Uncomplicated Firewall (ufw) for ubuntu system

The Uncomplicated Firewall (ufw) is a front end for iptables and is a host based firewall. In this tutorial we will see how to enable and configure ufw firewall on Ubuntu system. Ubuntu 8.04 LTS introduced ufw, and it is available by default in all Ubuntu installations after 8.04 LTS. One …

Cisco archive command: backup router configuration automatically, stores them remotely.

Backup? Router Configuration!!  Can you remember the last backup time of your router configuration? If somebody asks me the same question my answer will be no. Take backup periodically, take backup after and before any changes, store them in a remote location, those are the line I have seen in …

Gtop, a command line dashboard for system monitoring

Those who are familiar with Linux system must know the top command. We can monitor our system usage by using top command like cpu, memory etc. There is another command which does the similar things like top, but instead of displaying the output in a raw text format, gtop produce …

CONTAINERIZATION: MEET THE FUTURE VIRTUALIZATION

Over the past decade virtualization technologies have gone from educational tools to full blown IT solutions. Virtualization has many benefits, among them application isolation and utilization of hardware resources are most valuable cause it gives more operational flexibility. Many organizations invest their money in virtualization technology. Virtual environment is easier …

Linux firewall for ipv6 traffic

iptables, The most common and widely used Linux firewall for IPv4 traffic. Like iptables, Linux has another firewall utility called ip6tables which is used for IPv6 traffic. These two tables need to configure separately for IPv4 and IPv6 packet. In this tutorial we will see how to configure ip6tables in Ubuntu …

How to deploy MHN (Modern Honey Network) Server on EC-2 Instances

A honeypot is a computer software or device that exists only for attack. Yes, that’s the main goal of a honeypot. When you deploy a honeypot the main goal of the system is to be attacked. When a hacker interact with the honeypot, it starts logging the activity of the …

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