OSPF database.
D.It is an optional parameter required only if multiple OSPF processes are running on the router.
E.All routers in the same OSPF area must have the same process ID if they are to exchange routing information.

最新試題

請參見圖示。網絡技術人員試圖確定主機A 的正確IP 地址配置。以下哪一項是主機A 的有效配置?()

題型:單項選擇題

請參見圖示。主機A 嘗試與主機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的數據包。捕獲該幀時,它的源MAC 地址是什么?()

題型:單項選擇題

請參見圖示。網絡技術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。下列有關此連接的陳述中哪一項正確?()

題型:單項選擇題

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屬于哪一個網絡設備或接口?()

題型:單項選擇題

請參見圖示。主機X 和主機Y 與本地網絡的通信受到限制。此問題的原因是什么?()

題型:單項選擇題

請參見圖示。網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?()

題型:單項選擇題

請參見圖示。主機B 嘗試與主機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的數據包。捕獲該幀時,它的目的MAC 地址是什么?()

題型:單項選擇題

請參見圖示。在網絡中,PC1向PC2發(fā)送了一條消息。PC2收到的幀如圖所示。該幀中的哪一信息確定了正確的目的應用程序?()

題型:單項選擇題

在配置路由器時,網絡技術人員想要命名路由器。輸入hostname 命令后,技術人員會看到下列哪一項提示?()

題型:單項選擇題

PC 無法連接到任何遠程網站,無法ping 通其默認網關,也無法ping 通本地網段中工作正常的打印機。以下哪項操作可以確認此PC 上的TCP/IP 協(xié)議棧是否工作正常?()

題型:單項選擇題