Computer Issues And Seminar Essay

2181 words - 9 pages

Introduction

―Unless you try to do something beyond what you have already mastered, you will never grow.‖
― Ralph Waldo Emerson

We must admit that we do not know everything. What you know for now will soon pass and be forgotten. Learning must be continues. Life is never ending learning. Especially to us, Information technologist/IT Students, today‘s trending will not be the same for tomorrow. Software companies upgraded their versions. Business companies upgraded their systems. The technology is changing, changing for the better, so we must. Big thanks to our fellow Information technologist/IT Students who has a big heart in sharing their knowledge. Through seminars and workshops, they ...view middle of the document...

The name "Cisco" was derived from the city name, San Francisco,which is why the company's engineers insisted on using the lower case"Cisco" in the early days.

Types of Attacker  Reconnaisance - is the unauthorized discovery and mapping of systems, services, or vulnerabilities.

Computer Issues and Seminar

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Access - System access is the ability for an intruder to gain access to a device for which the intruder does not have an account or a password.

Denial of service (DoS) - is when an attacker disables or corrupts networks, systems, or services with the intent to deny services to intended users.

Worm,Viruses,and Trojan Horses - Malicious software can be inserted onto a host to damage or corrupt a system, replicate itself, or deny access to networks, systems, or services.

What is Security Policy? Function of Security Policy

Applying Cisco IOS Security Features to Routers

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Password Recovery

STEP 1 Use the power switch in order to turn off the router, and then turn the router back on. STEP 2 Press Break on the terminal keyboard within 60 seconds of power up in order to put the router into ROMmon. STEP 3 Type confreg 0x2142 at the rommon 1> prompt in order to boot from Flash. This step bypasses the startup configuration where the passwords are stored. rommon 1> confreg 0x2142 rommon 2> reset STEP 4 Type configure memory or copy startup-config running-config in order to copy the nonvolatile RAM (NVRAM) into memory Router(config)#copy startup-config running-config STEP 5 Type enable secret in order to change the enable secret password. For example: Router(config)#enable secret cisco
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STEP 6 Type config-register . Where

configuration_register_setting is either the value you recorded in step 2 or 0x2102 . For
example: Router(config)#config-register 0x2102 STEP 7 Press Ctrl-z or end in order to leave the configuration mode and type write memory or copy running-config startup-config in order to commit the changes. Router(config)#end Router#write memory.

Access Control List Access Control Lists filter network traffic by controlling whether router packets are forwarded or blocked at the router‘s interfaces. Types of ACL  Standard  Extended  Named Methods to lessen security threats consist of:     Device hardening Use of antivirus software Firewalls Download security updates

Basic router security involves the following:  Physical security
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Computer Issues and Seminar

  

Password configuration Logging router activity Backups

Disable unused router interfaces & services to minimize their exploitation by intruders

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Mr. Joselito “Jet” Legaspi Professional 3D / CG (computer graphic) artist Topic: 3D Animation

What is Autodesk maya? Autodesk Maya /ˈmɑːjə/, commonly shortened to Maya, is a 3D computer graphics software that runs on Windows, OS X and Linux, originally developed by Alias Systems Corporation...

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