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Sam, a system administrator, is implementing measures to harden the Linux systems on the network. Sam wants to modify kernel parameters at runtime to protect the system from syn flood attacks using the sysctl command.
Which file would Sam modify to implement the following changes?
# TCP SYN Flood Protection
net.ipv4.tcp_syncookies = 1
net.ipv4.tcp_max_syn_backlog = 2048
net.ipv4.tcp_synack_retries = 3

Respuesta :

Administrators should use the command in /etc/systctl.conf to defend the system against SYN flood assaults using the sysctl command.

Why is Linux used? What does it do?

Linux is an open-source operating system (OS). An os, which is a piece of software, is directly in charge of managing the hardware and resources of a system, including the CPU, memory, and storage. By occupying the space between applications and hardware, the OS creates connections between all of your programs as well as the operational physical resources.

What distinguishes Linux from Windows?

Linux is an open-source alternative to Windows OS, which is a for-profit operating system. Linux allows users to alter the code as necessary, in contrast to Windows, which prohibits users from accessing the source code. The Linux kernel's source code is available to users, who can alter it as necessary to fit their needs.

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