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I have two virtual private servers that run several MySQL databases, yet no one can reach them externally—not even a basic telnet on port 3306. I need somebody to jump in, locate the bottleneck, and open things up so remote clients can connect with full administrative privileges. You will get SSH access to both VPS instances plus the root credentials for MySQL. I’m unsure whether any firewall (iptables/ufw/cloud panel) is blocking the port, or if the issue sits in [login to view URL]’s bind-address or a host-based restriction. Whatever the culprit, I just want it resolved quickly and cleanly. Acceptance criteria: • From any trusted external IP we agree on, a telnet to each server on 3306 succeeds and the MySQL client can log in using the admin user I provide. • Existing databases and users stay intact—no accidental drops or permission changes. • A concise note of the steps you took (firewall rules, [login to view URL] edits, service restarts, etc.) so I can replicate the fix later. That’s it. If you know your way around Linux networking, MySQL config, and firewall management, this should be a straightforward task.
Project ID: 40392855
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75 freelancers are bidding on average $28 USD for this job

As a seasoned Azure Solutions Architect and DevOps Engineer, I am well-positioned to tackle the stringent requirements of your project. I bring over a decade worth of experience in identifying and overcoming infrastructural bottlenecks, especially those related to Linux, MySQL configurations, and networking ailments. My expertise extends beyond Azure into AWS, GCP, and other platforms, broadening my problem-solving skills portfolio. Being a skilled practitioner of Infrastructure as Code (IaC), Automation & Scripting languages like Terraform, Ansible, PowerShell and Bash , I can swiftly navigate your servers, locate the obstacle that's preventing any external access to your VPS instances' port 3306 for MySQL 's remote clients and resolve it without affecting existing databases or users. Moreover, with extensive knowledge in networking protocols such as VNet on Azure and VPC on AWS , I can easily troubleshoot any communication errors arising from misconfigurations or restrictions.
$50 USD in 1 day
8.3
8.3

Hello. I would like to help you with remote mysql connection issue. I have experience. Please read my feedbacks. Thank you.
$10 USD in 1 day
8.0
8.0

Hello I have several years of experience with both Linux and MySQL it's straightforward task I can solve in couple of hours.
$17.85 USD in 1 day
6.5
6.5

Hi, I can enable and resolve issue related to remote access of MySQL DB. Let us do this project. Thanks Ashish A.
$50 USD in 1 day
6.2
6.2

** THIS IS NOT AN AUTOMATIC BID ** Hello I am a Database Architect and will be able to review your current VPS configuration to identify the cause of other server(s) and host(s) not being able to reach your SQL server, the most likely cause could be a firewall rule either locally or at your VPS provider end, eitherway I will assist you in fixing it at a fixed project cost of 25.99 USD with immediate availability and completion of the project within 30-60 minutes, please drop me a message to get started, Thank you!
$25.99 USD in 1 day
5.4
5.4

As an experienced Full Stack Developer with a specialization in MySQL and database administration, I can swiftly and efficiently identify and resolve the issue you're facing with your MySQL server. Over the past 12 years, I've worked extensively with Linux networking, MySQL configuration, and firewall management, which makes me well-versed in tackling tasks similar to yours. My proficiency in Linux server administration combined with a deep understanding of SSH access and root credentials for MySQL will enable me to quickly detect the main source of your problem - be it bind-address misconfiguration, host-based restriction or firewall blockage - and implement a clean fix whilst ensuring the safety of your existing databases. Furthermore, my commitment to delivering comprehensive documentation on the steps taken will ensure that the solution I provide can be easily replicated for future use. With fast response times, clear communication, and on-time delivery etched into my work ethics, I'm confident that we can solve your remote connection hurdle efficiently while maintaining the security of your important data.
$20 USD in 2 days
5.4
5.4

Linux admin and security expert , thanks to contact me for more details about your mysql connection issue. Regards, kamal . Z
$25 USD in 1 day
5.0
5.0

Hi, I will help you in this.I have 8 years of experience in Linux Networking. Let’s connect quickly through chat
$30 USD in 1 day
5.1
5.1

Hello, I have worked on LAMP, WAMP setup. With MySQL/PostgreSQL. I also have 15+ years experience working with wHM/cPanel, Plesk, DirectAdmin, Virtualmin/Usermin as well as other custom built control panels. I have extensive experience working with MySQL, physical firewalls, virtual firewall, OS or application layer firewalls, SELinux, ufw, apparmor, iptables I'v built, managed a plethora of dedicated servers (be them hosting/Cloud/VPS servers, web, database servers, mail servers, proxy servers, voip/calling/FreePBX servers, OpenVPN servers) from scratch. I have built, managed VMWare, HyperV, etc etc based virtual DataCenter(s). Also, worked with MySQL on the cloud, on Amazon AWS, Azure, GCP, Oracle Cloud ==================================================================== I live in Pakistan, in UTC/GMT + 5 timezone. I have broadband Internet over Fiber (FTTH) and am available via email, IM (MS Teams, Google Chat or any other you are comfortable with). ==================================================================== I provide; (1) 15 days money back guarantee on all services rendered (2) 15 days additional support, so you can check all is according to your requirement(s) Let me earn your trust and confidence Best Regards, M. Istehbab
$25 USD in 2 days
5.1
5.1

I can troubleshoot and restore external MySQL access on both VPS servers by checking firewall rules (ufw/iptables/cloud firewall), verifying bind-address and MySQL network settings, and fixing any host/user grants blocking remote connections. I’ll ensure port 3306 is reachable from allowed IPs, confirm login works with the provided admin credentials, and keep all existing databases and permissions untouched. I’ll also provide a short, clear summary of every change so you can replicate it later.
$10 USD in 1 day
4.8
4.8

I have worked on ubuntu linux server for such tasks. I can do it for you. Please give me ssh credentials for task to start with. Thank you.
$30 USD in 7 days
5.0
5.0

1. Which OS are your VPS instances running (Ubuntu, CentOS, etc.)? 2. Are these servers behind any cloud firewall panel like AWS, DigitalOcean, or similar? For this task, I will SSH into both VPS servers and systematically trace the issue from network level to MySQL configuration. I will check firewall layers including iptables, ufw, and any cloud level rules, then verify MySQL settings such as bind address, port exposure, and user host permissions. Once the bottleneck is identified, I will apply a clean fix to allow secure remote access only from trusted IPs, ensuring telnet on port 3306 works and MySQL admin login succeeds without affecting existing databases or users. I will also document all steps including configuration changes and commands used, so you can easily replicate or manage this in the future. This is a quick task and I can resolve it immediately after getting access. Let’s proceed.
$20 USD in 7 days
4.4
4.4

Hi, I can quickly diagnose and fix the connectivity issue on your VPS instances so MySQL is accessible externally—securely and without disrupting your existing data. With 5 years of experience in Linux server administration and database deployments, I’ve handled similar cases where access was blocked due to firewall rules, bind settings, or MySQL host restrictions. What I’ll do: – Verify MySQL is listening correctly (bind-address, port, service status). – Check and adjust firewall rules (iptables/ufw or hosting panel) to allow port 3306 from trusted IPs only. – Review MySQL user permissions/host access to ensure admin login works remotely. – Test connectivity via telnet and MySQL client from an external source. – Ensure no databases or users are modified or disrupted. You’ll receive a short, clear summary of all changes made so you can replicate or audit them later. I focus on clean fixes—no unnecessary changes, just resolving the root cause efficiently. Ready to start immediately.
$28 USD in 1 day
4.2
4.2

As an expert in MySQL, I can assure you I have dealt with and resolved similar issues countless times. My deep understanding of Linux networking, MySQL configuration, and firewall management sets me apart and makes me the perfect fit for your project. With your provided SSH access to the VPS instances and root credentials for MySQL, I guarantee a quick and precise solution to open up remote connections while ensuring that no accidental drops or permission changes occur. I will also provide you with a concise yet comprehensive note of all the steps I take during the process so that you can replicate the fix later if needed. Having worked on numerous automation projects, both within Linux systems and API integrations, I bring not only technical expertise but also a commitment to delivering practical, scalable, and ROI-driven solutions. Rest assured that once this hurdle is crossed, your databases and users will remain intact leaving you with a smoothly running system for your law firm, medical practice or local business. Let's get this done seamlessly and start a long-term collaboration!
$250 USD in 3 days
3.7
3.7

Hi, I can quickly diagnose and fix the MySQL connectivity issue on your VPS servers. I will check firewall rules (iptables/ufw/cloud), MySQL bind-address, and user host permissions. Port 3306 will be opened securely for your trusted IPs only. I will ensure remote login works via telnet and MySQL client without affecting existing databases or users. All changes will be clean and minimal to avoid any disruption. You will receive a short summary of steps taken for future reference. Ready to start immediately.
$50 USD in 1 day
3.5
3.5

Hi, I can fix this for you quickly. It sounds like the issue is likely due to MySQL’s bind-address or a firewall blocking port 3306, but I’ll go step by step to identify the exact cause instead of guessing. I’ll check MySQL config, confirm the service is listening properly, review iptables/ufw and any cloud firewall rules, and then test remote access from a trusted IP. I’ll make sure admin login works externally while keeping all existing databases and users unchanged. After that, I’ll share a short note of what was done so you can repeat it if needed. I’ve handled similar VPS setups before, so this should be straightforward. Ready to start anytime.
$15 USD in 1 day
3.5
3.5

✅ I’ll diagnose the issue (firewall, bind-address, MySQL config, cloud rules) and enable **remote MySQL access from trusted IPs only**—not the whole internet. ✅ Configure **bind-address, users, and privileges correctly**, open port 3306 safely (iptables/ufw/cloud), and verify via telnet + MySQL login. ✅ Deliver within **1–2 hours** with a clear step-by-step report so you can replicate or manage it later—without risking your servers.
$30 USD in 1 day
3.4
3.4

⚡⚡⚡⚡⚡Hello. I have read your project proposal in details. ⚡⚡⚡⚡⚡ I handle this exact MySQL-on-VPS access issue regularly: when telnet to 3306 fails on two hosts, the block is usually a chain of bind-address, local firewall, cloud security rules, or MySQL host grants rather than MySQL itself. I’ll trace it in order with ss/nc, ufw or iptables, systemd logs, my. cnf, and SHOW GRANTS, then apply the minimum safe change set, restrict exposure to your trusted IPs, validate admin login from outside, preserve all existing users/databases, and leave you concise reproducible notes with rollback-safe steps. If helpful, I can review your current setup and show exactly how I’d approach your case before we start.
$20 USD in 1 day
1.9
1.9

Hi! I’m a Systems/DevOps Engineer with over 4 years of experience working with Linux servers, MySQL, and network/firewall configurations. This looks like a typical connectivity issue, and I can quickly trace where the block is happening—whether it’s firewall rules (ufw/iptables), cloud-level restrictions, MySQL bind-address, or user host permissions. I’ll go step by step to identify the root cause and open access safely, making sure remote connections work from the trusted IPs without affecting your existing databases or users. Once fixed, I’ll verify connectivity (telnet + MySQL login) and provide a short note with the exact changes so you can replicate it if needed. I’m ready to jump in and resolve this right away. Best regards, Mauricio
$30 USD in 7 days
2.1
2.1

Hello, This job is simple and I can help you with it now. ----------------------------------------------------------------------------- Hope to work with you. Best Regards,
$30 USD in 1 day
1.8
1.8

Krakow, Poland
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