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Copy file name to clipboardExpand all lines: articles/iot-hub/iot-hub-ip-filtering.md
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@@ -34,17 +34,19 @@ Any connection attempt from an IP address that matches a rejecting IP rule in yo
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By default, the **IP Filter** grid in the portal for an IoT hub is empty. This default setting means that your hub accepts connections from any IP address. This default setting is equivalent to a rule that accepts the 0.0.0.0/0 IP address range.
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To get to the IP Filter settings page, select **Networking**, **Public access**, then choose **Selected IP Ranges**:
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:::image type="content" source="media/iot-hub-ip-filtering/ip-filter-default.png" alt-text="IoT Hub default IP filter settings":::
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## Add or edit an IP filter rule
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To add an IP filter rule, select **+ Add IP Filter Rule**.
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:::image type="content" source="./media/iot-hub-ip-filtering/ip-filter-add-rule.png" alt-text="Add an IP filter rule to an IoT hub":::
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After selecting **Add IP Filter Rule**, fill in the fields.
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:::image type="content" source="./media/iot-hub-ip-filtering/ip-filter-after-selecting-add.png" alt-text="After selecting Add an IP Filter rule":::
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* Provide a **name** for the IP Filter rule. This must be a unique, case-insensitive, alphanumeric string up to 128 characters long. Only the ASCII 7-bit alphanumeric characters plus `{'-', ':', '/', '\', '.', '+', '%', '_', '#', '*', '?', '!', '(', ')', ',', '=', '@', ';', '''}` are accepted.
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@@ -54,7 +56,7 @@ After selecting **Add IP Filter Rule**, fill in the fields.
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After filling in the fields, select **Save** to save the rule. You see an alert notifying you that the update is in progress.
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:::image type="content" source="./media/iot-hub-ip-filtering/ip-filter-save-new-rule.png" alt-text="Notification about saving an IP filter rule":::
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The **Add** option is disabled when you reach the maximum of 10 IP filter rules.
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@@ -64,7 +66,7 @@ To edit an existing rule, select the data you want to change, make the change, t
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To delete an IP filter rule, select the trash can icon on that row and then select **Save**. The rule is removed and the change is saved.
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:::image type="content" source="./media/iot-hub-ip-filtering/ip-filter-delete-rule.png" alt-text="Delete an IoT Hub IP filter rule":::
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## Retrieve and update IP filters using Azure CLI
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@@ -154,7 +156,7 @@ You can change the order of your IP filter rules in the grid by clicking the thr
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To save your new IP filter rule order, click **Save**.
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:::image type="content" source="media/iot-hub-ip-filtering/ip-filter-rule-order.png" alt-text="Change the order of your IoT HUb IP filter rules":::
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