单选题A network administrator needs to force a high-performance switch that is located in the MDF to become the root bridge for a redundant path switched network. What can be done to ensure that this switch assumes the role as root bridge（）。A Establish a dir

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单选题

A network administrator needs to force a high-performance switch that is located in the MDF to become the root bridge for a redundant path switched network. What can be done to ensure that this switch assumes the role as root bridge（）。

Establish a direct link from the switch to all other switches in the network.

Assign the switch a higher MAC address than the other switches in the network have.

Configure the switch so that it has a lower priority than other switches in the network.

Configure the switch for full-duplex operation and configure the other switches for half-duplex operation.

Connect the switch directly to the MDF router, which will force the switch to assume the role of root bridge.

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相似问题和答案

第1题：

A network administrator needs to allow only one Telnet connection to a router. For anyone viewing the configuration and issuing the show run command, the password for Telnet access should be encrypted. Which set of commands will accomplish this task?（）

参考答案：C

第2题：

A network administrator needs to configure a serial link between the main office and a remote location. The router at the remote office is a non-Cisco router.How should the network administrator configure the serial interface of the main office router to make the connection?（）

参考答案：B

第3题：

A network administrator has configured source NAT, translating to an address that is on a locally connected subnet.The administrator sees the translation working, but traffic does not appear to come back.What is causing the problem?（）

A. The host needs to open the telnet port.

B. The host needs a route for the translated address.

C. The administrator must use a proxy-arp policy for the translated address.

D. The administrator must use a security policy, which will allow communication between the zones.

参考答案：C

第4题：

An administrator needs a network that can support up to 800 hosts on the same subnet. Which of the following is the MINIMUM subnet mask that should be used？（）

A、255.0.0.0
B、255.255.0.0
C、255.255.252.0
D、255.255.255.0

正确答案:C

第5题：

You are a network administrator and you need to implement a routing protocol on your network that provides: * Scalability * VLSM support * Minimal overhead * Support for connecting networks using routers of multiple vendors Which of the following routing protocol would best serve your needs?（）

A、VTP
B、RIP version 1
C、EIGRP
D、OSPF
E、IGRP
F、CDP

正确答案:D

第6题：

For security reasons, the network administrator needs to prevent pings into the corporate networks from hosts outside the internetwork. Which protocol should be blocked with access control lists()。

A.IP

B.ICMP

C.TCP

D.UDP

参考答案：B

第7题：

A user complains that the network printer is not printing. The system administrator knows there is a print queue for the network printer and needs to check on the queue. Which command is run?（）

A、 netstat
B、 lpstat
C、 telinit
D、 prtconf

正确答案:B

第8题：

An administrator has completed the installation of a new WLAN. Which of the following configuration management documents needs to be updated?()

A. Logical network diagram

B. History logs

C. Baseline configurations

D. Wiring schematics

参考答案：A

第9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.

正确答案:C,E

第10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.

正确答案:C,E

A network administrator needs to force a high-performance sw

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