One of the easiest way to protect and secure SSH logins by displaying warming message to UN-authorized users or display welcome or informational messages to authorized users. Display SSH Banner Messages Being a system administrator whenever configure Linux servers I always use to configure a security banners for ssh logins. The banner contains some security warning information or general information. See my example banner message which I used for my all servers. ############################################### ALERT! You are entering into a secured area! Your IP, Login Time,     Username has been noted and has been sent to the server administrator! This service is restricted to authorized users only. All activities on this system are logged. Unauthorized access will be fully investigated and reported to the appropriate law enforcement agencies. ################################################## There are two way to display messages one is usin...

The Sendmail program is a very widely used Mail Transport Agent (MTA). MTAs send mail from one machine to another. Sendmail is not a client program, which you use to read your email. Sendmail is a behind-the-scenes program which actually moves your email over networks or the Internet to where you want it to go..  This guide show you have to install and configure sendmail with virtual user and domains -  Installation  - Check if sendmail is installed or not: # rpm –qa | grep sendmail If it is not installed, then install the sendmail package using following command: # yum install sendmail sendmail-cf By default sendmail listen on local interface i.e 127.0.0.1 To configure the sendmail to listen to all interface at the host, just comment the following line in “sendmail.mc”: # vi /etc/mail/sendmail.mc From: DAEMON_OPTIONS(`Port=smtp,Addr=127.0.0.1, Name=MTA')dnl ...

Hi,  This tutorial will guide you to successfully install and setup zPanel CP on Centos 6 VPS in simple 10 steps. Preparation This guide is done on a cloud vps running CentOS 6.4 64-bit. This will also work on any CentOS 6 32-bit or 64-bit but for better compatibility make sure you use at least CentOS 6.3. Also, although zPanel is very lightweight panel in regard of resource usage . but it is strongly recommended to have at least 512MB of RAM. Install zPanel CP Step 1 – Prepare a fresh CentOS 6 VPS. Log in to your server via SSH (use Putty or Terminal) as root. Step 2 – Now lets download the installer file by following link- # for 64-bit use:   wget https: //github .com /zpanel/zpanelx/releases/download/10 .1.0_orig /installer-10-1-0-centos-64 .sh.x   # for 32-bit use:   wget https: //github .com /zpanel/zpanelx/releases/download/10 .1.0_orig /installer-10-1-0-centos-32 .sh.x   Step 3 - Now  you have to make i...

Each OSI layer contain a set of functions performed by programs to enable data to travel from a source to a destination on a network. In this article I will provide brief descriptions of each layer in the OSI reference model. Application Layer The application layer is the OSI layer that is closest to the user. This layer provides network services to the user's applications. It differs from the other layers in that it does not provide services to any other OSI layer, but only to applications outside the OSI reference model. Applications layer provide a platform to access the data of remote computer. The application layer protocols that you should know are as follows: SNMP (Simple Network Management Protocol)— Communicates status and allows control of networked devices. TFTP (Trivial File Transfer Protocol)— Simple, lightweight file transfer. DNS (Domain Naming System)— Translates a website name (easy for people) to an IP address (easy for computers)....

How to take backup of mails in outlook 2007. there is a very simple way to taking backup of mails 1.Opne outlook 2007 > tools >account > data files >open folder then close all other windows and copy outlook.pst file in a safe location To restore backup 1.Opne outlook 2007 > tools >account > data files > add > and give the location of outlook.pst file.

To take account setting Backup in outlook 2007  1.Go to start > Run >regedit 2.then go to HKEY_CURRENT_USER\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook 3.right click on outlook and select export then save the registry file. TO Restore account setting backup in outlook 2007 double click on regisry file and yes it will automatically restore account setting Note-this process will take only accout setting backup not mails.

Here, I’m going to show you how to create a new email address, like admin@yourdomain.com, and integrate it with your Gmail account. This way, you can easily send and receive emails through the Gmail interface, but your customer will see the emails as coming from your domain email address. The steps have been broken in two parts. First we’ll see how to create the domain email address. Second, we’ll integrate that domain email with your Gmail account. 1. Create the domain name email address Log into your  hosting control panel, or cpanel. Click on Email Accounts in the Email section. Enter the details for your new account, and click Create Account. You will see a notification that reads something like this: “Success! Account Created.” The account will be shown on the same page. Now go back to your cpanel and click on Forwarders in the Mail section. Then click Add Forwarder. Fill all the details . Then, click Add Forwarder and you’re done. Now all the...