Problems browsing samba using nt 4.0

[Stotsky Haim]

Hello all,

I was very happy with my samba server 1.9.18p7 and my win95 till
...........
i upgrade my win95 to NT workstation 4.0 !!!!
i can't browes my samba server on the unix ( which is solaris 2.5.1)
any more ... i got this message :
nt_name_machine is not accessible.
The list of servers for this workgroup is not currently available .


What's wrong ???????????

I did not change anything in the smb.conf file , should i ????


Please send some solutions ....

regards Stots