9TCP/IP ports necessary for CIFS/SMB operation 9TCP/IP ports necessary for CIFS/SMB operation 9TCP/IP ports necessary for CIFS/SMB operation 9TCP/IP ports necessary for CIFS/SMB operation 9TCP/IP ports necessary for CIFS/SMB operation 9 votes 9TCP/IP ports necessary for CIFS/SMB operation TCP/IP ports necessary for CIFS/SMB operation