In this lab we will learn how to send messages to users logged in to the same router.For this we need to create a telnet program on router and then create some users on router.After that we will login to router through different computer and with different users.And then we will send messages to all… Read More How to send a message to another user logged into the same router.
In this tutorial we will learn how to create encrypted partition in linux and at the same time we will also learn how to create mapping of encrypted partition in linux.One who want to secure his data by encrypting his hard drive can be done very easily after reading this article. This article will show… Read More How to encrypt partition in redhat enterprise linux using LUKS
This tutorial is all about how to convert an ext3 file system in linux to an ext4 file system without having any loss in data.You can also say that this article is about file system upgradation in linux without any data loss. Whenever you need to upgrade your linux file system from ext3 to ext4… Read More How to convert ext3 file system to ext4 without any data loss
Today in this article i am going to discuss about DHCP SNOOPING attacks by hackers.Here in this article i will show you how DHCP SNOOPING Occurs and how to stop such attacks.But before you learn how to stop dhcp snooping attacks i will love to brief about DHCP SNOOPING ATTACK. It is a type of… Read More DHCP SNOOPING ATTACKS PREVENTION METHOD WITH LAB
Whenever we talks about cisco routers and how to set clock or accurate time on routers it becomes so important because a variety of services depend on it. We need to monitor our routers and secure our routers through server configuration.We use to configure syslog server for monitoring routers log and incident happening over routers.The… Read More Learn how to configure NTP Server and NTP Client on cisco Router
In this tutorial we will learn how to configure STATIC NAT in router using cisco packet tracer.To show you how to configure static nat on routers here i am using cisco packet tracer software to demonstrate the lab with an example. Using NAT we can hide real ip address,we can translate private ip address to… Read More How to configure Static NAT in cisco router
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