> Source: [sk180999](https://support.checkpoint.com/results/sk/sk180999)

# sk180999 - Pre-upgrade verification before upgrade to R81.20 fails because of duplicate IOC feed names in different Domain Management Servers

| Property | Value |
|----------|-------|
| Solution ID | sk180999 |
| Date Created | 2023-05-21 |
| Last Modified | 2023-05-24 |
| Technical Level | Advanced |
| Products | Multi-Domain Security Management Server |
| Versions | R81.10 (EOS), R81.20 |
| OS | Gaia |

## Symptoms

- Pre-upgrade verification before upgrade to R81.20 fails because of duplicate IOC feed names in different Domain Management Servers.

## Cause

More than one IOC feed has the same name in different Domain Management Servers.   
IOC feeds must have unique names in a Multi-Domain environment.

## Solution

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

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