Suppose you have one server with cPanel WHM installed. But you do not wish to use this server to relay mail. You want some other server to relay your mails. In such a case you can configure your cPanel Server Read More …
Author: S. Sharad
Redirect http traffic to https using .htaccess
Consider that you have installed SSL Certificate on your site and now your site is visible using https:// protocol. If you to redirect all http:// request to https:// then you can do this by using .htaccess file. Write following content Read More …
How to connect your iPhone to server using SSH Client
If you are having iPhone, then you can connect to server using SSH Protocol. The best client for iPhone is Shelly. You can install this app from following Url https://itunes.apple.com/in/app/shelly-ssh-client/id989642999?mt=8
If SSH Connection takes long time to connect then
If you are using CentOS 7 or later then if your SSH Connection is taking long time then, just restart following service. It resolves the issue. # systemctl restart systemd-logind
How to reset root password ?
Below are the steps to reset root password in Linux 7 ? 1. Reboot your machine and at Grub OS Selection Menu, choose the required OS which password needs to reset and press E to edit. 2. Edit the kernel line and replace ro to rw and also Read More …
Creating ISO file in Linux
There are two ways to create ISO file in Linux. Method 1 : Suppose you have any CD or DVD then you can create iso file using dd command as below. Please make sure that, while creating iso file the Read More …
Mounting iso file in Linux
ISO file is ditto image of CD or DVD. It is more specifically ISO9660 Format File. If you have any file then it can be mounted using mount command in linux. Below is example. Suppose you have data.iso is a iso Read More …
NMap : Network Audit Tool
Nmap is a tool for network exploration and many times used for security audit. It sends raw packets on target PC and then it determines many features of target PC such as MAC address, Open Ports, OS Detection etc. Below Read More …
Clearing ARP Cache
ARP stands for Address Resolution Protocol, which is used to find the media access control address of a network neighbour for a given IPv4 Address. You can view arp using following command. # arp You can clear the old cache Read More …
DNS Server : Creating Non Authoritative DNS Server
Creating Non Authoritative DNS Server is very simple task. Below are the steps to create the server. 1. First check activity on Port No. 53. DNS Server uses Port No. 53 # lsof -i :53 2. If nothing is acting on Port Read More …