Open program:

• Click "Start" > "Run" and enter firewall.cpl to open "Windows Firewall Control Panel".
  Note: you must have the permissions to change the firewall settings to set up the firewall. If firewall settings are not available and your computer is connected to a domain, your system administrator can control these settings through group policies.
   
• Follow any of the following steps to allow the program to pass through the firewall:
  1. On Windows 7/Windows Server 2008 R2/Windows Server 2012 R2, click "Allow an app or feature through Windows Firewall ";
     On Windows Vista/Windows Server 2008, click "Allow an app or feature through Windows Firewall";.
  2. In "Exception" tab, click Check all programs related to Teampel ;
  3. Click "OK" to close Windows Firewall applet.

Open specific ports:

• Click "Start" > "Run" and enter firewall.cpl to open "Windows Firewall Control Panel".
   
• On Windows 7/Windows Server 2008 R2 / Windows Server 2012 R2, follow these steps:
  1. Click "Advanced settings" on the left side of the Windows Firewall window;
  2. Click "Inbound Rules" in the left column;
  3. Click "Add Rules" in the left column;
  4. Select "Port" and click "Next";
  5. Select "TCP" & "UDP" and enter "35000-35004 (UDP 35100-40000)" in "Specific local ports" field;
     (more details on ports: Which ports of my firewall need to be opened?)
  6. Click "Next";
  7. Select "Allow the connection" and click "Next";
  8. Select "Domain", "Private" and "Public" and click "Next";
  9. Name this rule "TeampelPortRule" and click "Finish";
     Note: this rule name can be customized.
      
• On Windows Vista or Windows Server 2008, follow these steps:
  1. Click "Allow a program through Windows Firewall";
  2. In "Exception" page, click "Add port";
  3. Enter the name, enter "35000" as the port number, and select "TCP" option;
  4. Click "OK";
  5. To open port 35001~35004, UDP 35100-40000, repeat steps 2 through 4.