Examen de Wifi del curso 2009-10

El año pasado puse este examen en WIFI, a lo mejor le interesa a alguien, no sé......

(5 points)

How can I implement system redundancy and load balancing?

What information I’ve to know of an AP to mount another AP like a repeater?

In what interface I’ve to add the ip address to configure an AP with the GUI?

In what interface I’ve to configure the ssid?

I’ve a TFTP server, how can I use it to keep an IOS Backup? Explain all the steps.

(5 points)

Cada resposta incorrecte descompta 1/3 i cada pregunta no contestada compta com una incorrecte.

1. Which mode establishes the parent-child relationship between bridges?

        Non-Root Bridge

        Root Bridge

        Access Point

        Repeater

2 In order for wireless clients to attach to a non-root bridge, the non-root bridge must be associated to a root bridge or which other type of bridge?

        isolated non-root bridge

        workgroup bridge

        another non-root bridge that is associated to a root bridge

        workgroup bridge associated to a root bridge

3. In a large WLAN, how many root bridges can exist?

        one

        three

        five

        unlimited

4. When setting up two Cisco Aironet 350 bridges for a point-to-point connection, how should the bridges be configured? (Select three.)

        System names should be the same for authentication purposes.

        Both bridges should belong to the same network.

        Both bridges should have the same SSID.

        Their roles should be root bridge and non-root bridge without clients.

        Their roles should be root bridge in both bridges.

5. Using the CLI, which global configuration mode command enables CDP on a Cisco AP?

        cdp protocol enable

        cdp enable

        cdp run

        cdp start

       

6 What is the default IP address of a Cisco 1200 series AP?

        10.0.0.1

        127.0.0.1

        172.27.20.1

        192.168.2.1

7 What is important information that should be gathered before setting up an access point? (Select three.)

        system name

        service set identifier

        maximum number of wireless clients

        SNMP community name

        MAC address from the PC used to configure the access point

8 While configuring an interface on a Cisco 1200 series AP, the system administrator attempts to use the keystroke Ctrl+E to move the cursor to the end of the line without success. Why is the command not working?

        This command only works in router IOS and not AP IOS.

        The command to move the cursor to the end of the line is ESC E not Ctrl+E.

        Advanced editing features on the AP have been disabled.

        This command is only active in global config mode not interface config mode.

9. What is the default enable password for a Cisco 1200 series AP?

        Cisco

        Tsunami

        Aironet

        Wireless

        There is no default enable password.

        Class

10. Which command is used to set the parent AP for a repeater AP?

        AP(config)# parent 10.0.0.1

        AP(config-if)# parent 1 10.0.0.1

        AP(config-if)# parent 1 abcd.1234.ab12

        AP(config)# parent abcd.1234.ab12

11. Which of the following are true about the SSID (Select two.)?

        The SSID is always a 32-bit long alphanumeric string.

        The SSID is case sensitive.

        The SSID is, by default, sent out as a beacon on the WLAN.

        The SSID is an effective method of WLAN security.

12. What are ways to return a Cisco AP to its factory default settings? (Select two.)

        Power cycle the AP while holding in the mode button.

        Issue the reset command from the privileged mode CLI prompt.

        Click the Reset to Defaults button on the System Configuration screen.

        Issue the erase running-config command followed by reload from the privileged mode CLI prompt.

13. On the Cisco AP 1200 series, what is the name of the 802.11a radio interface?

        interface dot11radio 0

        interface dot11radio 1

        interface dot11radio a

        interface 802.11a radio

14. What does a blinking amber status LED indicate in a 1200 series access point?

        no client devices associated

        no power

        transmitting or receiving radio packets

        general warning

15. What are valid methods of configuring an AP? (Select three.)

        web browser

        DNS server

        console port

        auxiliary port

        Telnet session

16. Which command will erase the configuration files stored in NVRAM? (Select two.)

        ap# erase configuration

        ap# erase startup-config

        ap# erase running-config

        ap# erase flash

        ap# erase start

        ap# erase run

Saludos

Alex