News (13)

DNS exploits are happening

A fatal flaw with the DNS (Domain Name System) was currently being exploited in internet attacks and more attacks were likely, the security researcher who discovered the flaw said on Thursday in the US Read more »

Kaminsky details DNS flaw

Security researcher Dan Kaminsky has offered more details about a fundamental flaw in the Domain Name System and the extent of the vulnerability. Read more »

Apple in a bind over its DNS patch?

Three weeks after the disclosure of a serious flaw within the Domain Name System (DNS), Apple has yet to patch its MAC OS X operating system, but the company may be able to look to a third party in defense. Read more »

DNS patch causes BIND blunder

The group responsible for maintaining the internet's most popular domain name software BIND has admitted it caused problems by fast-tracking a security patch designed to fix the widescale DNS flaw discovered by researcher Dan Kaminsky this month. Read more »

Microsoft releases 'critical' updates for new programs

Microsoft on Tuesday released fixes for 19 security flaws in several of its products, including the new Internet Explorer 7, Office 2007 and Exchange 2007. Read more »

Alliance turns up heat on spam

Yahoo, Microsoft, Comcast and others announced a proposal of best practices for filtering and sending e-mail. Read more »

Visionary urges e-mail ID standard

Vint Cerf, one of the architects of the Internet, says making junk e-mailers identifiable is key to canning spam. Read more »

ISP trying to recover hijacked domain

A New York Internet service provider is working to recover its hijacked domain name and e-mail services, the company said Sunday. Read more »

HP: Linux adoption a long-term process

In a presentation at the Sydney Linux World Conference and Expo yesterday, Hewlett Packard's Linux vice-president, Martin Fink, said businesses deploying Linux should be driven by long-term planning rather than "doing it because they can". Read more »

Sender ID's fading message

At the start of last year, Bill Gates told the world's elite at an annual conference in Davos, Switzerland, that the problem of spam would be solved in two years. Read more »

More Dns, E Mail News Results

Features (13)

Forwarding external requests with Win2K DNS servers

When you have problems getting your Windows 2000 DNS server to forward name resolution requests to DNS servers on the Internet, don't assign separate servers for Internet requests. Get to the root of the problem. Read more »

Take this four-phase approach to a network risk assessment

Assessing your network for potential risks is part of the responsibility of providing network services. Mike Mullins discusses the four phases of an effective network risk assessment and offers best practices for conducting each phase. Read more »

Protecting corporate Net assets

You might be surprised to learn that although you've registered the names, you may not 'own' them, and you may be scammed into paying a fee to reacquire them. Learn how to secure your Internet assets. Read more »

Monitoring Linux firewalls with firelogd

Monitoring firewalls on a Linux system can be a challenge because of the text-based nature of the OS. The firelogd program can greatly improve the monitoring process by e-mailing concise summaries of important entries to an admin. Read more »

10 security problems unique to IT

Organisations face a host of security concerns driven by the power of technology and the vulnerabilities inherent in its use. IT pros have to be vigilant about all these issues, from system penetration threats to hardware portability to employee turnover. Read more »

Beef up Active Directory security with these three steps

The Active Directory (AD) structure and the data contained in it are the keys to a Windows domain, and it's vital to implement the proper security. Here are three simple steps you can take to boost AD's security. Read more »

Configure Linux networking manually

There will be times when you need to configure Linux networking manually by editing text files. To help you with this task, here are specific instructions on which files you need to edit and how to modify them correctly. Read more »

Windows 2003 certification: Top 10 study topics

See what you'll need to bone up on to keep your Microsoft server certifications current. Read more »

Easily configure Red Hat 8 and Apache

The HTTP Configuration Tool simplifies the task of configuring Red Hat 8 and the Apache HTTP Server. We'll introduce you to the tool and walk you through the configuration process. Read more »

Track network connections with LSOF on Linux

LiSt Open Files (LSOF) is a Linux utility that allows you to view current network connections and the files associated with them. While similar in many ways to utilities like netstat and fuser, LSOF has many unique options that let you find specific information on ports, users, processes, and files. Read more »

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