[Samba] Large file (over 4Gb) transfer problem from Windows to Samba 4.7 on CentOS 7.5

[Rowland Penny]

On Sun, 7 Oct 2018 19:31:46 +0630
Mr Crack <mrcrack007 at gmail.com> wrote:

> >>> Installed Samba version
> [root at server ~]# rpm -qa | grep samba
> samba-client-libs-4.7.1-9.el7_5.x86_64
> samba-winbind-modules-4.7.1-9.el7_5.x86_64
> samba-dc-libs-4.7.1-9.el7_5.x86_64
> samba-winbind-krb5-locator-4.7.1-9.el7_5.x86_64
> samba-common-tools-4.7.1-9.el7_5.x86_64
> samba-4.7.1-9.el7_5.x86_64
> samba-devel-4.7.1-9.el7_5.x86_64
> samba-winbind-4.7.1-9.el7_5.x86_64
> samba-dc-4.7.1-9.el7_5.x86_64
> samba-winbind-clients-4.7.1-9.el7_5.x86_64
> samba-python-4.7.1-9.el7_5.x86_64
> samba-client-4.7.1-9.el7_5.x86_64
> samba-common-4.7.1-9.el7_5.noarch
> samba-common-libs-4.7.1-9.el7_5.x86_64
> samba-libs-4.7.1-9.el7_5.x86_64
> samba-test-libs-4.7.1-9.el7_5.x86_64
> samba-test-4.7.1-9.el7_5.x86_64
> [root at server ~]#
> 
> >>> smb.conf file
> [global]
>         workgroup       = Test
>         netbios name    = server
>         security        = user
> 
>         passdb backend  = tdbsam
> 
>         printing        = cups
>         printcap name   = cups
>         load printers   = yes
>         cups options    = raw
>         protocol        = LANMAN2
>         map to guest    = Bad User
>         username map    = /etc/samba/smbusers
>         guest account   = nobody
>         log level       = 2
> ###########
>         lanman auth     = yes
>         allow nt4 crypto = yes
>         mangled names   = yes
>         dos charset     = CP850
>         unix charset    = UTF-8
> #       display charset = UTF8
>         ntlm auth       = ntlmv1-permitted
> 
> [d]
>         path            = /data2/d
>         public          = yes
>         guest only      = yes
>         guest account   = nobody
>         read only       = no
>         browseable      = yes
> 

Hi Crack, just what are you connecting with that needs lanman auth ? 

Rowland