ip address

Articles

SolutionBase: Creating a secure and reliable VoIP solution

August 1, 2007 12:00am PDT

VoIP is the new kid on the telecommuncations block. As such, there are things you need to be aware of in order to create a secure and reliable solution. Deb Shinder points the way.

3 Latest comment by S.O.S Communications

Articles

Change your Windows 2000 Server's return IP address

September 25, 2006 7:00am PDT

Your IP address is but one more piece of information hackers can gather in order to compromise your Windows 2000 Server system. Here's how to change the appearance of your IP address to make your...

3 Latest comment by red_wolf@...

Blog Post

The best tools and methods to track down suspect IP addresses and URLs

October 25, 2010 6:00am PDT

Jack Wallen provides some basic recon tools and methods for finding IP addresses and URLs that you may need to track down for purposes of blocking, contacting, or satisfying simple curiosity.

22 Latest comment by Bruce Epper

Blog Post

Public IP DNS rebinding: Another reason not to use default passwords

August 9, 2010 12:55pm PDT

DNS rebinding first appeared 15 years ago. It was a clever penetration technique until web browsers were fixed. It now appears there is a work around for the fix and residential gateway devices...

43 Latest comment by Neon Samurai

Blog Post

Determine physical location of IP addresses with these resources

November 30, 2009 7:20am PST

IP addresses on the Internet are not usually very useful, even when resolved to DNS names. IT pro Rick Vanover provides a few resources for matching IP addresses to specific locations.

19 Latest comment by groundhog32

Articles

Create a reservation to allocate specific IP addresses through DHCP in Windows 2000 Server

March 17, 2005 8:00am PST

Learn to create a DHCP reservation and assign specific IP addresses to the MAC addresses of target computers.

4 Latest comment by apnakmnet@...

Articles

Strengthen security by implementing Network Address Translation

March 1, 2005 8:00am PST

Mike Mullins explains why you should rethink implementing Network Address Translation. Here are the issues to consider.

8 Latest comment by gil_gosseyn

Image Gallery

Porn studio files IP addresses with court

October 19, 2010 5:37am PDT

Third World Media, a porn studio has filed with federal court nearly 1,600 IP addresses allegedly belonging to people who illegally shared one of its movies.

Articles

TechRepublic Tutorial: With this workaround, you can run Exchange without a static IP

August 26, 2003 7:00am PDT

Strategies for implementing Exchange without having a static IP address

2 Latest comment by mrtgrady

Articles

Expand your network by supernetting IP addresses

May 19, 2003 7:00am PDT

If you're looking to segment a TCP/IP network, subnetting is not your only option. CIDR, or supernetting, is another way to accomplish the task and offers some unique solutions. Here's how to use...

1

Blog Post

TR Community tip: View your IP address information

May 12, 2009 11:49am PDT

In this quick tip by TR member Jacky Howe, you'll learn two different ways to quickly obtain your IP address information.

Blog Post

Google hands over blogger's IP address

November 28, 2007 5:02am PST

Google has released information that will result in the identification of an Israeli blogger who used its Blogger.com platform to allegedly slander Shaarei Tikva council members running for...

Blog Post

Reserve a specific IP address in Windows 2000 Professional

August 13, 2007 12:00am PDT

If you use DHCP, your computer's IP address may vary from time to time, along with any Web pages or ftp sites hosted on your Windows 2000 Professional system. Here's how to reserve a consistent...

Blog Post

IP subnetting made easy

March 3, 2009 12:25pm PST

George Ou explains IP subnetting using his own graphical approach. It's a great primer for students and a nice refresher for others.

45 Latest comment by AdamB29

Blog Post

PCI-scanning for external IP addresses with QualysGuard PCI

November 1, 2010 6:40am PDT

Is a compliance requirement in your future? The voyage doesn’t have to be a difficult one. In this TechRepublic post, IT pro Rick Vanover shows you how to install the QualysGuard PCI tool.

Blog Post

DIY: Limiting IP addresses on routers

February 16, 2012 12:39pm PST

Jack Wallen answers a reader's question about configuring a Wi-Fi router to set up a whitelist or a blacklist.

Blog Post

Is the IP address the new SSN?

May 23, 2011 12:00pm PDT

Like SSNs before them, IP addresses were never meant to be used as personal identification numbers. Like SSNs before them, IP addresses are being treated like personal ID numbers anyway.

59 Latest comment by trduff

Blog Post

Quick tip: How to limit access to a web directory by IP address

May 22, 2012 6:00am PDT

Ryan Boudreaux explains how to set up an .htaccess file that will limit access to your web directory based on IP address. He also explains the pros and cons of using this method.

5 Latest comment by TobiF

Blog Post

How to find IP addresses and use them in Linux

July 31, 2012 10:25am PDT

Marco Fioretti reviews some basics about IP addresses, tells how to find them, and gives an example of why they're important for some tasks in Linux.

4 Latest comment by pradhikshana

Blog Post

Automatically assign IP addresses to Windows 2000 Professional computers

July 30, 2007 12:00am PDT

Automatically assigning addresses and other IP properties when your Windows 2000 Professional system boots may be the easiest way to go, but don't be fooled into thinking you need new equipment to...

7 Latest comment by Merlin the Wiz