> Source: [sk181506](https://support.checkpoint.com/results/sk/sk181506)

# sk181506 - Security Gateway drops GTP traffic with the reason "Static IP not allowed"

| Property | Value |
|----------|-------|
| Solution ID | sk181506 |
| Date Created | 2023-09-24 |
| Last Modified | 2025-01-20 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R81.20, R81.10 (EOS), R81 (EOS) |
| OS | Gaia |

## Symptoms

- Security Gateway drops GTP traffic with the reason "Static IP not allowed".

## Cause

By default, Security Gateway does not allow a Static IP Address in the End User information element.

## Solution

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

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