17 Questions
What will prevent unauthorized devices from automatically obtaining IP address information on a network?
Disabling DHCP
How does disabling DNS impact network communication?
Requires the use of IP addresses for communication
Which technique would provide secure access to a server in a small office without implementing a DMZ or hardware firewall?
Port forwarding
What is the primary purpose of subnetting a network?
Change the range of IP addresses used
Which action is specific to enhancing wireless network security?
Disabling SSID broadcasts
What is a possible reason for low bandwidth and intermittent connectivity in a wireless network?
Interference from outside sources
What problem is indicated if the combination of low bandwidth and intermittent connectivity is observed in a wireless network?
Weak wireless signal or interference
How does the proximity of a wireless NIC to an access point affect connectivity?
Increases connectivity speed
What can be inferred about the effectiveness of port triggering based on the provided configuration?
Allows inbound traffic through a specific port
Which action would not help improve wireless network security based on the given information?
Adjusting the antenna for stronger signal
Why is it important to address interference from outside sources in a wireless network?
To enhance network security
What is the protocol used for file and printer sharing on Windows networks?
SMB
Which network protocol has been replaced by TCP/IP?
NetBIOS
What measure prevents unauthorized devices from automatically obtaining IP address information on a network?
Disabling DHCP
Which action would prevent unauthorized devices from connecting and potentially enable malicious access over a network?
Disabling DNS
What does UEFI stand for in the context of firmware?
Unified Extensible Firmware Interface
Which method involves changing the range of IP addresses used in a network?
Subnetting the network
Test your knowledge on network security measures such as disabling SSID broadcasts, assigning static IP addresses, disabling DHCP, and preventing unauthorized devices from communicating over the network. Understand the impact of disabling DNS on connected devices.
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