30 Views
Proxy means substitue. A proxy is the agency, function, which acts as  a substitue for another. It acts as the intermediary between your computer and the internet. The Proxy server present in the machine in the form of firewall server, and it's present on independent server, which is used to ...
Anamika Gupta
Oct 05, 2018
194 Views
Ubuntu is Linux Operating System so you need to have Root privilege to get the process information. netstat command is used to show the ports and processes in Linux.  netstat -nlp command is used to show the processes using network. netstat -nlp Now filter the process that ...
Sheetal Kumar
Sep 04, 2018
97 Views
In Linux Ubuntu you do not have any GUI mode to display the RAM detail and Hard Disk details. So you need the commands to view the server status in Ubuntu. 1. View RAM Details You can view RAM details if different units like KB, MB, GB etc. Default is KB. free Output:    total  used   free  shared  ...
Sheetal Kumar
Jul 25, 2018
171 Views
WAN is built using the switches and packets which is able to extend over a large area or distance or many other computer. It is large number autonomous computers that are allocated over a large geographical area. WAN is expanding to a long distance and many other computers. In WAN switches are ...
Anamika Gupta
May 08, 2018
215 Views
A LAN is used for a limited distance, which is used to share the packet network for the computer communication. It is used to interconnect a computer and their devices over a  common medium in order to access information, database files, applications etc...Baseband and broadband are the two LAN ...
Anamika Gupta
May 05, 2018
185 Views
Network security The Network is a connection of independent computer which is used to communicate with one another over a divided network. It is generally a collection of computer,software and hardware which are connected through one another to share information and resources together. A network ...
Anamika Gupta
May 01, 2018
714 Views
Backbone network contains a Distributed (Bus backbone) and collapsed backbone (Star backbone). These backbones are dividing their roots in such a way that a building or campus, arrange a connection point for LAN's or subnetworks. The star backbone continues as wiring hubs and switches. Thus ...
Anamika Gupta
May 01, 2018
405 Views
A LAN (Local Area Network) or subnetwork normally do not work in privacy and that's why they are connected with one another through internet  by using a different type of  connecting device, and these connecting devices working a different way  as they are different from each other ...
Anamika Gupta
Apr 12, 2018
1014 Views
As we know that the WAN is used to cover a large geographical area as it work like his name  Wide area networking we can link multiple computer together and make a WAN  and it is used to make switches packets and with the help of Router it is easy to manage a long distance and many computers.The ...
Anamika Gupta
Apr 11, 2018
668 Views
Transmission means to convey a large amount of information over a distance through which it involves some transmission medium and the physical layer. Physical layer play a very important role to transmit information and it is a very interactive communication medium. There is different way to transmit ...
Anamika Gupta
Apr 10, 2018
382 Views
On linux server you mostaly face low memory issue, mostaly on AWS instance free tier. When you want to install any new thing then need more free memory. If your server has 1 GB Ram and your application is required more than 1 GB momory to run then swap momory is very useful to resolve the momory issue ...
Sheetal Kumar
Mar 31, 2018
197 Views
Linux uses chmod and chown to change access permission of directory and files. Chmod is used for change mode for file and direcories. It changes access permission for all users in Linux. Chown is used to get the ownership for file and derectory. It changes access permission for given user. There ...
Sheetal Kumar
Jan 30, 2018
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