Networking Basics > Module 4: Wireless Standards & Setting Up A Home Router > Flashcards

Module 4: Wireless Standards & Setting Up A Home Router Flashcards

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1
Q

What organization is responsible for the creation of wireless technical standards?

A

Institute of Electrical and Electronics Engineers (IEEE)

The IEEE develops standards to ensure wireless devices can communicate effectively.

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2
Q

The IEEE 802.11 standard governs which environment?

A

WLAN environment

This standard includes amendments that describe characteristics for different wireless communication standards.

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3
Q

Wireless standards for LANs use the frequency bands of __________ and __________.

A

2.4 GHz and 5 GHz

These frequency bands are part of the technologies collectively referred to as Wi-Fi.

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4
Q

What does the Wi-Fi Alliance do?

A

Certifies wireless devices from different manufacturers

The Wi-Fi Alliance ensures that devices meet standards for interoperability.

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5
Q

The Wi-Fi logo on a device indicates what?

A

The equipment meets standards and should operate with other devices using the same standard

This logo helps consumers identify compatible devices.

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6
Q

True or false: Wireless standards are constantly improving the connectivity and speed of Wi-Fi networks.

A

TRUE

Awareness of new standards is important as manufacturers quickly implement them in new products.

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7
Q

Fill in the blank: It is important to be aware of new standards as they are introduced because manufacturers of wireless devices will implement these standards quickly in their new products.

A

standards

Keeping up with standards ensures compatibility and performance.

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8
Q

What does the Packet Tracer Basic Wireless Settings interface allow you to configure?

A
  • Wireless technology type
  • 802.11b
  • 802.11g
  • 802.11n
  • Mixed Mode

These settings are essential for configuring wireless routers that comply with the 802.11 standards.

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9
Q

Fill in the blank: Wireless routers using the 802.11 standards have multiple settings that must be _______.

A

configured

Proper configuration is necessary for optimal wireless network performance.

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10
Q

What does SSID stand for in the context of a WLAN?

A

Service Set Identifier

The SSID is used to identify the WLAN and must be the same for all devices wishing to connect.

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11
Q

What is the purpose of the SSID in a WLAN?

A

To identify the WLAN

All devices that wish to participate in the WLAN must have the same SSID.

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12
Q

True or false: All devices in a WLAN must have different SSIDs to connect.

A

FALSE

All devices must have the same SSID to participate in the WLAN.

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13
Q

What is the Standard Channel in a WLAN?

A

A designated frequency for communication

Channels help manage interference and optimize performance in wireless networks.

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14
Q

What does SSID Broadcast refer to?

A

The transmission of the SSID to allow devices to discover the WLAN

SSID broadcast can be enabled or disabled based on security preferences.

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15
Q

What is the default setting for the channel over which communication occurs?

A

Auto

This allows the access point (AP) to determine the optimal channel to use.

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16
Q

What type of connection is mentioned in the text?

A

Wired

The text refers to a wired route for communication.

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17
Q

What does the term SAiD Broadcast refer to in the context?

A

Broadcast

This likely pertains to a method of communication in networking.

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18
Q

What is indicated by the Band Name in the settings?

A

Route

This may refer to the specific frequency band being used for communication.

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19
Q

What does the Security attribute relate to in the context?

A

Authentication

This is crucial for securing the communication channel.

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20
Q

What is the frequency mentioned in the text for wireless communication?

A

2.4 GHz

This is a common frequency used for wireless networks.

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21
Q

What does the term Manners Mode likely refer to?

A

Operational mode

This could indicate how the device operates within the network.

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22
Q

What is the significance of the Auth setting?

A

Enabled

This indicates that authentication is active for the network.

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23
Q

What does SSID stand for?

A

Service Set Identifier

SSID is used to identify a wireless network.

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24
Q

True or false: By default, the SSID is set to Enabled.

A

TRUE

This means the SSID will be broadcast to all devices within range.

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25
What is the purpose of the **SSID** in wireless networks?
To identify the wireless network ## Footnote It allows devices to connect to the correct network.
26
Fill in the blank: The SSID determines if the network will be _______ to all devices within range.
broadcast ## Footnote Broadcasting the SSID allows users to see the network when searching for available connections.
27
What does the **802.11 protocol** provide based on the wireless network environment?
Increased throughput ## Footnote Maximum speeds can be obtained if all devices connect with the same 802.11 standard.
28
What happens if the **access point** is configured to accept only one **802.11 standard**?
Devices that do not use that standard cannot connect ## Footnote This limits connectivity to only those devices that match the specified standard.
29
What is a **mixed mode wireless network**?
An environment that includes devices using any existing Wi-Fi standards ## Footnote This allows older devices to connect even if they do not support the latest standards.
30
What is the purpose of the **SSID** in a wireless network?
To identify a specific wireless network ## Footnote The SSID is a case-sensitive, alphanumeric string that contains up to 32 characters.
31
What does the **SSID** tell wireless devices?
Which WLAN they belong to and with which other devices they can communicate ## Footnote It is sent in the header of all frames transmitted over the WLAN.
32
What is the default behavior of **wireless routers** regarding SSID broadcasting?
They usually broadcast their configured SSIDs ## Footnote This allows devices to automatically discover the name of the wireless network.
33
What must you do if **SSID broadcasting** is disabled?
Manually enter the SSID on wireless devices ## Footnote Disabling SSID broadcasting can complicate access for legitimate clients.
34
True or false: Simply turning off the **SSID broadcast** is sufficient to prevent unauthorized clients from connecting to the wireless network.
FALSE ## Footnote All wireless networks should use the strongest available encryption to restrict unauthorized access.
35
What is the purpose of the **automatic setup utility** in wireless routers?
To configure the basic settings on the router ## Footnote These utilities usually require a PC or laptop to be connected to a wired port on the router.
36
To connect to the router using a **wired connection**, what should you do?
Plug an Ethernet patch cable into the network port on the computer and the other end into a LAN port on the router ## Footnote Do not plug the cable into the port labeled 'Internet'.
37
What type of connection does a **cable modem** require?
A coaxial terminal to accept a BNO-type connector ## Footnote This is different from a DSL connection, which uses a telephone type cable.
38
What type of cable is typically used for a **DSL connection**?
Usually an RJ-11 connector ## Footnote This type of connection is different from a cable modem connection.
39
What must be verified after connecting the computer to the network router?
The link lights on the NIC indicate a working connection ## Footnote This confirms that the computer is properly connected to the router.
40
How does a computer typically receive an **IP address** from a network router?
Automatically from a local DHCP server configured on the wireless router ## Footnote Most network routers are set up to provide IP addresses automatically.
41
If the computer does not have an **IP address**, what should you check?
Check the router documentation and configure the PC or tablet with a unique IP address, subnet mask, default gateway, and DNS information ## Footnote This is necessary for proper network configuration.
42
What should you consider before entering the **configuration utility** or manually configuring the router?
* How your network will be used * Avoid limiting network capabilities * Ensure network protection ## Footnote Proper planning is essential to prevent configuration issues.
43
True or false: If **SSID broadcasting** is on, the SSID name will be hidden from wireless clients within your signal range.
FALSE ## Footnote The SSID name will be visible to all wireless clients within the signal range.
44
Why is it not a good practice to include the **device model or brand name** in the SSID?
It gives away too much information about the network ## Footnote This can expose the network to potential security risks.
45
What are wireless devices known to have that can be easily found on the internet?
* Default settings * Known security weaknesses ## Footnote These factors can make networks vulnerable if not properly secured.
46
What should you consider before entering the **configuration utility** or manually configuring the router?
* How your network will be used * Avoid limiting network capabilities * Ensure network protection ## Footnote Proper planning is essential to prevent configuration issues.
47
True or false: If **SSID broadcasting** is on, the SSID name will be hidden from wireless clients within your signal range.
FALSE ## Footnote The SSID name will be visible to all wireless clients within the signal range.
48
Why is it not a good practice to include the **device model or brand name** in the SSID?
It gives away too much information about the network ## Footnote This can expose the network to potential security risks.
49
What are wireless devices known to have that can be easily found on the internet?
* Default settings * Known security weaknesses ## Footnote These factors can make networks vulnerable if not properly secured.
50
What is the function of **wireless devices** in a network?
Contain radio transmitter/receivers that function within a specific frequency range ## Footnote Wireless devices communicate by sending and receiving data over radio frequencies.
51
If a device only supports **802.11 b/g**, what will happen if the router is configured for **802.11n** or **802.11ac**?
It will not connect ## Footnote Compatibility between device standards is crucial for network connectivity.
52
What must be enabled if devices do not support **n** or **ac** standards?
Legacy mode ## Footnote Legacy mode allows older devices to connect to a modern network.
53
A **legacy mode wireless network** environment can include a combination of which standards?
* 802.11a * 802.11b * 802.11g * 802.11n * 802.11ac ## Footnote This environment provides easy access for legacy devices needing a wireless connection.
54
True or false: All devices must support the same **standard** for the network to work at optimum speed.
TRUE ## Footnote Uniformity in device standards ensures efficient network performance.
55
What determines who can access your **home network**?
How you plan to use the network ## Footnote This decision influences the setup of guest access and other network configurations.
56
What is **guest access** in wireless routers?
A special SSID coverage area that allows open access but restricts access to using the internet only ## Footnote This feature is useful for providing internet access to visitors without giving them access to the main network.
57
Some wireless routers may label **legacy mode** as __________.
mixed mode ## Footnote This setting allows compatibility with older devices.
58
What type of cables are used for connecting devices in the home network setup?
* Coaxial cables * Copper cables ## Footnote These cables are essential for connecting the cable modem, TV, and wireless router.
59
What is the first step in connecting the **cable modem**?
Connect the cable modem to the cable splitter ## Footnote This allows the modem to receive the internet signal from the ISP.
60
What must you do after connecting the **cable modem** to the **wireless router**?
Connect the office PC to the home wireless router ## Footnote This step ensures that the PC can access the internet through the wireless network.
61
What IP configuration should the office PC be set to for automatic addressing?
DHCP ## Footnote This allows the PC to automatically request an IP address from the DHCP server on the router.
62
What is the default gateway address for the home wireless router?
192.168.0.1 ## Footnote This address is used to access the router's configuration interface.
63
What should you do after changing settings on the router?
Click save settings ## Footnote This applies the changes made in the router's configuration.
64
What is the new password set for the router?
my password one! ## Footnote Changing the default password enhances the security of the network.
65
What security mode should be set for the **2.4 GHz wireless network**?
WPA2 Personal ## Footnote This security mode is recommended for protecting wireless networks.
66
What is the name of the wireless network configured in the setup?
my home ## Footnote This is the SSID that devices will connect to for wireless access.
67
What should you check to ensure all devices are connected successfully?
Connectivity to the skills for all server ## Footnote This verifies that the network is functioning correctly.
68
True or false: You should move the victim if they may have injured their spine.
FALSE ## Footnote Moving a victim with a suspected spinal injury can cause further harm.
69
What is the purpose of the **cable splitter** in the setup?
To distribute the cable signal to both the TV and the cable modem ## Footnote This allows multiple devices to use the same cable connection.
70
Fill in the blank: The **office PC** should connect to the wireless router using a _______.
copper cable ## Footnote This connection is necessary for wired access to the network.
71
What should you do if the office PC does not receive an IP address starting with 192?
Renew your IP configuration ## Footnote This may be necessary to re-establish connectivity.
72
What is the final step in testing connectivity on all devices?
Access the skills for all server ## Footnote This confirms that the network is operational and all devices are connected.
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