The DNS setup as follows. The reason for the way it is setup is due to a pre-existing network segmentation by 2 PIX firewalls. There is a DNS for each PIX. <BR><BR>The DNS of the internal PIX does ...

The recent AWS and Microsoft outages were reminders that the modern internet, an ecosystem of billions of connections, services, and devices, still ...

Dan Rousseve is a system architect in operations and engineering at the University of Notre Dame in South Bend, Ind. Everything we do on the Internet — every piece of e-mail, every post to Facebook, ...

After engaging in a recent rash of attacks in retaliation for the takedown of file-sharing site Megaupload, the Anonymous denial of service "cannons" have been firing considerably fewer shells of late ...

Some domain name server (DNS) implementations are at risk for denial-of-service attacks after a vulnerability was disclosed and patched in a few popular server packages, including BIND, PowerDNS and ...