> For the complete documentation index, see [llms.txt](https://docs.yaycommerce.com/yaysmtp/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.yaycommerce.com/yaysmtp/multisite-network.md).

# Multisite Network

### 1. Overview

In a WordPress Multisite environment, YaySMTP provides a **Multisite option** that allows you to control how SMTP settings are applied across all subsites.

<figure><img src="https://2430774507-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MMvULxRbZfmag_jD1k_%2Fuploads%2FPlSs9PJurmQMaOtUKZvx%2Fimage.png?alt=media&amp;token=5a2c395a-cee6-4856-a308-e91ce55d6ce2" alt=""><figcaption></figcaption></figure>

### 2. Multisite Option Behavior

#### 🔹 When **Enabled** (Global Configuration)

<figure><img src="https://2430774507-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MMvULxRbZfmag_jD1k_%2Fuploads%2FsOmhKkCc7YBFKFdZOBrj%2Fimage.png?alt=media&amp;token=c3a6376a-f58c-4c4d-9588-a0daee2a58e3" alt=""><figcaption></figcaption></figure>

* SMTP settings are configured **once at the Network Admin level**
* All subsites will:
  * Inherit and use the **same SMTP configuration**
  * Share the same sender email and mailer settings
* In each subsite:
  * The **YaySMTP settings page is hidden**
  * Only the **Email Logs** section is available

<figure><img src="https://2430774507-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2F-MMvULxRbZfmag_jD1k_%2Fuploads%2FTXAiVboMZJhwVB89exE9%2Fimage.png?alt=media&amp;token=367b5052-569b-4285-b64b-d93b6ccf3670" alt=""><figcaption></figcaption></figure>

👉 This ensures centralized management and consistent email behavior across the network.

#### 🔹 When **Disabled** (Per-site Configuration)

* Each subsite works **independently**
* Every subsite can:
  * Configure its own SMTP settings
  * Use different email accounts or mailers
* In each subsite:
  * Full **YaySMTP settings** are available
  * Works the same as a **single-site installation**

👉 This provides flexibility when subsites require different configurations.

### 3. Summary

* **Enable Multisite** → One global SMTP setup for all subsites
* **Disable Multisite** → Each subsite manages its own SMTP settings
