Disable TCP/IP packet filtering

⌘K

To disable TCP/IP packet filtering
1. In Control Panel, double-click Network Connections.
2. Right-click the connection, and then click Properties.
3. Select Internet Protocol (TCP/IP), and then click the Properties tab.
4. Click Advanced, and then click the Options tab.
5. Under Optional Settings, click TCP/IP Filtering, and then click Properties.
6. Clear the Enable TCP/IP Filtering (All adapters) check box, and then click OK.