4/11/10

Computer Security 101

Video we used to show our security people at a place I used to work. Has John Walsh from America's Most Wanted in it.



How Do Hackers Find My Network?

Network Security and hackers & crackers 12-15 Dario Ortiz EN

Produced by: PC ExpertsUSA.com Directed By: Mr. Dario Ortiz Music: Music by Zearle Web: http://www.zearle.com/ subpages/albums /class_war.htm Date of recorded: 17-9-2007 address: PO BOX 20975, San Juan, PR 00910 PO Box 5008, Passaic Park, 07055 NJ email: DarioPCX@HotMail.com
Credentials: ITS, Consultants & Security Specialist, With 20 years Of experience in the area of technology, bachelor's degree In computer science and courses of digital electronics, programming, repair of micro computer, Communication, certifications of manufacturing of the industry like Microsoft, Novell, Linux, Unix, Mac OS ,Comp Tia and many more , specialist in wiring structured, certifications in programming in machine language, courses of draftsman with Auto CAD, courses of designer of pages and many services Web related and many certifications all related to the industry...
Objective: educate the consumer and the corporations on the problems of security in the area of computing covering many topics from the information in the intranets to the information on the extranets.
Providing this material in a simple language and a easy to understand chronology .




For more information or support contact me at 1(787)727-6026 I appreciate the time taken to listen to this video I also hope this information is helpful for the community so they could help me to get the message of all the problems that not securing of information is causing too many people and corporations.
As it is obvious that the production of these videos and the taking of this message out they're so that people could understand the problems that lays in front of us requires a lot of effort and resources if you understand that we are going the right direction you can send any donations to the address shown below you donation will be much appreciated.
Any donations of $5.00 or more will be appreciated to this address.
PO Box 20975, San Juan, PR 00910 or PO Box 5008, Passaic Park, NJ 07055
To order this video in DVD just send a check or money order to the address shown below for the amount of $ 19.99 PO BOX 20975, San Juan, PR 00910.
PO BOX 20975, San Juan, PR 00910 PO Box 5008, Passaic Park, 07055 NJ email: DarioPCX@HotMail.com Additional shipping costs for international shipping.
Thank you for your sponsorship and that God bless you and that God bless the United States of America.


End-to-End Network Security: Defense-in-Depth -Part 1

Network Security expert, Omar Santos presents material from his latest book, End-to-End Network Security: Defense-in-Depth --Best practices for assessing and improving network defenses and responding to security incidents.

Get the book:http://www.informit.com/store/product.aspx?isbn=1587053322

Get all OnNetworking Vidcasts FREE:http://www.informit.com/podcasts/channel.aspx?c=efe8cc1f-a28a-4c9d-b6a7-961ed8948f75

www.InformIT.com/podcasts

This security book is part of the Cisco Press® Networking Technology Series. Security titles from Cisco Press help networking professionals secure critical data and resources, prevent and mitigate network attacks, and build end-to-end self-defending networks.


Subnetting in 6 easy steps - part 2

Subnetting in 6 easy steps - part 1

How to do TCP/IP Subnetting in your head. Just remember 6 questions. -- Part 1



Network Security Module 1.1

This podcast will allow students to learn basic network vulnerabilities, weaknesses attacks and threats caused by malicious codes or software such as Virus, Worm, Trojans and backdoors. The modules in the podcast also explain the methods to protect the network against these types of attacks by implementing various types of security.


Cisco - Security

Video used for internal training at Cisco. The basics of Security. Shot a few years ago but still pretty relevant


4/5/10

My free WiFi wireless Internet setup

I explain how I use a wireless access point as a repeater so I can mount the antenna high in the house and repeat the signal throughout the house.

An access point has to be used because the 2.4GHz signal used for WiFi is heavily attenuated in cable runs at anything over just a few feet. So running a long cable from the high mounted antenna to computer would never work.


2.4 Ghz 19 db Antenna

Make a long range wi-fi repeater. Point directional antenna at target access point (SSID).
Antenna gain is 8 db and with short run to rf amp signal is boosted again. Dlink DAP 1160
allows selection of internet source with site survey. Repeated access point also is much
stronger signal.




WLAN 2,4GHZ Helix Antenna

WiFi Antenna Mod!

Turn a standard WiFi antenna into a super range extender antenna just like the ones sold in stores for $30 or more. Your cost? About 5 CENTS

D.I.Y cheap Wlan antenna

— how to make your own 16dbi WLAN antenna that is 6X more powerful than the standard.





1 watt Wi-Fi amplifier 802.11b/g extends range to 5 bars in entire complex

1 watt bidirectional amplifier for TX/RX (transmit/receive) effectively increases throughput and connection reliability. the chip that switches from RX to TX proves to be high quality and does not affect throughput!



Helix directional WiFi antenna by web7days Tested

I also completed and tested 10 dbi 19 elments omni wifi antenna on 1st June 2008.


29th May 2008 19:00(original fabrication date) Tested corrections are made and completed. The aluminium reflector is 15 cm in diameter, the PVC tube(corrected here from aluminium to PVC) is 2.5 cm in diameter and 60 cm in length. Wrap a single 2.5 mm solid copper wire at every 3.5 cm apart.

IT's WORKING prefect with my dish antenna that connected a router! ( http://uk.youtube.com/watch?v=Xze_efr... ) tested on 5 June 2008 12:35 with two different Wifi softwares.



My free WiFi wireless Internet setup

I explain how I use a wireless access point as a repeater so I can mount the antenna high in the house and repeat the signal throughout the house.

An access point has to be used because the 2.4GHz signal used for WiFi is heavily attenuated in cable runs at anything over just a few feet. So running a long cable from the high mounted antenna to computer would never work.


4/3/10

Hotspot Solution with PPPoE Server and Radius in 10 Mins

Hotspot Solution by Mikrotik RouterOS and RouterBoard
- Hotspot Server
- PPPoE Server
- Radius User Manager
All configulation in less than 10 Minute.


Mikrotik - blocking p2p traffic

Mikrotik - bandwidth test

bandwidth test from MT to MT and from PC to MT

MikroTik Show

Mikrotik LCD

Mikrotik Patch

802.11A Link Spans 22 + 17 Miles on 5.8GHz

Just a short view of the Hub Switch feeding a 5.8GHz 22miles shot through a MikroTik 432 Router, to another 17 mile shot for another wireless ISP WISP.


Mikrotik Wireless Scanning Bug

Both are running from my distributor on RB411 and R52 UPDATE: Not working in 4.5


PCbox mikrotik travelnetindo

mikrotik mode : on

2 mikrotik with 2 cable connection

Masang Mikrotik

Mikrotik wireless bridge

This is a full duplex wireless bridge -router using Mikrotik RB 333, 2x r52, 23 dbi wideband 5ghz panel antennas and ospf to simulate full duplex while maintaining redundancy.