![How to Block an illegal client with Certain IP address from getting access to the network using TP-Link Managed Switches How to Block an illegal client with Certain IP address from getting access to the network using TP-Link Managed Switches](https://static.tp-link.com/res/upfile/faq/20151111052224.png)
How to Block an illegal client with Certain IP address from getting access to the network using TP-Link Managed Switches
![What Can I Do If the Message "Illegal server address" Is Displayed When I Add a Domain Name?_Web Application Firewall_FAQs_Website Domain Name Access Configuration_Domain Name and Port Configuration_Huawei Cloud What Can I Do If the Message "Illegal server address" Is Displayed When I Add a Domain Name?_Web Application Firewall_FAQs_Website Domain Name Access Configuration_Domain Name and Port Configuration_Huawei Cloud](https://support.huaweicloud.com/intl/en-us/waf_faq/en-us_image_0279691512.png)
What Can I Do If the Message "Illegal server address" Is Displayed When I Add a Domain Name?_Web Application Firewall_FAQs_Website Domain Name Access Configuration_Domain Name and Port Configuration_Huawei Cloud
![How to Block an illegal client with Certain IP address from getting access to the network using TP-Link Managed Switches How to Block an illegal client with Certain IP address from getting access to the network using TP-Link Managed Switches](https://static.tp-link.com/res/upfile/faq/20151111052350.png)