https://docs.microsoft.com/en-us/iis/publish/using-the-ftp-service/using-ftp-over-ssl-in-iis-7
https://forums.iis.net/t/1151974.aspx?FTP7+TLS+SSL+troubles
https://technet.microsoft.com/en-us/library/dd421710(v=ws.10).aspx
https://www.serv-u.com/kb/2100/How-to-Set-a-Passive-Port-Range-in-ServU-FTP-Server
https://blogs.iis.net/jaroslad/windows-firewall-setup-for-microsoft-ftp-publishing-service-for-iis-7-0
https://support.microsoft.com/en-us/help/164015/understanding-tcp-ip-addressing-and-subnetting-basics
https://docs.microsoft.com/en-us/iis/publish/using-the-ftp-service/using-ftp-over-ssl-in-iis-7
http://www.ncftpd.com/ncftpd/doc/misc/ephemeral_ports.html
https://docs.microsoft.com/en-us/iis/configuration/system.applicationhost/sites/site/ftpserver/security/ssl
1.server setup
2.local user vs. domain user
3.window scheduler setup
4.SSL cert update in linux box
5. subnetworking
2.Certificate export/import
https://secure.springshosting.net/index.php/knowledgebase/28/Exporting-SSL-certificates-from-Windows-to-Linux.html
lftp setup
view /etc/lftp.conf
view view ~/.lftprc
view ~/.lftp/rc
Testing :
lftp -c "set ftp:ssl-allow yes;debug yes;open -u lala,password 192.168.24.XX; cd /FTP_Archive/DW_Repository/lala/MOCKFTP/DataStage_Upgrade/uat/EVENTS_OPHL;put test1207.txt; quit"
985 cd ~./lftp
986 cd ~/.lftp
987 ls -ltr ftparchive.crt
~/.lftp/rc :
set cmd:verify-host true
set net:idle 30s
set net:max-retries 1
set net:timeout 30s
set xfer:log true
set xfer:eta-period 5
set xfer:rate-period 5
set ssl:ca-file "~/.lftp/ftparchive.crt"
#set ssl:ca-file "ftparchive.crt"
set ssl:check-hostname no
#set ssl:verify-certificate no
http://support.2brightsparks.com/knowledgebase/articles/213469-common-ftp-errors-and-socket-error-messages