Worksheet Configuring Basic Security Controls on a CentOS Linux Server IS3440 Course Name and Number: _____________________________________________________ Annisa Fields Student Name: ________________________________________________________________ Instructor Name: ______________________________________________________________ Lab Due Date: ________________________________________________________________ Overview In this lab‚ you secured a Linux server system. You secured the bootloader‚ enabled iptables
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bonus‚ SSH tunneling also encrypts all of the data that passes through your local network and ISP‚ ensuring that no one can snoop on your communications. Skip ahead to the actual walkthrough PuTTY and SSH If you haven’t remotely administered a Unix/Linux-like server before‚ you probably haven’t heard of Secure Shell (SSH). Secure Shell is simply a network protocol that allows for encrypted communication between two computers — usually yours‚ and a remote server. “Shell” refers to the command-line interface
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Back Up Plan Anonymous Angel Mr. Adams Linux Security 25 September 1876 Linux Project Part 4 Design a Backup plan First World Bank Savings and Loans IT task team will be responsible for designing a backup plan for all servers on First world banks network. All servers on the network‚ owned by First World Bank‚ will be backed up each day at 2:30 am. There will be a designated on site server‚ and also an off site server. This better protects the data‚ by storing a backup configuration on site
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Ans. Linux is‚ in simplest terms‚ an operating system. It is the software on a computer that enables applications and the computer operator to access the devices on the computer to perform desired functions. The operating system (OS) relays instructions from an application to‚ for instance‚ the computer’s processor. The processor performs the instructed task‚ then sends the results back to the application via the operating system. Following are some of the important features of Linux Operating
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the market and we have to choose the best that suits for our PC needs. Below are some of the firewalls and their features. Firestarter – Firestarter is built for Linux operating system and it is most widely used Linux desktop firewall software available today (firestarter). This is an open source software and easy to use on both Linux server and PC. Some key features of firestarter are‚ user friendly‚ easy to use‚ graphical interface‚ suitable for desktops‚ servers and gateways‚ real – time firewall
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Armando Zavala Unit 1 Discussion 1 IS3440 Linux Security Securing a Linux System Step 1. Patches and Updates Update your server with the latest service packs and patches. You must update and patch all of the Web server components including Windows 2000 or Windows Server 2003 (and IIS)‚ the .NET Framework‚ and Microsoft Data Access Components (MDAC). During this step‚ you: Detect and install the required patches and updates. Update the .NET Framework. Detect and Install Patches and Updates
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............................................................................... 4 Windows Server 2012 R2 .................................................................................................................... 4 Red Hat Enterprise Linux 6 .................................................................................................................. 6 Roles of a Network Administrator .............................................................................................
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Security CPU Network Memory Disk CSC469 Week 1 Properties of Monolithic Kernels • OS is all in one place‚ below the “red line” • Applications use a well-defined system call interface to interact with kernel • Examples: Unix‚ Windows NT/XP‚ Linux‚ BSD‚ OS/161 • Advantages? • Common in commercial systems • Good performance‚ well-understood‚ easy for kernel developers‚ high level of protection between applications • No protection between kernel components‚ not (safely‚ easily) extensible‚ overall
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management in Linux would have been done via the command lines‚ requiring some more advance knowledge of several commands to list‚ create‚ delete‚ or edit files and their properties. A file manager provides a graphical and more intuitive way in which it handles these tasks. The concept behind the lunix system‚ Unlike a Windows operating system‚ Linux does not use drive letters. In Windows‚ you would address the floppy drive as A:\‚ Windows system data is under C:\‚ and so on. In Linux‚ all files and
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The uniqueness of UNIX The features that made UNIX a hit from the start are: Multitasking capability Multi-user capability Portability UNIX programs Library of application software Security 1. Multitasking Capability Many computers do just one thing at a time‚ as anyone who uses a PC or laptop can attest. Try logging onto your company’s network while opening your browser while opening a word processing program. Chances are the processor will freeze for a few seconds while
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