Migrating emails from one server to another can be a daunting task, but with IMAPSync, it becomes a straightforward process. In this guide, we’ll show you how to use the …
Salman Chawhan
Salman Chawhan
Hi, I'm Salman Chawhan. I am a Senior IT Operations Engineer and Full-Stack Architect with a 9+ year track record of managing global server fleets (100+ nodes) and delivering high-performance technical systems for international enterprises. I run this blog to share production-grade insights on cloud architecture, telecom, and automation. Beyond writing, I operate an active freelance consulting practice helping global clients resolve critical IT, cloud, and telecommunication challenges on an hourly basis.Core Freelance Offerings: * RingCentral & Enterprise VoIP: Advanced IVR setup, custom queue layouts, and automated call-routing configurations. * Cloud & DevOps Engineering: Automated infrastructure deployment via AWS, Terraform, Docker, and Kubernetes. * Systems & Mailing Solutions: Proxmox hypervisor clustering, pfSense firewall failovers, and high-volume, secure bulk email delivery engines. Have a critical technical bottleneck or a system migrations project? Let's connect to deploy a fast, secure, and robust fix. [Let's Talk Projects]
Odoo is a suite of powerful open-source business apps that cover various functionalities such as CRM, eCommerce, Warehouse Management, Accounting, and more. While Odoo offers a robust platform for businesses, …
How to debranding ISPConfig Website hosting Panel
ISPConfig is a popular open-source website hosting panel known for being a free alternative to cPanel. It provides a wide range of features for managing websites, databases, DNS, and more. …
Managing MySQL on a Linux server involves creating users who can access and manage databases. Each user can have specific permissions to ensure data security. In this guide, we’ll walk …
rem This script is fired from Task Scheduler will check connectivity to VPN server.ping 192.168.1.1 -n 10 | findstr /r /c:”Reply from \d.\d.\d.\d.* bytes=\d.time[<=]\d. TTL=\d*” && goto :finished:runrem be sure …
Note: domainname —> replace with you domain namesudo apt remove postfix && apt purge postfixsudo apt install sendmailcd /etc/mailmkdir -m 700 -p /etc/mail/authinfonano /etc/mail/authinfo/authinfoadd line in that fileAuthInfo: “U:root@domainname.com” “I:root@domainname.com” …
Before redirection, we need SSL Certificate.For creating a free SSL Certificate Download Win-Acme it will automatically bind the certificate in IIS.Before generating certificate add-website under IIS for HTTP1] Download and …
Install Postgresql sudo apt install postgresql postgresql-client sudo su – postgres psql ALTER USER postgres PASSWORD ‘postgres’; ALTER SYSTEM SET listen_addresses TO ‘*’; exit exit Install PgAdmin4 If Curl Command …
This guide will walk you through the process of creating a bootable installation media for UbuntuTools and MaterialsUSB driveUbuntu OS Download iso fileImage writing software (e.g., Rufus)Select USB MediaSelect ISO …
At the heart of this defense lies a fundamental component: IP address security. Let’s delve into this crucial aspect of cybersecurity, demystifying concepts like Static, Dynamic, IPv4, IPv6, VPNs, Local …