What ports need to be open for Samba to communicate with clients?
Updated -
The following ports must always be open to allow for two way Samba communication in a Microsoft environment:
netbios-ns 137/tcp # NETBIOS Name Service
netbios-ns 137/udp
netbios-dgm 138/tcp # NETBIOS Datagram Service
netbios-dgm 138/udp
netbios-ssn 139/tcp # NETBIOS session service
netbios-ssn 139/udp
In a Active Directory Environment, use the following:
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