FWIW, I "dumped" your query into AI and this is what it gave.
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Hi Daniel,
Migrating Virtual Systems (VS) from a legacy R77.30 VSX cluster to a new R81.20 VSX cluster, especially when it’s a full hardware and software refresh, is a common scenario in Check Point environments—but it needs careful planning to avoid disruptions. Below is a safe and recommended approach based on Check Point best practices, and tailored to your MDS environment.
✅ High-Level Plan Overview
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Prepare the New VSX Cluster on R81.20
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Create Corresponding VSes on the New Cluster
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Export and Import Policy/Objects per VS (CMA/DMS)
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Migrate Connectivity (Routing, Interfaces, NATs, etc.)
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Test and Validate Traffic
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Switch Over (Cutover) Traffic
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Decommission Old VS/Cluster
🔧 Detailed Step-by-Step
1. Prepare New VSX Cluster on R81.20
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Build and patch the new VSX cluster to the latest R81.20 Jumbo Hotfix (recommended by TAC).
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Add the new VSX cluster to the same MDS via SmartConsole (create new CLMs for each VS).
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Ensure the correct interface and VLAN designations are in place to match existing VS layout.
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Run vsx_util reconfigure or use SmartConsole VSX configuration wizard.
2. Create Corresponding Virtual Systems
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Manually create new Virtual Systems (VS) on the new cluster to match the old ones.
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Assign the same VS IDs and interface/VLAN assignments if possible.
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Ensure interface names and IPs don't conflict during coexistence.
❗ You can't directly copy VSX configurations between clusters, but you can reuse policy packages, NAT, routes, and objects.
3. Migrate Policy & Objects (Per DMS/CMA)
Since both clusters are managed by the same MDS:
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Policies, objects, and NAT rules are already available in the DMS.
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You just need to install the same policy on the new VS after it's created.
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Make any necessary adjustments (e.g., interface names, routes).
Optional: Use vsx_util export/import if you're moving a VS to the same cluster or for DR purposes—but in this case, with different hardware/VSX cluster, it's better to manually re-create the VS, and reuse the policy.
4. Configure Routing and NAT
🧪 Before proceeding, test traffic in a lab or with a subset of live traffic if possible.
5. Validate
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Deploy test clients to point to the new VS (if possible).
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Validate interfaces, connectivity, and logs.
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Check SIC status and policy installation on each VS.
6. Cutover Plan
🚨 Rollback Plan: Have the old VS still in standby or disconnected mode for immediate fallback.
7. Decommission Legacy VSX Cluster
Once all VSes have been migrated and stable:
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Remove policies from legacy VS.
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Clean up old objects if no longer needed.
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Optionally, repurpose or retire old hardware.
🛑 Important Considerations
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No In-Place Upgrade: You can't upgrade VSX from R77.30 to R81.20 directly in one step. In-place upgrade would require an intermediate (e.g., R80.40), but since you're replacing hardware, this is not recommended.
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Licensing: Ensure the new cluster has appropriate VSX licenses (and per VS, if applicable).
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SIC Reset: Each new VS will need SIC established again with the management server (automatic via VSX provisioning).
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Routing Overlap: Be cautious with overlapping IPs if both clusters are live during migration. Use separate VLANs or test networks.
✅ Summary
You can migrate directly from R77.30 to R81.20 VSX by:
No intermediary upgrade is required thanks to the hardware refresh approach.
Let me know if you need a sample migration template or commands to assist in this.
Best,
Andy