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May 19, 2025
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Update using-dynamic-ip-restrictions.md #1097

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Update using-dynamic-ip-restrictions.md
EsraShrouf Apr 8, 2025
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Update iis/manage/configuring-security/using-dynamic-ip-restrictions.md
wadepickett May 19, 2025
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Update using-dynamic-ip-restrictions.md
wadepickett May 19, 2025
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4 changes: 2 additions & 2 deletions iis/manage/configuring-security/using-dynamic-ip-restrictions.md
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---
title: "Using Dynamic IP Restrictions"
author: naziml,esshrouf
author: naziml
description: "The Dynamic IP Restrictions (DIPR) module for IIS 7.0 and above provides protection against denial of service and brute force attacks on web servers and web..."
ms.date: 02/16/2009
ms.assetid: a6881b7d-4080-440c-ab71-cb274ac6f128
Expand Down Expand Up @@ -179,7 +179,7 @@ Substatus code will either be 501 or 502 depending on which one of the two condi
501 -> Dynamic IP Restriction: too many concurrent requests were made from the same client IP.
502 -> Dynamic IP Restriction: the maximum number of requests from the same client IP within a specified time limit was reached.

Above codes are documented here: HTTP status code overview - Internet Information Services | Microsoft Learn
Above codes are documented here: [HTTP status code overview - Internet Information Services | Microsoft Learn](https://learn.microsoft.com/troubleshoot/developer/webapps/iis/health-diagnostic-performance/http-status-code)

## Enable Logging Only Mode:

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