Teamviewer Firewall Whitelist
Before you close your firewall console, verify these boxes:
For the best performance and reliability, your firewall should allow outbound connections on the following ports: teamviewer firewall whitelist
Whitelisting TeamViewer correctly takes 10 minutes. Dealing with dropped remote sessions takes all week. Get this rule set up once, and your helpdesk will finally run smoothly. Before you close your firewall console, verify these