Lenovo 20074CU User Manual page 77

Figure 53. Add a Program window
Other firewalls
4. From the list, select Access Connections; then click OK.
5. The Exception tab opens. There, push the Add Program button again.
6. Click the Browse button, choose C:\Program Files\NetMeeting\conf.exe,
and click Open.
7. On the Add a Program window, click OK. On the Windows Firewall
dialog box, click OK again.
8. Close the Security Center.
If you use a firewall other than the Windows firewall, consult your program
manual to make rules covering exceptions. If your firewall does not support
program control, open the ports listed in Table 1.
Table 1. Preparing the peer-to-peer connection
Application Protocol
TCP/UDP
TCP/UDP
NetMeeting
TCP/UDP
TCP/UDP
Port Default Path
522 C:\Program Files\NetMeeting\conf.exe
1503
1720
1731
Chapter 5. Introducing a peer-to-peer connection
67