Archive for the 'Tech' Category

Cat 7 Tera Cabling

Saturday, September 20th, 2008

http://www.siemon.com.au/us/category7/
TERA Outlet Instructional Termination Video

How Citrix Works

Tuesday, September 16th, 2008

Taken from Getting Started With Citrix Presentation Server 4.5.
You publish any given application or content once on the server, but multiple users can simultaneously access the published resources. Application processing on the client is kept to a minimum because the application runs entirely on the server. The ICA protocol sends keystrokes, mouse clicks, and screen [...]

The amorality of Web 2.0 (by Nicholas Carr)

Tuesday, October 30th, 2007

From the start, the World Wide Web has been a vessel of quasi-religious longing. And why not? For those seeking to transcend the physical world, the Web presents a readymade Promised Land. On the Internet, we’re all bodiless, symbols speaking to symbols in symbols. The early texts of Web metaphysics, many written by thinkers associated [...]

Kitty Katty Cat.

Friday, August 10th, 2007

What’s the main different of Cat 5, Cat 6, Cat 6a, and Cat 6e? It’s using wire that capable of using 100Mhz, 250Mhz, 500Mhz, and 625Mhz frequency, respectively. For details, read these links
An Overview of 10GBASE-T or ‘Why we need Cat6a as well as Cat6′ and Category 6 cable

Hard Disk CHS and LBA Addressing quick notes.

Thursday, February 16th, 2006

Hard Disk (HD) using CHS addresing or so-called 3D notation. Each data is saved on HD on particular Sector(s) (normally) as big as 512 bytes.

FDM, TDM, and STDM

Monday, February 6th, 2006

Mul-ti-plex [m´ulte pl`eks] n (plural mul-ti-plex-es)
electronic engineering multiple transmission: the simultaneous transmission
of two or more signals along one communications channel

(Microsoft Encarta Reference Library, 2004) [3].
‘Multiplexers (MUXs) act as both concentrators and contention devices to allow multiple, relatively low-speed terminal devices to share a single, highcapacity circuit (physical path) between two points in a network. ‘ [...]

Thinkpad and Serial Connection

Monday, November 7th, 2005

My Thinkpad T41 (3273-1FA) does not come with serial port. Indeed IBM choose to use DB25 parallel rather than DB25 Serial. It took me 2 days just to figure out why my RJ45-DB25 connection is not working. Again, it is not a serial DB25!

Export your Sage opml file to Kinja

Thursday, October 20th, 2005

I’ll make this short!
To export your Opml file from Sage RSS (Mozilla Firefox) reader to Kinja, make sure you change the xmlUrl to URL on the opml file produced by Sage. On VIM you can use command :%s/xmlUrl/URL.
And give enough time (I mean really enough time!) for Kinja to digest.
BTW, this is my Kinja [...]

Do You Know? Telcos do not (only) use analog line to deliver your data.

Tuesday, July 12th, 2005

We all learned that we use modem to modulate and demodulate the digital signal from computer to analog signal so it can be transmitted through Telco (Telephone Company) lines. Well, this is not exactly true.

Sans Vulnerabilities List: Q1 2005

Wednesday, May 4th, 2005

First look at the summary of Sans Vulns list: Q1 2005 (SVL:Q1-05), is not very surprising to have MS to fill up the list.
Top New Vulnerabilities in Q1, 2005 (Summary List)
Microsoft Products
* Windows License Logging Service Overflow (MS05-010) * Microsoft Server Message Block(SMB) Vulnerability (MS05-011) * Internet Explorer [...]