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Firewall Migration Service

WHAT IS FIREWALL MIGRATION?

Organizations migrate firewalls to adapt network security measures to better meet their current requirements. If a business can’t handle system security migration and migration of the firewall by itself, a way out is turning to the professionals who provide a firewall migration service tailored to specific business needs.

WHEN DO BUSINESSES MIGRATE FIREWALLS?

The major reasons for firewall migration include:
Upgrading from Legacy Port-Based Systems Changing the Firewall Vendor Switching Firewall Plans or Packages
Replace your old firewall (like Cisco ASA, MikroTik, D-Link, or Proxy Servers) with newer, safer technology with more capabilities Transition from one next-generation firewall vendor to another (e.g., from Check Point to Palo Alto) whose offer suits you better Move to a different plan provided by the same vendor to get an upgrade or to make a shift to a more cost-effective option

IS FIREWALL MIGRATION EASY?

Although most vendors have their own firewall migration tool to help you automate migration, the process has plenty of intricacies. A successful migration is not just a few checkbox ticks.

Each migration case has to be approached by considering the specifics of the new system you’re shifting to. To get the most of the new functionality, you must:

  • thoroughly analyze the existing firewall configuration
  • plan the migration in detail
  • apply the firewall migration best practices
  • have in-depth knowledge of how the new system works

This way, you don’t just transfer the exact same configuration from your old firewall. Instead, you’ll migrate the essentials and utilize all the new security features and functionality of the new firewall. This approach will let you ⤵

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Enhance system security
Allocate resources effectively
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Boost Return on Investment

If you have doubts about how to do things right, using a firewall migration service provided by experienced network security professionals like Outsource IT Security can keep you on the safe side.

Seeking firewall migration consultations?
TALK TO OUR EXPERTS

AVERAGE FIREWALL MIGRATION DURATION

How long does firewall migration take? Honestly, it depends on lots of factors, as many parts are configured from scratch either way. However, here are a few estimates of the typical firewall migration timeframes:

🕗 - Simple configuration (for example, migrating the rules and user Internet access policies of a firewall with simple configurations can take 1-2 working days and up).

🕛 - Data center firewalls (migrating the firewall of a data center usually takes much longer, 7 or more working days without system optimization, but the duration is entirely based on the scope, how many rules are present, and the complexity of the firewall policy migration in general).

⏱️ - Migrating to another vendor (most vendors have firewall tools that can be used to speed up the migration process, yet it’s not a matter of a few clicks since you never transfer everything one for one; you must first review your existing configurations and rules, know how to apply migration tools, and make changes, otherwise the migration won’t be effective).

WHAT IS RECOMMENDED DURING FIREWALL MIGRATION?

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Get rid of old objects and rules that are never used

Polish IT hygiene and clean up configuration mess

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Change and improve the configuration

Outsource IT Security can help with all of this ⤴

COMMON FIREWALL MIGRATION STEPS

Here’s how Outsource IT Security generally approaches migration:

1

Step

Conducting an in-depth analysis of the existing firewall and its configurations.

2

Step

Putting together a detailed firewall migration plan with network diagrams and other pre-configuration planning.

3

Step

Preparing the configurations for the new network, including clean-ups and optimization.

4

Step

Uploading the configurations to the new connected firewall.

5

Step

Switching to the connected network and testing the configurations once again.

6

Step

Continuous monitoring, analysis, firewall management, and post migration optimization.

How We Can Help You with Firewall Migration

Migration of Any Complexity

Our team has extensive experience handling firewall migrations of varying scale and difficulty. From border gateways to data center firewalls with thousands of rules, we know how to ensure a smooth transition. In past projects, we successfully migrated environments with up to 5,000 firewall rules and 500 NAT rules, managing both static and dynamic routing. Whatever your case, we are ready to build a tailored migration plan.

Quality and Optimization, Not Just Copy-Paste

We don’t simply move your old configurations onto new hardware. Instead, we analyze your current setup, identify redundancies, and apply best practices such as zero trust. This approach allows us to clean up unnecessary rules, optimize policies, and make sure your new firewall is not only functional but also more efficient and secure than before.

Seamless Migration with High Availability

Business continuity is our top priority. We design migrations that minimize or completely avoid downtime by incorporating high availability strategies such as passive device switching, link aggregation, and fault-tolerant architectures. Our specialists prepare detailed monitoring and fallback procedures to ensure uninterrupted operation during the transition.

For organizations where zero downtime is critical, we provide carefully scheduled migration windows and proven methods to move your systems without disrupting essential services.

How Do We Make It Happen?

A successful firewall migration depends on thorough planning and execution. We combine technical expertise with a structured project plan that includes:

  • Pre-migration audit and analysis of existing configurations

  • Rule and policy optimization before transfer

  • Testing and validation in a controlled environment

  • Step-by-step migration with rollback strategies in place

  • Continuous monitoring to ensure performance and stability

By following this process, we minimize risks, reduce complexity, and deliver a migration that enhances both security and operational efficiency.

Have questions or need more details?
BOOK A CONSULTATION

Related Firewall Services

Explore our range of firewall management services to complement your migration needs:

  • Firewall Sizing Service: Ensure your firewall is perfectly matched to your network's size, traffic, and performance requirements for maximum efficiency.
  • Selecting a Firewall: Get expert guidance on choosing the best firewall solution tailored to your organization’s specific needs.
  • Firewall Setup Service: Trust our experts to handle your firewall installation with precision and ensure it's configured for optimal security.
  • Firewall System Design: Build a robust and secure network infrastructure with our custom firewall design services.
  • Designing Centralized Firewall Systems: Simplify firewall management and boost security with our centralized design solutions.

Explore Our Firewall Products and Solutions

Looking for the perfect firewall to meet your organization’s evolving needs? Visit our firewall products catalog to discover a wide range of solutions, from entry-level models to enterprise-grade firewalls. Our catalog offers detailed specifications and expert recommendations, making it easier to choose the right product for your migration or upgrade. Whether you're enhancing an existing system or building a new one, our store is your one-stop destination for reliable network security solutions.

FIREWALL MIGRATION PRICING

Outsource IT Security has several firewall migration service packages you can select:

FIREWALL AUDIT

$5000

  • Firewall migration consultations with experts
  • Firewall inspection and audit
  • Detailed report with recommendations

GET A QUOTE

FIREWALL SET UP

$10000

  • Firewall migration consultations with experts
  • Firewall inspection and configuration analysis
  • Firewall migration planning
  • In-scope setups and firewall transition

GET A QUOTE

FIREWALL CONFIGURATION

$100/hour

  • Firewall migration consultations with experts
  • Firewall inspection and audit
  • Firewall integration / migration / configuration / on-demand set-ups
  • Detailed report

GET A QUOTE

POPULAR QUESTIONS AND ANSWERS

1When should I switch from one firewall vendor to another?
Businesses often switch to other firewalls if the existing vendor has poor technical support. Another common reason is if the current solution can’t deliver the needed bandwidth and performance, so you decide to migrate to a different plan by the same vendor or to another vendor altogether.
2What are some best practices for firewall migration?
Having a detailed migration plan that is based on the analysis of the current firewall configurations and the new system’s peculiarities can help make the firewall migration process and transition smoother. It is also integral to have a backup, know how to prevent potential disruptions or connection issues, and test the configurations before moving them to the production environment.
3Can I use a migration tool to migrate the firewall myself?
Many of the firewall vendors have a secure firewall migration tool for automation, but the process isn’t too straightforward. As such, you have to know how to use the Fortinet or Palo Alto firewall migration tool to transfer data securely without downtime or losses. Not to mention that it shouldn’t make your systems vulnerable even for short periods of time. Therefore, it might be reasonable to consult with the professionals or get their assistance.
4Is it worth migrating my firewall to a new one just as it is?
Firewall migration generally doesn’t work like that, I.e., you don’t just move your configuration exactly as it is from one firewall to another. This is your opportunity to review your existing configurations, get rid of unnecessary rules, and make tweaks to get the most out of what your new firewall offers.
5Is firewall migration as simple as “copy-paste”?
Actually, no, that’s far from the truth because the firewall configurations usually have to be combined or partially changed during migration. Many parts are reconfigured and set up from square one, such as the network part, including addressing and routing. Giving examples of what might be migrated practically unchanged, the traffic routing rules.
6What are the common challenges during firewall migration?
One of the migration challenges is transferring without analyzing the existing rule base. In most cases, there are unused objects or services that can be deleted to boost performance. If they aren’t deleted, you move old ineffective rules and dead weight to the new firewall. Technical complexity and lack of previous experience in migration are among other challenges.
7Is a firewall migration service right for me?
Turning to professionals may be a good option if you have doubts or knowledge gaps regarding the process. Firewall professionals like Outsource IT Security can provide guidance and assistance with firewall migration and migration prices are formed while discussing the project scope.

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