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- Cisco administration 101: Understanding Ethernet MAC addresses
- While you're probably familiar with Ethernet MAC addresses, how much do you know about working with them in the Cisco IOS? In this edition of Cisco Routers and Switches, David Davis tells you how to determine the MAC address, change it, and use it to filter traffic. Chances are...
- Technical articles 2006-10-12
Additional Resources
- Measure CPU and memory consumption of a Java application
- Measuring CPU and memory consumption often becomes acrucial point in achieving proper performance of Javaapplication. And while Java provides some methods for measuring its heap size,there is no way to measure native Java process size and current CPU usage usingstandard APIs. Results of such measurements can bevery important for developers,...
- Technical articles 2006-05-01
- The fan of CPU & Power Supply unit spin erratically
- [COLOR="Blue"]Recently, I bought the following hardware components in order to upgrade my old computer;Intel E6300 Core 2 Duo Processor Retail versionGigabyte GA-965P-DS3 MotherboardOCZ 2GB Kit DDr2-800MHzUltra Platinum 550W Power Supply SLI ReadyWestrern Digital 250GB SATA II 7200RPM Internal Hard DriveAfter installing all the above items in the computer case, I...
- Q&A 2006-08-25
- Warn your users about static electricity
- Static Electricity - Is it an issue? Do you warn your users?Is it an issue in your office? What do you do?now, whywould I want to warn them about static electricity, when I'm the source of the static around here? ]:)actually, static is more of an issue here in the...
- Discussion threads 2008-01-14
- Comparison Between DHCP and Static IP!
- Currently I have more then 250 network client's . And I have DHCP server as well in order to distribute IP Address to Client. Let say I intend to change for Static IP for my entire network,what is the best justification I can address to my management?. What is advantange...
- Q&A 2006-05-08
- How do I keep Speedfan CPU temp in systray?
- Hi I only get Speedfan CPU temp in my systray if I open the program. I set the configuration to show CPU temp in tray, Options to minimize on close which keeps the temp after I close the Speedfan control panel. But the p.c. will not startup with...
- Q&A 2009-09-21
- Configuring static and default routing
- You may know how a packet traverses the internetwork via IP routing, but how do routers manage to help in this process? Routing tables aid routers in knowing exactly how to forward packets throughout your network. Todd Lammle is here to explain this process to you.My last Daily Drill Down,...
- Technical articles 2001-07-12
- Motherboard Problem - Dodgy CPU?
- Hi,Hope someone can help with this question.Is it possible for a dodgy CPU to fry a motherboard, the reason I ask Is that I swapped a CPU in a test board & it didn't work, so I put the old one back in, but that didn't work either & now...
- Discussion threads 2008-10-02
- Added more RAM, now CPU won't start
- I have an Intel Celeron 1.4 Gig computer, running XP, with only 128MB RAM. Computer was a little sluggish and so I went out and got more RAM. 512MB of RAM today, that's the max amount of RAM for the CPU. I took out the 128 and put in the...
- Q&A 2004-11-25
- One of the 4 Seals 8k static RAM cards (Inside the Altair 8800 vintage computer)
- Informer Z80 MicrocomputerIn West Liberty, Iowa a company called Digital Sports Systems built the next step up from the Altair. It had the Zilog Z80 8 bit CPU with the S100 bus. It used 4k dynamic rams and could address 64k of memory. The system supported 2...
- Discussion threads 2006-07-28
- Inputs of Coma: Static Detection of Denial-of-Service Vulnerabilities
- As networked systems grow in complexity, they are increasingly vulnerable to Denial-of-Service DoS attacks involving resource exhaustion. A single malicious input of coma can trigger high-complexity behavior such as deep recursion in a carelessly implemented server, exhausting CPU time or stack space and making the server unavailable to legitimate clients....
- White papers 2009-04-24
- hp help
- i have a customer who took it upon his self to clean out his computer from dust. he took off the cpu fan and the proccessor came out with it. he put the cpu back in but bent a couple of pronges on it but bent them back straight. He...
- Q&A 2004-11-06
- Hyper TX2 HSfan Install problems...
- About trying to get this HYPER TX2 to work..... it's something about beating a dead horse???? I guess.....Also, Was it presumptous to think I would need a screwdriver to lock the push pins? This HYPER TX2 has a plastic shield that covers completely over two of the push pins....
- Discussion threads 2008-01-13
- Need a bit of help please
- have a bit of a problem with my desktop computer. First I took it apart by removing the Cd-Rom drive, Hard Drive and Floppy Drive because it was extremely dusty and I got fed up of hearing the fan making unusually loud noise. When I finished cleaning the drives i...
- Discussion threads 2008-09-25
- ARP Question--again from a newbie
- I know this is a dumb question,If I disable dynamic ARP and use static ARP for all addresses on my network (when I can do this; since some addresses must be dynamically assigned sometimes on some ports, this will be tough to do) will all my off-network stuff (which I...
- Discussion threads 2008-05-23
- Problem with power supply?
- GIGABYTE GA-EP45-UD3P LGA 775 Intel P45 ATX I purchased this mother board and 4 gigs of ram and a core quad and i hook everything up and i go to turn the power supply on and it doesnt come on. I have tried to hook three different power supplies...
- Q&A 2009-12-18
- HP Proliant ML 150 G2 Starts, fan turns, lights on but nothing on monitor
- Hello,I have an HP Proliant ML 150 G2 that has 3 disks on RAID 5 and SUSE Linux 10.1 Installed on it. The server has worked for over one year and suddenly, it stopped working.When I start the server, the fan turns, the lights come on but there is nothing...
- Discussion threads 2008-03-04
- Sony PCV-RX850 desktop will not boot up!
- I was updating my album artwork on my ipod through itunes. I have 8000 albums, so it takes quite a while to go through this process. I checked the computer around 9:30 pm, after it had been running fine, continously through this process since 1:00 AM that morning....
- Discussion threads 2008-06-24
- Computer won't start, no action at all.
- The simple version of my problem. My computer won't start. No POST, nothing. I even removed the RAM and it doesn't even beep maddly, it just sits there.Powering it up it does get power to the NIC and the CD drive. Even the HDD spins up....
- Discussion threads 2009-01-15
- Check under the MSIL hood to see how the CLR is running
- Microsoft Intermediate Language isn't just interesting in the abstract. You're likely to need a solid understanding of MSIL at some point during your .NET experience. Get a crash course here.As the lowest common denominator of .NET, Microsoft Intermediate Language (MSIL, or IL) is important to the average developer, beyond the...
- Technical articles 2002-01-21
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