> Source: [sk25129](https://support.checkpoint.com/results/sk/sk25129)

# sk25129 - Supported platforms for ISP Redundancy

| Property | Value |
|----------|-------|
| Solution ID | sk25129 |
| Date Created | 2004-02-19 |
| Last Modified | 2021-11-28 |
| Technical Level | General |
| Products | Security Gateway |
| Versions | R82.10, R82, R81.20 |
| OS | Gaia |

## Solution

On Gaia OS, ISP Redundancy is supported starting from R75.40.

**Related pre-R80.10 documents:**

* [How To Configure ISP Redundancy](http://downloads.checkpoint.com/dc/download.htm?ID=12314)
* [How to Configure ISP Redundancy in SecurePlatform](http://downloads.checkpoint.com/dc/download.htm?ID=12511)

**Starting from R80.10,** all information is documented in:

* Next Generation Security Gateway Administration Guide
* ClusterXL Administration Guide

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**Related solutions:**

* [sk34812 - ISP Redundancy configuration](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk34812)
* [sk40958 - How to verify the status of ISP Redundancy links on command line](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk40958)
* [sk61692 - Troubleshooting ISP Redundancy](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk61692)
* [sk42636 - Controlling connections configured with ISP Redundancy in Load Sharing mode](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk42636)
* [sk23630 - Advanced configuration options for ISP Redundancy](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk23630)
* [sk112200 - ISP Redundancy support for more than 2 ISP Links](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk112200)
* [sk32225 - Configuring ISP Redundancy so that certain traffic uses specific ISP Link](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk32225)
* [sk102848 - How to configure ISP Redundancy Link to fail over only when all configured hosts are not answering to pings](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk102848)
* [sk60590 - ISP Redundancy is missing from the gateway or cluster object](https://supportcenter.checkpoint.com/supportcenter/portal?eventSubmit_doGoviewsolutiondetails=&solutionid=sk60590)
* [sk140512 - ISP Redundancy Support on Scalable Platforms Appliances](http://supportcontent.checkpoint.com/solutions?id=sk140512)

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