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Nilay Sharma

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  1. Asked: December 16, 2022In: Q & A

    Why Is 5g Slower Than Lte?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:30 pm

    5G is not slower than LTE, it is usually faster. 5G operates on a different frequency than LTE, which is much higher, and has more potential for speed. However, 5G can also be slower than LTE in certain areas due to lower coverage or high user congestion. Additionally, in order for 5G to reach maximRead more

    5G is not slower than LTE, it is usually faster. 5G operates on a different frequency than LTE, which is much higher, and has more potential for speed. However, 5G can also be slower than LTE in certain areas due to lower coverage or high user congestion. Additionally, in order for 5G to reach maximum speeds, a device needs to have an upgraded antenna, so older or less–equipped devices may see slower speeds.

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  2. Asked: December 16, 2022In: Q & A

    Which Two Functions Are Performed At The Mac Sublayer?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:29 pm

    1. Frame control and addressing: The MAC sublayer adds control information to the data frames as they are transmitted. This control information can include source and destination addresses as well as other information such as error control codes and sequencing numbers. 2. Media Access Control (MAC):Read more

    1. Frame control and addressing: The MAC sublayer adds control information to the data frames as they are transmitted. This control information can include source and destination addresses as well as other information such as error control codes and sequencing numbers.

    2. Media Access Control (MAC): The MAC sublayer is responsible for controlling access to the physical media. It defines the rules for how the device will gain access to the medium in order to send and receive data.

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  3. Asked: December 16, 2022In: Q & A

    What Are Two Differences Between Optical-Fiber Cabling And Copper Cabling?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:29 pm

    1. Optical-fiber cabling uses light to transmit data, whereas copper cabling uses electrical signals. 2. Optical-fiber cabling has a much higher bandwidth capacity than copper cabling.

    1. Optical–fiber cabling uses light to transmit data, whereas copper cabling uses electrical signals.

    2. Optical–fiber cabling has a much higher bandwidth capacity than copper cabling.

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  4. Asked: December 16, 2022In: Q & A

    Refer To The Exhibit. What Is The Maximum Possible Throughput?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:28 pm

    The maximum possible throughput is 120 Mbps.

    The maximum possible throughput is 120 Mbps.

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  5. Asked: December 16, 2022In: Q & A

    Why Are Some Fastethernet Ports On The Switches Up While Others Are Down?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:28 pm

    FastEthernet ports on switches can be up or down depending on various factors. For example, a port may be down if the device connected to it is not turned on or is malfunctioning, if the cable is faulty, or if the switch is configured not to allow that port to communicate. In some cases, the port maRead more

    FastEthernet ports on switches can be up or down depending on various factors. For example, a port may be down if the device connected to it is not turned on or is malfunctioning, if the cable is faulty, or if the switch is configured not to allow that port to communicate. In some cases, the port may be administratively set to be manually shut down.

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  6. Asked: December 16, 2022In: Q & A

    How To Decrypt Esp Packets In Wireshark?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:28 pm

    1. To decrypt ESP packets in Wireshark you will first need to configure Wireshark with the appropriate security keys. You can do this by opening Preferences > Protocols > ESP. Here you can enter your decryption key for the protocol in question. 2. Once you have configured Wireshark, you can noRead more

    1. To decrypt ESP packets in Wireshark you will first need to configure Wireshark with the appropriate security keys. You can do this by opening Preferences > Protocols > ESP. Here you can enter your decryption key for the protocol in question.

    2. Once you have configured Wireshark, you can now start capturing traffic containing ESP packets. When viewing captured traffic, choose to view Layer 3 data and filter out everything else.

    3. When you see an ESP packet, right click and select “Decode as“ and then select the protocol type that you configured the security key for (e.g. IPsec).

    4. The data from the packet will then be displayed in the Wireshark window.

    5. From here you can analyze the contents of the packet to gain insights into the encrypted data.

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  7. Asked: December 16, 2022In: Q & A

    What Is Auto Mdix?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:27 pm

    Auto MDIX, or auto medium-dependent interface crossover, is a feature found on many modern network adapters that senses the required cable connection type and automatically configures the adapter to use the appropriate connection type. It eliminates the need for a crossover cable when connecting twoRead more

    Auto MDIX, or auto medium–dependent interface crossover, is a feature found on many modern network adapters that senses the required cable connection type and automatically configures the adapter to use the appropriate connection type. It eliminates the need for a crossover cable when connecting two similar devices, such as two computers or switches.

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  8. Asked: December 16, 2022In: Q & A

    How To Set Umask For a File In Linux?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:26 pm

    1. Change the umask in your shell configuration file The easiest way to set a umask is to add the command to a shell configuration file. The most popular shell, bash, is the default on many Linux distributions. If you are using bash, you can set a umask by adding a line to the ~/.bashrc file in yourRead more

    1. Change the umask in your shell configuration file The easiest way to set a umask is to add the command to a shell configuration file. The most popular shell, bash, is the default on many Linux distributions. If you are using bash, you can set a umask by adding a line to the ~/.bashrc file in your home directory. This file is read and executed when you start a new session in bash, so the umask will be applied each time you log in or open a new terminal window. To add a umask to your bash configuration, open the file in a text editor (like nano) and add the following line at the end:

    umask 027

    This will set the umask to 027, which is a common setting for files and directories. You can change the number to whatever you want.

    2. Set the umask with chmod You can also set the umask for a single file or directory by using the chmod command. For example, to set the umask for a single file, you can use the following command:

    chmod 027 file.txt

    This will set the umask of the file.txt file to 027. You can also use this command to set the umask for multiple files.

    For example, to set the umask for all files in the current directory, you can use a wildcard like this:

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  9. Asked: December 16, 2022In: Q & A

    How Do You Know If You Have Ransomware?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:25 pm

    If you have ransomware, you may notice that your computer is suddenly running slowly, or you might find that certain applications won't launch. You may also see strange pop-up messages or emails asking for ransom payments in order to unlock your files. Additionally, you may find that you cannot acceRead more

    If you have ransomware, you may notice that your computer is suddenly running slowly, or you might find that certain applications won‘t launch. You may also see strange pop–up messages or emails asking for ransom payments in order to unlock your files. Additionally, you may find that you cannot access files that have been encrypted. If your computer is exhibiting any of these symptoms, then it‘s possible that you are a victim of ransomware.

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  10. Asked: December 16, 2022In: Q & A

    What Mitigation Plan Is Best For Thwarting A Dos Attack?

    Nilay Sharma
    Nilay Sharma Level 30
    Added an answer on December 16, 2022 at 10:25 pm

    1. Create a Layer of Firewalls: Implementing multiple layers of firewalls can help block an attack before it even reaches the network. Firewalls filter out suspicious traffic and can stop a DoS attack in its tracks. 2. Use Intrusion Detection and Prevention Systems: Intrusion detection and preventioRead more

    1. Create a Layer of Firewalls: Implementing multiple layers of firewalls can help block an attack before it even reaches the network. Firewalls filter out suspicious traffic and can stop a DoS attack in its tracks.

    2. Use Intrusion Detection and Prevention Systems: Intrusion detection and prevention systems (IDPS) can be used to detect malicious activity on the network and take corrective action. With an IDPS, you can prevent an attack by blocking malicious traffic or redirecting it elsewhere.

    3. Utilize DDoS Protection Services: DDoS protection services are a specialized type of cloud–based service that can be used to identify and mitigate DDoS attacks. These services monitor traffic on your network and use advanced analytics to determine which traffic is malicious and should be blocked.

    4. Deploy Network Traffic Analysis Solutions: Network traffic analysis solutions provide visibility into the traffic on your system, allowing you to detect and respond to potential threats. These solutions can be used to identify abnormal traffic patterns, which can alert your team to potential issues.

    5. Rate Limiting: Rate limiting is the process of restricting the amount of traffic accepted from a specific source. This can help reduce the impact of a DoS attack by preventing the malicious traffic from reaching your system.

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