Firewall Migration Services in Malaysia
SysIT provides professional firewall migration services in Malaysia, enabling organisations to upgrade or replace existing firewalls with minimal downtime, zero data loss, and improved security posture.
Firewall migration is not a simple device swap. It involves policy translation, routing redesign, VPN reconfiguration, and controlled cutover to ensure business continuity.
What Firewall Migration Covers
- Legacy or end-of-life firewall replacement
- Firewall model upgrades within the same platform
- Vendor-to-vendor firewall migration
- Policy, NAT, VPN, and routing migration
- HA and multi-site firewall migration
- Secure SD-WAN transition (where required)
Common Migration Scenarios
- End-of-support (EOS/EOL) firewall replacement
- Performance bottlenecks on older devices
- Business growth requiring higher throughput
- ISP change or network redesign
- Multi-branch consolidation projects
- Security upgrades for compliance requirements
Supported Migration Paths
- Legacy firewall → FortiGate NGFW
- Older FortiGate → New FortiGate series
- Single firewall → High-Availability (HA) cluster
- Traditional WAN → Secure SD-WAN
Our Firewall Migration Methodology
1️⃣ Pre-Migration Assessment
Review existing firewall configuration, policies, NAT, VPNs, traffic flows, risks, and downtime constraints.
2️⃣ Migration Planning & Design
Target architecture design, interface and zone mapping, policy translation strategy, rollback and contingency planning.
3️⃣ Configuration Build (Pre-Staging)
Offline configuration build, policy optimisation, threat protection hardening, routing and HA configuration.
4️⃣ Migration Testing
Connectivity simulation, VPN pre-testing, failover checks, and performance validation.
5️⃣ Cutover & Go-Live
Scheduled migration window, controlled traffic cutover, real-time monitoring, issue resolution, rollback readiness.
6️⃣ Post-Migration Validation
Application testing, VPN verification, security posture validation, performance benchmarking.
Migration Risks We Actively Mitigate
- Unexpected downtime
- Broken VPN tunnels
- Application access failures
- Policy misalignment
- Security gaps during transition
Our structured migration methodology ensures business continuity and predictable outcomes.
Who This Service Is For
- Organisations with EOS/EOL firewalls
- Enterprises planning security upgrades
- Multi-site businesses
- Compliance-driven environments (PDPA, ISO)
- IT teams without internal migration expertise
Why Choose SysIT
- Dedicated firewall migration service
- Documented migration methodology
- Risk-managed cutover approach
- Post-migration validation and reporting
- Optional AMC and managed services
Deliverables
- Migrated and optimised firewall configuration
- Secure VPN and routing setup
- Migration documentation
- Post-migration health check
- Recommendations for ongoing support
Planning to Replace or Upgrade Your Firewall?
Schedule a Firewall Migration Assessment and ensure a secure, low-risk transition.

