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network
(91759 results)-
Blog Post
List open ports and listening services
April 15, 2008 8:47pm PDT
You should turn off any services you don't actually need so that they will not become avenues of attack for security threats. Different systems will have different services running by default,...
2 Latest comment by jackhard
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Blog Post
Five free network monitoring tools
March 28, 2012 8:49am PDT
Among the wide array of network and system monitors, you'll find several that do what the pricier tools do -- for free.
21 Latest comment by tylivia13
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Articles
IP subnetting made easy
June 28, 2006 7:00am PDT
IP network engineers need a solid understanding of how IP subnetting works--yet the subject is often taught so poorly, students wind up completely baffled. George Ou has developed a simple,...
93 Latest comment by Twidget0831
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Blog Post
Samsung Galaxy S4 teardown reveals redesigned interior, easier-to-fix phone
May 6, 2013 1:08pm PDT
Bill Detwiler cracks open the Samsung Galaxy S4, explores the redesigned interior and shows you why it's easier to repair than previous Galaxy phones.
2 Latest comment by awolf@...
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Blog Post
10 commands you should master when working with the Cisco IOS
June 13, 2008 6:33am PDT
Becoming proficient with the Cisco IOS means learning some essential commands. This quick reference describes 10 commands you'll need to rely on when handling various configuration and...
12 Latest comment by career@...
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Blog Post
10 Windows 7 commands every administrator should know
December 27, 2012 12:00am PST
The command line is often the best place to resolve Windows 7 desktop problems. These basic commands will help speed your troubleshooting tasks.
18 Latest comment by bertleen
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Blog Post
10+ Windows 7 services you may not need
March 30, 2012 11:58am PDT
If you evaluate your organization's need for certain Windows 7 services, you may find that a number of them can be safely disabled.
75 Latest comment by jadkaizen@...
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Blog Post
Securely connect your Android smartphone via VPN
August 15, 2011 9:06am PDT
Deb Shinder explains how you can use a VPN to connect your Android smartphone to your home or work network.
5 Latest comment by alifaizan
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Blog Post
How do I... Install and configure a DNS server in Windows Server 2008?
April 15, 2008 12:05pm PDT
Without DNS, computers would have a very tough time communicating with each other. However, most Windows administrators still rely on WINS for name resolution on local area networks and some have...
1 Latest comment by HAL 9000
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Blog Post
Five free, dead-easy IP traffic monitoring tools
September 21, 2011 1:14pm PDT
When you really need to know what's going on with your network, give one of these free monitors a try.
10 Latest comment by 100coconuts
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Blog Post
The business value of Google Glass and wearable computing
May 15, 2013 4:52am PDT
Wearable computing is an emerging technology that's affecting both the consumer and enterprise space.
12 Latest comment by rexrich2k
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Articles
Configure DHCP on a Cisco router or switch
May 5, 2005 7:00am PDT
Many administrators forget—or don't even realize—that they can configure Dynamic Host Configuration Protocol (DHCP) on Cisco IOS routers and switches. David Davis discusses the pros and cons of...
43 Latest comment by thedzaho
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Blog Post
Troubleshoot Wi-Fi connections on your Android phone
March 4, 2011 12:54pm PST
Wi-Fi connections can make using an Android phone a more robust experience. If those wireless connections aren't working, here are some Wi-Fi troubleshooting tips for users with Android phones.
8 Latest comment by englandrugbyfaninthesun
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Blog Post
Quick Tips: Flush the ARP cache in Windows 7
May 12, 2011 11:44am PDT
Jack Wallen shows you how to clear the Address Resolution Protocol cache and how to manage that cache with a few command switches.
6 Latest comment by seanferd
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Blog Post
Five free wireless networking tools
June 25, 2012 10:40am PDT
Monitor, secure, and optimize your Wi-Fi network with the help of these handy apps.
10 Latest comment by D-howie
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Blog Post
Five apps for better data center management
April 16, 2013 12:37pm PDT
Five data center management apps that span the spectrum of potential tools and reports.
3 Latest comment by shirleydj
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Blog Post
Set up your first Windows Server 2012 Hyper-V Host
October 16, 2012 6:00am PDT
John Joyner walks you through the steps of setting up a single virtualization host using Windows Server 2012 Hyper-V and points out some of the new features.
3 Latest comment by sourabhmishra
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Blog Post
Laying down the facts on Google Fiber
April 26, 2013 11:30am PDT
Google is entering the ISP space with their Fiber plans. Learn more about what it provides and how it works.
26 Latest comment by adornoe@...
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Blog Post
Save on your data plan with Onavo Extend
April 22, 2013 1:57pm PDT
Find out how to extend the value of your existing data plan with the help of Onavo Extend, a free mobile application for both iOS and Android devices.
12 Latest comment by jcball5
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Blog Post
10 tips for troubleshooting DNS problems
November 24, 2010 1:55pm PST
Figuring out what's wrong with DNS will go faster if you have a set of troubleshooting steps to follow. Brien Posey shares his approach to isolating the cause of DNS problems.
15 Latest comment by dwebb5@...
