> Source: [sk183240](https://support.checkpoint.com/results/sk/sk183240)

# sk183240 - HTTP traffic undergoes port translation even in rules that do not contain the "http_mapped" service

| Property | Value |
|----------|-------|
| Solution ID | sk183240 |
| Date Created | 2025-03-27 |
| Last Modified | 2025-04-03 |
| Technical Level | Advanced |
| Products | Security Gateway |
| Versions | R82, R81.20, R81.10 (EOS) |
| OS | Gaia |

## Symptoms

- Different HTTP traffic sent to the same destination undergoes Port Translation even in rules that do not contain the user-defined service that was cloned from the predefined services "`http_mapped`".

## Cause

Wrong configuration of a mapped service object that used in the Access Control rule.

## Solution

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

---

# Agent Instructions

This content is from the Check Point Support Center (https://support.checkpoint.com), the official knowledge base for Check Point cybersecurity products.

## Navigating This Knowledge Base

- **Complete index**: [llms.txt](https://support.checkpoint.com/llms.txt)
- **All SK articles**: [SecureKnowledge Sitemap](https://support.checkpoint.com/sitemaps/secureknowledge-sitemap-index.xml)
- **SK article URL pattern**: `https://support.checkpoint.com/results/sk/{skId}`
- **Markdown responses**: AI bot User-Agents automatically receive `text/markdown` content
