> Source: [sk169057](https://support.checkpoint.com/results/sk/sk169057)

# sk169057 - DNS NAT feature does not work in R80.40

| Property | Value |
|----------|-------|
| Solution ID | sk169057 |
| Date Created | 2020-09-01 |
| Last Modified | 2021-02-02 |
| Technical Level | General |
| Products | Security Gateway |
| Versions | R81.10 (EOS), R81 (EOS) |

## Symptoms

- The DNS NAT feature ([sk34295 - How to configure DNS NAT](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk34295)) does not work in R80.40. In R80.30, it works.

## Solution

[Contact Check Point Support](https://www.checkpoint.com/support-services/contact-support/) to get a Hotfix for this issue.   
A Support Engineer will make sure the Hotfix is compatible with your environment before providing the Hotfix.   
For faster resolution and verification please collect [CPinfo](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk92739) files from the Security Management and Security Gateways involved in the case.

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