> Source: [sk116468](https://support.checkpoint.com/results/sk/sk116468)

# sk116468 - Name resolution is not working on a Macintosh with Endpoint Security Client

| Property | Value |
|----------|-------|
| Solution ID | sk116468 |
| Date Created | 2017-03-31 |
| Last Modified | 2017-04-02 |
| Technical Level | Advanced |
| Products | Endpoint Security |
| Versions | Cloud, E89.X, E88.X |
| OS | macOS |

## Symptoms

- * After connecting with Endpoint Security Client users on Macintosh cannot resolve DNS names.
* On Windows PC's the issue does not occur.
* Multiple DNS suffixes are used for office mode in optional parameters.
* Ping using the full FQDN is working and nslookup for the same name is working.

## Cause

The DNS suffix has not been added correctly.

## Solution

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

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