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My data center has changed ownership and supplied me with a brand-new IPv4 range. I need the current addresses on my Mikrotik router replaced by this static allocation while keeping everyday connectivity intact for basic network functions only (no application-specific cut-over required). You will: • Map the existing IPv4 setup, prepare the new static addressing scheme, and update all related settings (interfaces, routes, NAT rules, firewall, address-lists, VPN or BGP entries if present). • Perform or guide the live migration, watching for packet loss or routing loops, and keep downtime as close to zero as possible. • Run post-migration checks—ping, traceroute, external reachability, and remote-management access—so I can sign off knowing the network is stable. I can grant remote WinBox/SSH access during a scheduled window and will be on standby to reboot hardware or confirm tests. Please let me know your experience with Mikrotik readdressing projects and suggest a brief rollback plan in case anything misbehaves. Deadline: May 13
Project ID: 40421285
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12 freelancers are bidding on average $1,071 USD for this job

Hi there, I will map your MikroTik IPv4 configuration, prepare the new static addressing scheme, and perform a live readdress while you provide WinBox/SSH access during a scheduled window , I’ve completed multiple MikroTik readdressing and NAT/firewall migrations in production. - Map current IPs, interfaces, routes, NAT, firewall, address-lists, VPN/BGP entries (inventory + new static plan) and stage precise CLI/WinBox commands. - Apply new IPv4 allocation live, update interface addresses, routes, NAT rules, firewall filters, VPN/BGP peers and verify routing convergence with minimal downtime. - Optional: update DHCP pools and DNS records, and push backup configuration snapshot to offsite storage if present. - Risk/QA: backup checkpoint + rollback plan (restore previous config and IPs, staged deployment and post-fix validation). Skills: ✅ MikroTik RouterOS ✅ IPv4 addressing, BGP/VPN entries ✅ routing & NAT migration workflows ✅ minimal-downtime live cutover, staged deployment ✅ firewall hardening and post-migration validation ✅ WinBox/SSH remote administration Certificates: ✅ Microsoft® Certified: MCSA | MCSE | MCT ✅ cPanel® & WHM Certified CWSA-2 Is this already running on a live production router and what exact 2-hour maintenance window can you provide for remote WinBox/SSH access? Best regards,
$950 USD in 3 days
7.0
7.0

With a profound understanding of network administration and engineering, especially with MikroTik systems, I am well-equipped for your IPv4 readdress migration. My extensive knowledge gained over years of experience in server administration, networking, virtualization and security has prepared me to handle even the most complex infrastructures. I am exceedingly proficient in network protocols including routing and VLAN management, which are essential for a task like this. Having managed server operating systems including Windows Server (2003-2024) and Ubuntu, among others, I promise to map your existing IPv4 setup diligently, designing a new static addressing scheme and updating all relevant settings with precision. Additionally, my expertise in conducting post-migration checks—from ping and traceroute tests to remote-management access—ensures that your network will maintain utmost stability. Moreover, as an IT professional who values data integrity and system performance, I prioritize effective communication. With 24/7 availability, unlimited revisions and a fast response time, rest assured that you'll always be in the loop throughout the entire process. I understand the value of having a rollback plan for contingencies; therefore, I'm committed to providing one that safeguards your network from any potential misbehaviors. Choose me today for an impeccably executed readdress migration with minimal downtime.
$750 USD in 1 day
6.4
6.4

With over a decade of experience in network architecture and high-scale systems, I understand the importance of a seamless IPv4 readdress migration on your Mikrotik router following a change in ownership. My background in handling complex systems, including projects serving over 1 million users, equips me to efficiently map out the existing setup, implement a new addressing scheme, and update all necessary configurations while ensuring minimal downtime. For your project, I recommend conducting thorough pre-migration checks and closely monitoring the live migration process to prevent packet loss or routing issues. Drawing from my experience in network optimization, I will ensure all post-migration tests are conducted to validate the stability of the network before final sign-off. I am ready to discuss a detailed roadmap for your Mikrotik IPv4 readdress migration and can provide insights on best practices to achieve a successful transition. Please feel free to reach out to further explore how we can streamline this process and ensure a seamless transition for your network infrastructure.
$1,200 USD in 20 days
5.8
5.8

As your project requires a comprehensive understanding of network administration, system administration, and the specific management of firewalls, working with me will bring you the expertise and assurance you need. In my 13 years as a System and Network Administrator, I've undertaken various MikroTik projects involving re-addressing like yours and successfully completed them while ensuring minimal downtime. My familiarity with routers (including OpenWRT) and firewalls (pfSense/opnsense) means that I'm well-versed in critically assessing network setups and implementing new addressing schemes without compromising security or functionality. I understand the importance of seamless connectivity during the migration process, diligently perform live migrations watching for packet loss and routing loops, conducting post-migration checks to ensure network stability. Additionally, I'm experienced in working with layered infrastructure such as VPNs or BGP entries when it comes to readdressing, which further strengthens my compatibility with your project. I'd be more than capable of not only mapping the existing IPv4 setup but also formulating a precise rollback plan in case anything doesn't go according to plan. Let me assure you, your MikroTik IPv4 readdress migration is in adept hands with me.
$750 USD in 2 days
5.6
5.6

Hey, Replacing a live IP range on a MikroTik router without dropping remote access is all about sequencing the changes correctly, and having a tested rollback path before touching anything in production. I will map your current addressing, prepare the new static scheme, update interfaces, routes, NAT, firewall rules, and any BGP or VPN entries, execute the cutover live via WinBox/SSH, and confirm stability with ping, traceroute, and remote access checks before signing off. I have done several MikroTik readdressing migrations and always stage a rollback script in advance so if anything misbehaves during the window, restoring the old config takes under two minutes. Does your current setup include any BGP peering with the old IP block, or is this purely static routing and NAT, since that changes how we sequence the cutover to avoid a routing blackhole? Best, Ahmad
$750 USD in 2 days
5.3
5.3

Hi, I’ve carefully reviewed your project about migrating your Mikrotik router to a new IPv4 range while ensuring uninterrupted basic network connectivity. With extensive hands-on experience in Mikrotik network administration, including complex IP readdressing, firewall, VPN, and routing configurations, I’m confident in delivering a seamless transition. I will first map your current IPv4 setup and design the new static addressing aligned to your data center’s requirements. All related settings, interfaces, NAT, routes, firewall rules, and any VPN/BGP entries, will be meticulously updated. During the migration, I’ll closely monitor for packet loss or routing loops, aiming for near-zero downtime. Post-migration, thorough checks like ping, traceroute, and remote management accessibility will ensure network stability for your sign-off. I will provide a rollback plan involving a quick reversion to the old IP scheme and configuration snapshot to handle any unforeseen issue smoothly. We can coordinate the migration window, and I’m ready to proceed once you grant remote access. Looking forward to getting your new IP scheme running flawlessly. Could you specify if there are any active VPN or BGP configurations currently running on your Mikrotik that need special attention during the migration? Best regards,
$1,250 USD in 12 days
1.0
1.0

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