> Source: [sk183436](https://support.checkpoint.com/results/sk/sk183436)

# sk183436 - Cannot edit VTI interface in Spark Firewall Cluster

| Property | Value |
|----------|-------|
| Solution ID | sk183436 |
| Date Created | 2025-05-19 |
| Last Modified | 2025-05-20 |
| Technical Level | Advanced |
| Products | Security Management Server, Spark Firewall (Locally Managed) |
| Versions | R82, R81.20, R81.10.X, R81.10 (EOS) |
| OS | Gaia |
| Platform | VMWare ESX, 1900, 1800 |

## Symptoms

- * Cannot enter an IP address when editing the VPNT VIP interface Properties on a Quantum Spark / SMB cluster.

* Following the procedure in [sk176544: The option to create a Virtual IP (VIP) interface on an SMB Cluster object is grayed out in SmartConsole](https://support.checkpoint.com/results/sk/sk176544) does not fix the issue.

## Solution

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