Tagged: firewall

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How To Save and Restore Iptables Rules Permanently In Ubuntu, CentOS, Fedora, Debian, Kali, Mint?

Iptables is standard and popular firewall provides by Linux distributions like Ubuntu, CentOS, Fedora, Debian etc. Iptables rules are managed in run time where a lot of rules are added, changed and remove. These changes are temporary changes where only running configuration is changed but do not saved temporarily. In...

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How To Start, Stop and Enable, Disable Iptables or Ufw In Ubuntu, Debian, Kali, Mint

Ubuntu is popular Linux distribution used in different enterprise or personal IT environment. Security is important part of the today IT. We can use firewall services like iptables in order to tighten security of our Ubuntu system. In this tutorial we will look how to install, remove, enable, disable, start and...

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How To Enable Powershell Remoting PSRemoting or WinRM?

Linux operating systems provide GUI or command line access from its first days. But Windows operating systems are generally managed with only GUI which is generally Remote Desktop. The changes in IT made mass management or orchestration a must for system administrators. Windows have created Powershell for detailed and efficient...

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How To Manage Windows Firewall From Command Line With Netsh Command

Windows firewall is a useful mechanism which is used to control network traffic and ports. There are different ways to manage Windows firewall like GUI, Powershell and MS-DOS. Today we will look in detail how to manage windows firewall from command line with a popular tool named netsh . Netsh is...

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How To Enable BitTorrent Ports In Linux Firewall?

BitTorrent is distributed file sharing protocol. There are a lot of different type of applications using BitTorrent protocol. There is a lot of advantages using BitTorrent from different points. It saves and balance global download traffic. Accelerates client side download speed. But some times there are port related problems that...

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Iptables Examples

Today we will look usage of iptables which is mostly used firewall application for *nix based operating systems. Iptables hook into kernel and inspect for firewall rules. More detailed info about iptables can get via man pages but we will look mostly used useful examples today. There are tables used...

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Software Defined Perimeter

Cloud is an emerging technology for IT. It becomes more important day by day. Usage statics shows that like Virtualization, it gains momentum in the IT world. As you know in previous trends security was a follower of the trend. And this was a problem for both operation and security....

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How To Block Ports With Iptables?

I have some ports open to the whole network. I can not stop services working on these ports. How can I block ports with iptables? To operate with iptables root credentials are needed. Block Incoming Tcp Port 80 In this example we will block port 80 for incoming tcp connections....

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How To Use Owasp Vbscan?

VBscan is a security tool used to scan and find vulnerabilities in vBulletin forums. As we know these type of software have a lot of vulnerabilities to exploit and attackers use these very good. Credits goes to Mohammed Reza Espargham Install Installing Vbscan is just getting perl code from github....

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