[Samba] Can't access to \\ip and some cname after migration from samba 3 to samba 4.4.5

[Trenta sis]

hi,

error message when we try to connect with \\IP with dc available "no
network provider accepted the given network path"

2016-10-27 22:34 GMT+02:00 Trenta sis <trenta.sis at gmail.com>:

> hi rowland,
>
> after migration one of past migration tasks were generare reverse zone and
> add alla and ptr manually.
> I have made some additional tests and seemsthat if we shutdown samba
> domain controller or  disconnect network then we can access with \\ip with
> two domain members server, and then if we reconnect network in samba ad
> server we reproduces error with \\ip
>
>
> any solution?
>
> thanks
>
> 2016-10-26 17:53 GMT+02:00 Trenta sis <trenta.sis at gmail.com>:
>
>>
>> Hi,
>>
>> Recently we have migrated from samba 3 nt domain to samba 4 AD (4.4.5)
>> and we have detected that some applications are not working correctly, this
>> applications need to access to \\ip resource, with name works, but we have
>> some applications that needs to work only by ip
>> Also detected this problem with some cname in dns are not responding we
>> use bind9 + dlz, and we if we access from \\name works... what could be the
>> problem... I have tried to update windows (windows 2003) to latest updates,
>> reinstall some updates that can generate the problems but without success..
>> and I don't know how to solve this issue
>>
>>
>> For problems with cname and some name seems that if in LOGON machines
>> (allowed) we define only some machine then some cname fails, tried to add
>> samba server, \\cname... without success, only if we disable logon machines
>> (allow all) then this works...
>>
>> About \\ip any workaround is found... any solution?
>>
>> Before migration all was working correctly, and we doesn't have added any
>> gpo or any other special change, only migrat from samba nt to samba 4 ad
>> 4.4.5...
>>
>> Anybody can help with both errors?
>>
>> Thanks
>>
>>
>>
>