Re: [Proftpd-user] AWS ELB problem

Ian via Proftp-user <[email protected]>
Newsgroups gmane.network.proftpd.user
Message-ID <[email protected]>
 RE:      MasqueradeAddress 10.26.72.117
shot in the dark here but it is possible to put FTPS server behind AWS ELB 

Is the IP above static or elastic ?   AWS will dynamically change your Elastic IP unless you pay extra for a static IP.does your EC2 security group allow traffic through port:   50000 50500

> On Thursday, October 10, 2019, 01:55:04 PM PDT, Edwards, Christopher (US-KOP) via Proftp-user <[email protected]> wrote:
> I’m trying to set up ProFTPD with a load balancer (either NLB or Classic LB) in AWS.  I have a server set up and working by itself with ProFTPD Version 1.3.5e.> I have an NLB and a Classic LB both set up with that server as a target.> The configuration has the server’s private IP address as the MasqueradeAddress, which is accessible to the clients that are attempting to connect (that IP address works fine if I connect directly to it rather than to the LB).> I am able to connect to either load balancer and then list files and change directories.  When I try to transfer files (upload or download), the transfer never starts and the control connection eventually times out.  I see some commands in the log, but I do not see any STOR or RETR commands there.  Nothing is logged related to the transfer except:> >     "TYPE I" 200 ->     "PASV" 227 -> > See below for the contents of the config file.  What am I missing?  How can I troubleshoot further?> Thanks,> Chris Edwards> Systems Engineer

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