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[MWAN] Pfsense replay protection #24667

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Merged
merged 3 commits into from
Aug 25, 2025
Merged

[MWAN] Pfsense replay protection #24667

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c85f7e3
added replay protection note
marciocloudflare Aug 25, 2025
0631818
refined text
marciocloudflare Aug 25, 2025
1bd931b
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marciocloudflare Aug 25, 2025
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5 changes: 4 additions & 1 deletion src/content/docs/magic-wan/configuration/manually/third-party/pfsense.mdx
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pcx_content_type: integration-guide
title: pfSense
reviewed: 2024-06-20

---

This tutorial includes the steps required to configure IPsec tunnels to connect a pfSense firewall to Cloudflare Magic WAN.
Expand Down Expand Up @@ -61,6 +60,10 @@ Use the Cloudflare dashboard or API to [configure two IPsec tunnels](/magic-wan/
- **Health check direction**: _Bidirectional_
4. Select **Add pre-shared key later** > **Add tunnels**.

:::note
If site-to-site traffic is a requirement for your use case, you need to enable replay protection. Refer to [Add tunnels](/magic-wan/configuration/manually/how-to/configure-tunnel-endpoints/#add-tunnels) > IPsec tunnel to learn how to enable this feature.
:::

### Generate pre-shared keys

When you create IPsec tunnels with the option **Add pre-shared key later**, the Cloudflare dashboard will show you a warning indicator.
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