CHAPTER 2 QUES. & ANSWERS 1. If a network administrator enters these commands on a switch‚ what will be the result? Switch1(config-line)# line console 0 Switch1(config-line)# password cisco Switch1(config-line)# login to secure the console port with the password "cisco" to deny access to the console port by specifying 0 lines are available to gain access to line configuration mode by supplying the required password to configure the privilege exec password that will be used for remote access
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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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avoided if possible. Secure Base Parents are the secure base for their children; as a secure base the child is able to explore the world and is assured that
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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 relationships give children a platform to relate positively with others. Developmental psychologists have also suggested that secure attachment does not necessarily have to be perfect since attachment is not exactly a destiny. Explaining the phenomenon‚ (Immordino-Yang & Damasio‚ 2011) noted that the human brain is flexible throughout the course of life and a child’s relationship with the parents can and often changes. Through studies‚ (Immordino-Yang & Damasio‚ 2011) showed that if parents
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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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Robust Digital Image Watermarking Based on Gradient Vector Quantization and Denoising using Bilateral filter and its method noise ThresholdingI. Kullayamma‚ P. Sathyanarayana‚ Assistant Professor‚ Department of ECE‚ Professor‚ Department of ECE‚ SV University‚ Tirupati‚ AITS‚ Tirupati‚ ikusuma96@gmail.com
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