Tyler Rankin Linux Security 12/14/14 Lab 1 Assessment 1. During the install‚ the option to sync with a NTP (Network Time Protocol) server was checked. From a security perspective‚ why is it important for a system to keep accurate time? a. The most interesting importance of NTP would be the auto key system‚ if your system doesn’t keep correct time a attacker who needs to change time so that a replay attack can happen could be very damaging‚ that is why today’s version of NTP shields against this
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businesses. Silicon Graphics International (SGI) is a technical computing company that provides server and storage products for large-scale data center deployments. It is also a developer of the enterprise class‚ high-performance features for the Linux operating system. The company ’s products are used in the areas of density‚ power efficiency‚ thermal management and remote management. SGI primarily operates in the US‚ Ireland‚ China and Hong Kong. It is headquartered in Fremont‚ California and employs
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2013 EMBEDDED MARKET STUDY Essential to Engineers DATASHEETS.COM | DESIGNCON | DESIGN EAST & DESIGN WEST | EBN | EDN | EE TIMES | EMBEDDED | PLANET ANALOG | TECHONLINE | TEST & MEASUREMENT WORLD 2013 Embedded Market Study 2 UBM Tech Electronics’ Brands Unparalleled Reach & Experience UBM Tech Electronics is the media and marketing services solution for the design engineering and electronics industry. Our audience of over 2‚358‚928 (as of March 5‚ 2013) are the executives and
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Microsoft® Windows®‚ Mac OS X®‚ Linux®‚ or UNIX® Lance Branford POS/355 January 13‚ 2015 Eugene Gorbatov Known operating system security flaw in Microsoft® Windows®‚ Mac OS X®‚ Linux®‚ or UNIX® In describing known operating security with in the operating systems. I will be describing how the systems are compromised how to counter the attack and what the attack does to the system. In the UNIX systems the vulnerability named shellshock which is a command line interrupter for Linux and Mac OSx‚ describe how
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Management Report Topics 1. Many companies are touting the benefits of various forms of employee participation in management decisions. An example of this is self-managed project teams. You’ve been asked to investigate the most popular methods. What criteria should be established to evaluate these methods? After you’ve evaluated each method‚ provide your recommendation for the best one. 2. Hiring disabled workers has been described as a practice that employers should consider more often‚
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Linux Commands pwd Print Working Directory (shell builtin) Syntax pwd [-LP] Options -P : The pathname printed will not contain symbolic links. -L : The pathname printed may contain symbolic links The default action is to show the current folder as an absolute path. All components of the path will be actual folder names - none will be symbolic links. ls List information about files. Syntax ls [Options]... [File]... Key Sort entries alphabetically if none of -cftuSUX nor --sort. -a
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1 1.2 What Is Security? 1 1.3 OS Protection and Security 2 1.4 Assets and their Vulnerabilities 2 1.5 Protection 3 1.6 Intruders 3 1.7 Malicious Software 3 1.8 Trusted Systems 4 1.9 Protection and Security Design Principles 4 1.10 The Unix/Linux Security Model 5 1.10.1 Properties of the Unix Superuser 5 1.10.2 The Unix Security Model — Groups 6 1.10.3 Protection For Unix Files and Directories 6 1.10.4 The Meaning of Permissions 6 1.10.5 Changing File and Directory Permissions 7 1.11
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Critical-Major-Minor Microsoft XP 2003 System/Application NONE Major SP2 Workstations (50) Workstation Limited Minor Laptops (50) Workstation Limited Minor Desktop Computers (50) Workstation Limited Minor Linux Server #1 LAN High Major Linux Server #2 WAN High Major Microsoft Server #1 System/Application Major Critical Microsoft Server #2 System /Application Major Critical Microsoft Server #3 System/Application Major Critical
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the second of Xterm to send the order to switch to take the queue for every port in switches to send packets‚ as an example to send the order for port eth5 in switch No.1. ovs-vsctl -- set Port s1-eth5 qos=@newqos \ -- --id=@newqos createQoS type=linux-htb other-config:max-rate=250000000 queues=0=@q0\ -- --id=@q0 create Queue other-config:min-rate=8000000 other-config:max-rate=150000000 Then open Xterm for switches to inform the switch which OpenFlow version must be working in our experiment
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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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