SMB Client Linux
apt install cifs-utils
`sudo mkdir /dir/to/smb/mount

Create SMB password
nano ~/.smbcredentials it can be anything

username=username_on_remote_server
password=pass

Mount the SMB share in /etc/fstab

//10.10.120.x/directory /dir/to/smb/mount cifs credentials=~/.smbcredentials 0 0 

make sure to use the credentials file