It is good to have CCNA credential if you would like to work as a network engineer. It shows that you have the basic foundation in the area of networking especially in the field of Cisco networking. Frankly, it would be easier when you are marketing yourself for a new IT job if you have [...]
One of the most important tasks of a network engineer or network manager is to manage his / her network. And one of the important items in network management is network monitoring. Through network monitoring, a network engineer will be able to know how his network perform - whether it is over utilized or under [...]
Whether it is a Windows PC, Cisco router, switches, Linux machine or network enable device, it is recommended to stop unnecessary services that are run by default. Every running, but unused, service on your system maybe a possible means of attack.
Users may not even be aware that many of these services are running.
It is [...]
Following are the steps to attach photos or files in your email and send it to your friends. I will use Hotmail in this case.
Step 1:
In Hotmail interface, select New and compose your email. Select File from the Attach.
It is important to understand the process of routing if you are interested in learning networking. One of the fundamental of this study is static routing. Static routing is not complicated, but it is the basic. We need to understand the basic in order to learn the advanced topics.
Static routing is the process of configuring [...]
In my previous post on testing of open port in a server, we have learned that telnet command can be used in confirming if a port is open in a server. However, even though a port is already opens in a server, it will show as not open in this testing.
In our previous post on How to test if a port is open on a server or PC, we have indicated that in TCP/IP networking, port 25 is used in SMTP (Simple Mail Transfer Protocol), port 110 is for POP3 (Post Office Protocol) and so on. Anyway, where can a user find the port [...]
Further info to my previous post on How to access web page without using web browser, you may use the same method to confirm if a network service is running on a server or computer.
For example if you like to test if pop3 is running on a computer PC1, you may execute the following [...]
In networking, sometime while performing network trouble shooting, you may like to quickly test if the connection to a website is available. Without using a web browser, you also can use the telnet command that is available in most of the login terminal like Command prompt, unix login shell or Cisco login terminal.
To test a [...]
After maintaining few pages related to computer network, Cisco Systems and networking, I have decided to consolidate all these sites into this new domain — Internet PC Networking which will focus on all issues related to these areas. Hope that by having this consolidation, I can have more time to focus on the contents in [...]