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How To Prevent DOS Attacks Using Sophos XG Firewall

Here in this article we will configure Sophos XG firewall accordingly to prevent DOS attack to the internal network. Before going to configure DOS configuration in Sophos XG firewall, let us understand what is DOS and DDOS attacks then we will understand how to prevent that type of attack using Sophos XG firewall. What Are DOS And DDOS Attacks? Denial […]

Unable To Do Port Forwarding To Internal Web Server From Internal Network Through External IP

Here in this article we will discuss how to troubleshoot the issue when internal network clients are unable to access internal web server through port forwarding. Suppose here is the configuration: Internal web server: 172.16.16.100 Firewall External IP: 11.12.13.14 Internal Client: 172.16.16.10 Customer is trying to access internal web server (172.16.16.10) through (11.12.13.14) on port 3389. Now we will create […]