Ports Require to shared folders and files between Windows servers on local firewall. (CIFS ports)

CIFS Ports Shared Folder Ports.

In corporate Network VLANS and firewall in place between local area network.

There are no files and shared folder access between servers.

We need to OPEN CIFS ports on firewall between servers VLANs.

NetBIOS Datagram                                                                              138

NetBIOS Name Service                                                                        137

SMB-over-NetBIOS                                                                              139

SMB-over-TCP                                                                                     445