Win 7 sets the port number of the firewall exception, so that the domain network can access the

background, publish a website under tomcat, and send the LAN to access. At this time, you can turn off the firewall; or turn on the firewall, and set a firewall inbound rule, let colleagues around you visit this website. ww.dnzg.cn Setting method: win 7 -> Control panel -> View mode: Category -> Network and internet-> View network status and tasks -> Windows Firewall Settings -> Advanced Settings -> Inbound Rules -> New Rules -> Ports -> Next -> TCP - > Specific local port, enter a port number -> Next -> Allow connection -> Next -> Finish Description: After the setup is complete, you do not need to log out or restart your computer. If you cannot access this port number by IP address at this time, you need to make sure that your IP address has not changed. Start -> (run or) run -> cmd -> ipconfig Check the IP address of the machine.