Networking
Cisco CCNA, CCENT, and CCNP Practice Exam: The Configuration Register, Loopback Addresses, And More
By Chris Bryant · 16 years ago
Let’s test your knowledge of important Cisco certification exam topics from ROM Monitor mode to loopback addresses! Answers are listed at the end of the article. Good luck!
CCNA Certification:
What configuration register value boots ...
Windows 2003 Installing and Configuring an Authoritative NTP Network Time Server
By Richard N Williams · 17 years ago
Precision and time synchronisation is highly important for modern computer networks, without synchronisation many time sensitive transactions would be impossible to carry out.
The internal clock in computers does keep time and date information but ...
History of Time Keeping, Calendars, Clocks and NTP Servers
By Richard N Williams · 17 years ago
Time has always been a fascination for mankind although it has only been recently, thanks to the work of Albert Einstein and others, have we have begun to understand exactly what it is.
However, despite ...
Cisco CBAC – The Poor Mans Firewall
By Nicholas Evra · 17 years ago
CBAC Overview
The Cisco IOS Firewall Feature Set is a module that can be added to the existing IOS to provide firewall functionality without the need for hardware upgrades. There are two components to the ...
NTP Servers: Basic NTP Configuration
By Richard N Williams · 17 years ago
Network Time Protocol has been developed to keep computers synchronized. All computers are prone to drift and accurate timing is essential for many time critical applications.
A version of NTP is installed on most versions ...
Cisco CCNA And CCENT Certification Training: 10 Frame Relay Practice Exam Questions
By Chris Bryant · 17 years ago
Frame Relay is a major topic on your CCNA and CCENT certification exams, and for good reason. Frame Relay is a part of just about every Wide Area Network (WAN) you'll ever work with, and ...
Basic RIP (Routing Information Protocol) Implementation
By David Shaffer · 17 years ago
RIP (Routing Information Protocol) is the routing protocol and one format of Distance Vector by the nature of RIP that it will sending all routing table data by itself go out to neighbor router in ...
Cisco CCNA, CCNP, and CCENT Certification Exam Practice: Switches, Recon Attacks, And More!
By Chris Bryant · 17 years ago
Here are some free Cisco certification practice exam questions for you , along with a little extra bonus material on recon attacks. Enjoy!
CCNA And CCENT Exam:
A frame enters a switchport. Which of the ...
How To Install Outdoor Fiber Optic Cables In Underground Ducts And Innerducts
By Colin Yao · 17 years ago
:: Duct/Innerduct materials and colors:
Fiber ducts are usually made from HDPE (high-density polyethylene), PVC or other compound. They are usually in black or gray. Fiber innerduct is usually orange or yellow.
:: Why usually ...
7 Layers of the OSI Reference Model
By M. Aslam · 17 years ago
The Application Layer (Layer 7) refers to communication services to applications and is the interface between the network and the application. Most application layer protocols offer services that programs use to access the network, such ...
VoIP Business Phone Systems
By John Smith · 17 years ago
Business VoIP, Voice over Internet Protocol, has completely changed business phone system technology. Businesses are reducing costs using VoIP, improving customer service while gaining access to features and applications that increase worker productivity. The best ...
The Basics of Computer Network Security
By Ribvar Shafeei · 17 years ago
When you first think about computer network security you might picture two security guards watching your computer. Actually computer network security is the line of defense that stops intruders from accessing your computer or network. ...
MySpace Tips: Do's and Don'ts
By Jonathan Mac · 17 years ago
DON'T!
1. Three big no-nos on MySpace: Do not obscure the MySpace ad banner (or feature your own ad banners), spam, or feature inappropriate content. Any of these will almost guarantee that your account gets ...
Common Problems in Home Computing
By Omar Mahmood · 17 years ago
Home Computing is a completely different type of computing, where a PC is used extensively by all kind of users including geeks, experts, and novice users. In such cases the problems caused in home computing ...
Give A New Lease On Life to Your PC by Installing A Registry Cleaner
By Daniel Stafford · 17 years ago
Today, computers dominate our lives. We trust these machines to start and work correctly as much as we trust our family. This trust is justifiable, as with the arrival of this machine, our work has ...
Instant Remote Desktop Access for Business and Personal Use
By Yuriy Goncharuk · 17 years ago
In modern world of high speeds the most precious resource is time. Never-ending rushes to get forgotten documents, going to remote places only to show the customer what button to click and many other small ...
Smart Meters, M2M and Cellular Technology
By Christopher Price · 17 years ago
Traditionally, commercial and residential energy consumption data has served the sole purpose of allowing the utility company to bill customers. The data was collected manually from meters, with technicians visiting each site monthly, or in ...
The Connecting Spaces Online
By Maria O'donovan · 17 years ago
Our individual voices are creating networks of meaning. Through our passions and our participation in conversations online, we are creating value for ourselves and others.
Interesting that it is human interactions and the visibility of ...
Importance of Technical Help Desk
By Omar Mahmood · 17 years ago
Presence of Computers
Computers are everywhere. Be it a home, school, hospital, banks, offices, post offices, grocery shops, medicine shops or theaters, we can see the presence of computers evenly. The use of computers has ...
IT Network Support and Solutions
By Crawley Ashford · 17 years ago
Information Technology (IT) has become a major part of our lives. Any business or office is almost completely dependent on computers today for their operation. Once an office is computerized it may tend to have ...