Modbus was introduced in 1979 and was not designed to be available on public networks! Devices using this protocol should not be available on the internet under any circumstances! Basically, if I can see this protocol via Internet then I own your device!
All posts in Linux
How to force Roundcube to use SSL
Roundcube is a web-based IMAP email tool. It simply allows you to browse and manipulate content from email server easily using your browser. However if you are a system administrator of if you have your own mail server it is highly recommended to use a SSL certificate when you are going to read your emails.
This way, you avoid interception of connection credentials and emails content, especially when you are connecting from free WiFi networks. Continue reading →
Linux and Unix. What does all mean?
The internet is fully by tutorials and descriptions about Unix and Linux and what does mean all and what are the best to choose, but these tutorials are too long and i made this tutorial to explain you more concise what does mean Unix and Linux and to respond at this question: Unix vs Linux , differences and connections and what is the best option depending by what you want to do.
x64 vs x86 or 32bits vs 64 bits. Which one to choose and what all mean?
So, did you want to install Operating System and don’t know which one to choose from 34bit and 64 bits or x64 and x86? There you will learn what does x64 and x86 and 32bit and 64 bits mean and you will know which one from this is more stable and which one you should install.
Force Memory to FREE on Linux Systems
These days I faced with excessive loading of memory on a Linux system. Fortunately there are some tips to free up RAM memory and see how much memory is available in real time! It is like you run garbage collector for memory on Linux!
How to remotely REBOOT, SHUTDOWN and PowerOFF Linux from terminal
Some time if you have a dedicated server or you have access to a server that have Linux as Operating System and you want to restart or reboot or shut down the computer you can do this from putty after you’re connected to that system. Since you are logged in with putty you have access to terminal. Well, connected with putty mean the same thing with terminal so all commands from putty will work on terminal too and vice versa.
Ajit: Excellent idea. ...thanx a lot...
Plain 'n Stripes: Oh my! It worked! Thank you so much!...
İbrahim: I created 3 buttons but two of them are listed. I cannot edit third on...
redmess: I also tried it man it really works!!!!!...
Sayed Naeemullah: thank you very much this method is really useful...
