COMPUTER THREATS SECURITY
WHAT IS A FIREWALL IN NETWORK SECURITY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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iptables
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chainlogs
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ipconfig
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firewalld
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Detailed explanation-1: -Iptables is a Linux command line firewall that allows system administrators to manage incoming and outgoing traffic via a set of configurable table rules. Iptables uses a set of tables which have chains that contain set of built-in or user defined rules.
Detailed explanation-2: -iptables is a user-space utility program that allows a system administrator to configure the IP packet filter rules of the Linux kernel firewall, implemented as different Netfilter modules. The filters are organized in different tables, which contain chains of rules for how to treat network traffic packets.
Detailed explanation-3: -The iptables command is a powerful interface for your local Linux firewall. It provides thousands of network traffic management options through a simple syntax.
Detailed explanation-4: -Firewall-cmd is a front-end tool for managing the firewalld daemon, which interfaces with the Linux kernel’s netfilter framework. This stack probably isn’t present on the embedded modems common in small-to medium-sized businesses, but it’s on or available for any Linux distribution that uses systemd .
Detailed explanation-5: -Simply put, iptables is a firewall program for Linux. It will monitor traffic from and to your server using tables. These tables contain sets of rules, called chains, that will filter incoming and outgoing data packets.