Bash command line for Linux a alias Create an alias • apropos Search Help manual pages (man -k) apt-get Search for and install software packages (Debian/Ubuntu) aptitude Search for and install software packages (Debian/Ubuntu) aspell Spell Checker awk Find and Replace text‚ database sort/validate/index b
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What is SSH? SSH is a Secure Shell that uses a secure encrypted communication protocol designed to replace older insecure protocols like telnet‚ rsh‚ and ftp. SSH authentication is done with a username and password combination‚ which is the default. This is the most simplistic usage we will see. $ ssh user@secureserver SSH comes with all Linux distributions as well as other Unix variants. SSH is not a complete security solution and it will not protect against trojans‚ viruses‚ etc. Why would
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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 (CLI) that is present on almost every kind of computer‚ including
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SECURE ELECTRONIC TRANSACTIONS Introduction Secure Electronic Transactions (SET) is an open protocol which has the potential to emerge as a dominant force in the securing of electronic transactions. Jointly developed by Visa and MasterCard‚ in conjunction with leading computer vendors such as IBM‚ SET is an open standard for protecting the privacy‚ and ensuring the authenticity‚ of electronic transactions. This is critical to the success of electronic commerce over the Internet; without privacy
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Cody Ford NT1430 Unit 5 Homework Chap 18 Pg. 699 Q1 difference between scp and sftp utilities? SCP is a secure file copy utility and SFTP is a secure file transfer protocol even though it does not have anything to do with the FTP we are use to in windows. Q2 How can you use SSH to find out who is logged in on a remote system? By typing $ ssh host who in the terminal window Q3 How would you use scp to copy ~/.bashrc file from the system named plum to the local system? From the local system you would
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Final Exam Study Guide Linux 1. Where does Linux temporarily stores programs and data when it does not have enough RAM to hold all the information it is processing? Swap partition 2. Can Linux run on a 32 bit system? What are some of the system platforms that linux can run on? Yes‚ i386/i686 x86_64‚ Mac 3. What is the minimum partition requirements for /root‚ tmp‚ and swap? Root 1GB‚ tmp 500MB‚ swap 2-8 GB 4. What do use if you want to display a text file one screen at a time? Use pagers; less utility
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information. Secure Shell (SSH) is a network protocol that establishes a secure terminal emulation connection to a router or other networking device. SSH encrypts all information that passes over the network link and provides authentication of the remote computer. SSH is rapidly replacing Telnet as the remote login tool of choice for network professionals. SSH is most often used to log in to a remote device and execute commands; however‚ it can also transfer files using the associated Secure FTP (SFTP)
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Building a Secure Organization John Mallery BKD‚ LLP Chapter 1 It seems logical that any business‚ whether a commercial enterprise or a not-for-profit business‚ would understand that building a secure organization is important to longterm success. When a business implements and maintains a strong security posture‚ it can take advantage of numerous benefits. An organization that can demonstrate an infrastructure protected by robust security mechanisms can potentially see a reduction in
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Enhancing the Security of Initial Switch Configuration iLab (17 points) Write a paragraph (a minimum of five college-level sentences) below that summarizes what was accomplished in this iLab; what you learned by performing it; how it relates to this week’s TCOs and other course material; and‚ just as importantly‚ how you feel it will benefit you in your academic and professional career. (7 points) This iLab allowed me to practice setting up the initial switch configuration and enhancing its security
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Once Upon a Dream... By: Bee-Jay B. Sambajon “Listen well‚ you all! The princess will indeed grow in grace and beauty. But before the sunset on her sixteenth birthday‚ she will prick her finger on a spindle of a spinning wheel‚ and she will fall into a sleep like death!” Maleficent cursed. Have you watched the movie Maleficent? Where an evil faerie cursed a little child and make her fall asleep forever. Sleep is important to us and sometimes we can encounter strange dreams‚ would you
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