Skip to content
Logo

Hackaday

  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • Contests
  • Submit
  • About

Day: January 6, 2007

JScanlogAlert Hardware Network Monitor

January 6, 2007 by Will O'Brien 12 Comments


[Jose] sent me this interesting little project. JScanlogAlert is a combination of hardware and Java software designed to monitor your network for undesired traffic. (looks like fun for capture the flag competitions.) The hardware is simple – the data lines of a parallel port are used to trigger LEDs that signify the network state.

Posted in Misc Hacks

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Power Line Patrols: The Grid’s Eye In The Sky

    14 Comments
  • A History Of Pong

    7 Comments
  • Supersonic Flight May Finally Return To US Skies

    46 Comments
  • The Death Of Industrial Design And The Era Of Dull Electronics

    186 Comments
  • Power Grid Stability: From Generators To Reactive Power

    40 Comments
More from this category

Our Columns

  • Linux Fu: The Cheap Macropad Conundrum

    4 Comments
  • Be More Axolotl: How Humans May One Day Regrow Limbs And Organs

    24 Comments
  • Hackaday Links: July 27, 2025

    9 Comments
  • Personalization, Industrial Design, And Hacked Devices

    26 Comments
  • Hackaday Podcast Episode 330: Hover Turtles, Dull Designs, And K’nex Computers

    1 Comment
More from this category

Search

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe

If you missed it

  • Power Line Patrols: The Grid’s Eye In The Sky

    14 Comments
  • A History Of Pong

    7 Comments
  • Supersonic Flight May Finally Return To US Skies

    46 Comments
  • The Death Of Industrial Design And The Era Of Dull Electronics

    186 Comments
  • Power Grid Stability: From Generators To Reactive Power

    40 Comments
More from this category

Categories

Our Columns

  • Linux Fu: The Cheap Macropad Conundrum

    4 Comments
  • Be More Axolotl: How Humans May One Day Regrow Limbs And Organs

    24 Comments
  • Hackaday Links: July 27, 2025

    9 Comments
  • Personalization, Industrial Design, And Hacked Devices

    26 Comments
  • Hackaday Podcast Episode 330: Hover Turtles, Dull Designs, And K’nex Computers

    1 Comment
More from this category

Recent comments

  • akimmet on AVIF: The Avian Image Format
  • HaHa on Supersonic Flight May Finally Return To US Skies
  • HaHa on Tetris In A Single Line Of Code
  • Dude on Wayland Will Never Be Ready For Every X11 User
  • abjq on Supersonic Flight May Finally Return To US Skies
  • Nerdelbaum Frink on Everyone’s Invited To The Copyparty
  • Benjamin Henrion on Everyone’s Invited To The Copyparty
  • helge on Casting Meteorite-like Materials
  • epitaxial on Everyone’s Invited To The Copyparty
  • shinsukke on A Dual-Screen Cyberdeck To Rule Them All
Logo
  • Home
  • Blog
  • Hackaday.io
  • Tindie
  • Video
  • Submit A Tip
  • About
  • Contact Us

Never miss a hack

Follow on facebook Follow on twitter Follow on youtube Follow on rss Contact us

Subscribe to Newsletter

Copyright © 2025 | Hackaday, Hack A Day, and the Skull and Wrenches Logo are Trademarks of Hackaday.com | Privacy Policy | Terms of Service | Digital Services Act
Powered by WordPress VIP

By using our website and services, you expressly agree to the placement of our performance, functionality and advertising cookies. Learn more