Win7 achieve cross-network segment resource sharing

Friends: Windows7 has a depressing place, that is, can not access shared resources across the network segment, such as the IP segment of our department is 10.152.64.0, while the network segment of other departments is 10.152. 40.0, clients that are not on the same network segment cannot access.

system House A: Actually this is a problem that comes with Windows Firewall caused. Simply add four ports to the firewall inbound rule: UDP137 and 138, TCP139 and 445. Restart the system to allow clients on other network segments to access shared resources. The specific setting method is in "Start → Control Panel → System and Security → Windows Firewall → Advanced Settings → Inbound Rules → New Rule", then select the port, follow the on-screen prompts to fill in the above four ports and set to allow the connection. can.