[root@portal1 ~]# nmblookup -T -M -- -
added interface ip=10.0.1.2 bcast=10.0.1.255 nmask=255.255.255.0
Socket opened.
querying __MSBROWSE__ on 10.0.1.255
Got a positive name query response from 10.0.1.2 ( 10.0.1.2 )
Got a positive name query response from 10.0.1.50 ( 10.0.1.50 )
portal1.miraflores.gob.pe, 10.0.1.2 __MSBROWSE__<01>
10.0.1.50 __MSBROWSE__<01>
[root@portal1 ~]# 

[root@portal1 ~]# smbclient -L \\SAMSERVER
Error connecting to 172.168.25.7 (Connection refused)
Connection to SAMSERVER failed
[root@portal1 ~]#