Click the Security button near the top of the page.
Click the Application Monitor button near the left of the page.You should see Teamviewer in the Application Control Rules table. The protocol row of the Teamviewer should be set to TCP/UDP Out. If it is not set to that click Teamviewer and then click the Edit button. In the general section set the Action drop down to Allow. Then set the Protocol drop down to TCP or UDP. Set the Direction drop down to Out. Then click the Ok button to save those settings. Then on the left hand side of the Comodo Firewall window click the Network Monitor option.
We will list a series of lines here that will show you exactly how to setup Comodo Firewall's firewall for Teamviewer. Go ahead and enter the settings shown below into the Network Control Rule menu.Click the Add link close to the top of this window. Almost all the settings on the tabs on this page will remain the same.The only one you will need to change is the Destination Port tab. So click that tab now.
|Exclude (i.e. Not the choice below.)|
|A single port|
|A port range|
|A set of ports (comma seperated e.g. 80,443)|
To test if your port has been properly opened, you can use our Port Checker tool.
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