A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usabl

第1题：

A network administrator is designing a Cisco network for a large company. The network must be able to use minimal bandwidth for routing updates, converge quickly, and support VLSM, CIDR, IP and IPX. Which routing protocol will best fit the requirements of this network?（）

• A、RIP v1
• B、RIP v2
• C、IGRP
• D、OSPF
• E、EIGRP

第2题：

Cisco IOS NetFlow gathers data that can be used in which three of these？ （）

• A、 accounting
• B、 authentication
• C、 authorization
• D、 network monitoring
• E、 network planning

第3题：

A Network Engineer is reporting that one of the AIX hosts is generating too much ICMP traffic, which is slowing the network.  Which of the following options is the most probable cause?（）

• A、A large FTP job is in process. 
• B、A network interface was misconfigured. 
• C、The ping command is being used excessively. 
• D、A bad network interface card and/or network cable is in use. 

第4题：

You are the network administrator for passguide.com. Which device will you install in your computer to make wireless connections you and a network?（）

• A、Repeater
• B、Wireless router
• C、Hub
• D、Wireless network adapter

第5题：

Before inserting a new switch in the network，the network administrator checks that the VTP domain name is correct，the VTP mode is set to server， and revision is lower than the switches in the network. The administrator then configures interfaces and trunks，erases existing VLANs，and connects the switch to the network. Following that procedure，there is no connectivity in the network. What is a possible cause of this problem？（）

• A、Because the configuration revision of the new switches is lower than the rest of the network， it can change the VLAN database of the other switches.
• B、As a VTP server， the new switch deleted all VLANs of the network.
• C、Erasing VLANs increases the VTP configuration revision.
• D、Since the configuration revision of the network is higher than the new switch， the VLAN database was automatically synchronized.

第6题：

Which of the following configuration management documentation types would an administrator useto know how and when to property install new network devices on the LAN?（）

• A、Baseline configuration
• B、Logical network diagram
• C、Network policy
• D、Wiring schematic

第7题：

Which of the following tools would allow an administrator to push out a software update to allswitches on the network?（）

• A、Network management
• B、Protocol analyzer
• C、Network monitoring
• D、System diagnostic

第8题：

You are the administrator of a small server based network. While installing Windows 2000 Professional on your computer, you configure the network adapter card for each computer to use TCP/IP and assign static IP setting information. During installation the setup detects and installs the 10/100 MBPS UTP only network adepter card on computers 6 & 8 and 10 MBPS/UTP combination adapter card on the other 7 computers. You accept the default settings for the network adapter card and finish installing the network adapter card. All computers are connected to 10/100 switch that has category 5 UTP cabling. After installation you find that computer 6 and 8 can communicate with each other. You want all 9 computers on your network to be able to communicate with each other.   What should you do?（）

• A、Configure the 10/100 switch to transfer only at the 100 MBPS rate.
• B、Configure 10/100 MBPS network adapter card to switch all the computers at 10 MBPS rate.
• C、Change the combination network adapter card to use the BNC transceiver setting.
• D、Change the combination network adapter card to use the UTP transceiver setting.

第9题：

第10题：

第11题：

第12题：

第13题：

A network administrator is planning a network installation for a large organization.The design requires 100 separate subnetworks,so the company has acquired a Class B network address.What subnet mask will provide the 100 subnetworks required, if 500 usable host addresses are required per subnet?（）

• A、255.255.240.0
• B、255.255.248.0
• C、255.255.252.0
• D、255.255.254.0
• E、255.255.255.0
• F、255.255.255.192

第14题：

A network administrator needs to configure port security on a switch.which two statements are true？（）

• A、The network administrator can apply port security to dynamic access ports
• B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
• C、The sticky learning feature allows the addition of dynamically learned addresses to the runningconfiguration.
• D、The network administrator can apply port security to EtherChannels.
• E、When dynamic mac address learning is enabled on an interface，the switch can learn new addresses，up to the maximum defined.

第15题：

A network administrator needs to configure port security on a switch.which two statements are true?（）

• A、The network administrator can apply port security to dynamic access ports
• B、The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
• C、The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
• D、The network administrator can apply port security to EtherChannels.
• E、When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.

第16题：

Which of the following would be considered reasonable network maintenance tasks？（Choose allthat apply.）（）

• A、Ensuring compliance with legal regulations and corporate policies
• B、Troubleshooting problem reports
• C、Planning for network expansion
• D、Providing support to sales and marketing
• E、Giving presentations to management
• F、Monitoring and tuning network performance

第17题：

A user reports they cannot access the network share folder， the users workstation is configured to use automatic IP. When the administrator checks the IP address the response returns as 169.254.0.5. Which of the following should the administrator verify？（）

• A、 That there are no DHCP relay servers
• B、 That the user account on Active Directory is not locked
• C、 That the network card driver is not installed incorrectly
• D、 The network connection is functioning

第18题：

An administrator is implementing a wireless network. Which of the following encryption technologies is the MOST secure method and will authenticate devices to the network?（）

• A、SSH
• B、WEP
• C、VPN
• D、WPA

第19题：

An administrator needs to implement a security patch policy on the network that adheres to an internal SLA. Which of the following actions BEST achieves this task?（）

• A、Define a test server group, install the patches and if successful schedule installation on production servers.
• B、Define a test server group, schedule installation on production servers and then install all updates and patches.
• C、Install the patches during a non-working hour.
• D、Send an email to all company users and request the best time for installation.

第20题：

You are a network administrator for All servers run Windows Server 2003. A server named Testking6 runs an application named App1. Testking6 has one network adapter installed. App1 uses a large amount of network bandwidth per client connection. You suspect the network connection on Testking6 is running out of available network capacity. You need to view how much total network bandwidth is being used on Testking6. What are two possible ways to achieve this goal?（） (Each correct answer presents a complete solution. Choose two)

• A、Use System Monitor to configure the Network Interface object.
• B、Run the netstat command.
• C、In Task Manager, monitor the Networking tab.
• D、Use Network Monitor to configure a capture filter for the local area connection.

第21题：

第22题：

第23题：