Re: Looking for ideas on building a DMZ Gateway

2009-12-21 Thread Sai Pullabhotla
David, Thanks for your comments. Even I'm not an expert in this area by any means, and am still trying to figure things out. Some of the MFT vendors have already implemented this feature. Not sure how they exactly do it. The basic idea remains same, where the actual service in the internal

Re: Looking for ideas on building a DMZ Gateway

2009-12-20 Thread David Latorre
Hello Sai, I'm no expert here so i cannot give you advice on your solution but ... are you sure you need all of this? I'm thinking it should be possible to meet your security needs in an simpler way. Let's say, application-based firewalls on the dmz machines? (so only the allowed applications

Re: Looking for ideas on building a DMZ Gateway

2009-12-17 Thread Ashish
In fact most of the requests come from external network over the Internet. The idea is if a hacker makes it into the DMZ, he should not be able to open any connections to the internal network. Therefore, the firewall sitting between the DMZ and internal network is configured to block all

Looking for ideas on building a DMZ Gateway

2009-12-16 Thread Sai Pullabhotla
Dear Fellow Developers, I thought this developers group can provide me with some ideas on building a DMZ Gateway. Basically, our company has developed a MFT (Managed File Transfer) product, which has an FTP/S, SFTP and HTTPS services for letting trading partners get/put files. Lately we have been

Re: Looking for ideas on building a DMZ Gateway

2009-12-16 Thread Ashish
On Wed, Dec 16, 2009 at 7:48 PM, Sai Pullabhotla sai.pullabho...@jmethods.com wrote: Dear Fellow Developers, I thought this developers group can provide me with some ideas on building a DMZ Gateway. Basically, our company has developed a MFT (Managed File Transfer) product, which has an