> Source: [sk184428](https://support.checkpoint.com/results/sk/sk184428)

# sk184428 - Unable to map DMZ port in SD-WAN WAN Link Mapping on Centrally Managed Spark Firewall 1900 appliance running R81.10.10

| Property | Value |
|----------|-------|
| Solution ID | sk184428 |
| Date Created | 2025-12-11 |
| Last Modified | 2026-05-03 |
| Technical Level | Advanced |
| Products | Spark Firewall (Locally Managed) |
| Versions | R81.10.X |

## Symptoms

- * Unable to map DMZ port on a centrally managed Spark Firewall 1900 appliance running version R81.10.10.

* SmartConsole does not show the DMZ port in SD-WAN Link Mapping.

## Cause

The DMZ port was not configured as **External**in the Security Gateway topology settings on SmartConsole.

**Important** - You must install policy after topology changes for them to take effect.

## Solution

This solution requires authentication. Please log in to view the full solution.

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