zeke_hubris: (Nyarlathotep)
zeke_hubris ([personal profile] zeke_hubris) wrote2003-02-20 10:41 pm

(no subject)

Please excuse my ignorance, but could someone please explain to me what a DDOS attack is?

[identity profile] kaidevis.livejournal.com 2003-02-20 02:46 pm (UTC)(link)
Distributed Denial Of Service.

A regular DOS attack hammers a webserver with thousands of requests per second, essentially shutting it down because it can't handle the traffic. So many requests are coming in that it can't handle responses to anything, including legitimate requests.

A regular DOS attack is easy to fix. You tell the web server to stop accepting requests from that particular IP address or block of IP addresses until the attack stops.

A Distributed DOS attack is more effective. You hammer the target server with requests from many different locations on the internet, meaning that if they block out those blocks of IP addresses, they're also blocking out a huge chunk of what would be regular traffic as well.

[identity profile] zeke-hubris.livejournal.com 2003-02-20 02:56 pm (UTC)(link)
Thankyou. As always these things make perfect sense once I manage to get somone to take it down to a level I can understand :-)