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

**Product**: Carrier Security  
**Version**: R81 (EOS), R81.10 (EOS), R81.20  
**OS**: Gaia  
**Last Modified**: 2025-01-20

## 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
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#### NOTE
This solution has been verified for the specific scenario, described by the combination of Product, Version and Symptoms. It may not work in other scenarios.

## Article Properties
**Access Level**: Advanced  
**Status**: Approved by TAC  
**Date Created**: 2023-09-24  
**Last Modified**: 2025-01-20