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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 […]

Troubleshoot Speed Issues In Sophos XG Firewall

Here in this article we will discuss how to troubleshoot when user is not getting full speed to PC behind XG firewall Before start troubleshooting, first we need to understand how much speed we were actually receiving from the ISP to XG firewall. Login to the sophos XG firewall CLI enter advanced shell and type this command “wget https://raw.githubusercontent.com/sivel/speedtest-cli/master/speedtest.py –no-check-certificate“ […]

Sophos UTM/XG High CPU Issue

Issue: Here in this article we will troubleshoot the issue when your firewall is showing high CPU consistently. Here is the sample image in sophos UTM dashboard. Troubleshooting: First you need to login to sophos firewall console and execute top command and check which services are using high CPU. If only one service is using high CPU, then this resolution […]

How to apply bandwidth restriction to a website

Overview: Here in this article we will discuss how to create traffic shaping policy for specific website. Process: First you need to create traffic shaping policy under system services >> traffic shaping Name: Give any name Policy Association: Web Categories Rule type: Limit: It means user traffic will be limited, users cannot cross the mentioned bandwidth. When we select Limit […]