[Samba] smbclient -L localhost -N fails NT_STATUS_INVALID_NETWORK_RESPONSE

[Stefan Kania]

If you use -N then a Kerberos-ticket is required and "localhost" has no 
Kerberos principal so "localhost" together with Kerberos is not working, 
you must use the hostname.

Am 24.11.22 um 11:16 schrieb Luis Peromarta via samba:
> Hi all,
> 
> So I got my 4 DCs all nicely working. In 3 of them  smbclient works fine.
> 
>   smbclient -L localhost -N
> Anonymous login successful
> 
> 	Sharename       Type      Comment
> 	---------       ----      -------
> 	sysvol          Disk
> 	netlogon        Disk
> 	IPC$            IPC       IPC Service (Samba 4.17.3-Debian)
> SMB1 disabled -- no workgroup available
> 
> 
> In the fourth one:
> 
> smbclient -L localhost -N
> protocol negotiation failed: NT_STATUS_INVALID_NETWORK_RESPONSE
> 
> Same for:
> 
>   smbclient -L localhost -N -m SMB2
> protocol negotiation failed: NT_STATUS_INVALID_NETWORK_RESPONSE
> 
> smb.conf is the same in all DCs (except for netbios name)
> 
> [global]
> 	netbios name = DC2
> 	realm = MAD.MATER.INT
> 	workgroup = MAD
> 	server role = active directory domain controller
> 	dns forwarder = 192.168.0.15 192.168.0.14
> 	idmap_ldb:use rfc2307 = yes
> 	interfaces = lo enp3s0
> 	bind interfaces only = yes
> 
> [netlogon]
> 	path = /var/lib/samba/sysvol/mad.mater.int/scripts
> 	read only = No
> 
> [sysvol]
> 	path = /var/lib/samba/sysvol
> 	read only = No
> 
> I have no idea where the problem could be.
> 
> Sysvol is accessible from windows machines, all GPOs are loaded from this machine when it is the logon server from the windows client.
> 
> Any hint ?
> 
> 
> LP