Aug 3 2007

How To Enable NAT in Windows 2003 Server

If you’re new here, you may want to subscribe to my RSS feed. Thanks for visiting!I’m writing this tutorial on request of a valuable regular reader of Technodigits.
Situation: I am an administrator of a small company with 20 computers. I’m getting my internet services through a DSL connection. I’m using Microsoft technologies; hence, my server [...]

Popularity: 3% [?]

May 12 2007

Clear your local DNS cache

Sometimes when you repair your local area connection from the local area connection status window, you find out that your DNS cache could not be cleared and whatever you do, the cache will not clear up. So here’s the cool way of doing it..
Open your command prompt and type the following command:
C:\>net stop dnscache
If it [...]

Popularity: 2% [?]

May 11 2007

Network Performance Measurement

There are two ways to test network performance:

Throughput - Amount of traffic per unit time.

Latency - Amount of time required for a packet to reach its destination.

Throughput
The amount of network traffic being generated in a unit time will determine your throughput. Throughput also depends upon lots of other factors like your hard drive speed and [...]

Popularity: 1% [?]

May 7 2007

Router Startup — Loading IOS [A very quick review]

When the router is powered on, it performs a power on self test (POST) which checks its hardware configuration. Then it goes on to find an IOS from the system. There are three places where the router searches for IOS:
Popularity: 1% [?]

Popularity: 1% [?]

May 5 2007

Assigning two IP addresses to one ethernet card in Windows

Two or more IP addresses can be assigned in windows using only one ethernet card. Using Windows XP, go to Start Menu –> Control Panel –> Network Connections –>
Popularity: 3% [?]

Popularity: 3% [?]

May 5 2007

Assigning two IP addresses to one ethernet card in Linux

Hmm .. So we are running out of resources and can’t buy a new ethernet card for the system. No problems, whatever the reason, we can assign two or more IP addresses to our linux box using only one NIC.

I’ll do it in Fedora.
Popularity: 3% [?]

Popularity: 3% [?]

May 2 2007

CCNA Preparation series (Intro)

Cisco Certified Network Associate (CCNA) is a beginner level certification from Cisco. It provides with the basics of how networks work and a basic network creation and maintenance with the help of routers and switches. I’ll go through all what I’ll be studying to take my CCNA exam.
The current version of CCNA exam to be [...]

Popularity: 1% [?]

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