Questions tagged [dmz]

In computer security, a DMZ or demilitarized zone (sometimes referred to as a perimeter network) is a physical or logical subnetwork that contains and exposes an organization's external-facing services to a usually larger and untrusted network, usually the Internet.

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Is it best to have HIPAA data pushed to me or to pull it and how do those solutions differ from an infrastructure and security perspective?

Long time reader first time asking. I have HIPAA data I need to get from point A to point B. Point A can either securely host the file to be pulled by Point B or push the data to Point B. I am ...
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375 views

tunnelling HTTP request through DMZ from a secured area

In my topology I have a secured area where all the servers are. There is also a DMZ with a few reverse proxy servers. I now need to make one of the servers in the secure area open to make HTTP calls ...
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Sql Server access from DMZ

I'm developing a B2B website open to the internet. I've deployed the website on an application server that is in its own network and is only allowed to communicate to the intranet on two ports: To ...
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587 views

LDAP (Active Directory) Authentication from DMZ

I have a web application hosted in a DMZ on a non-domain server. The app is primarily an intranet site, but also needs to be available publicly. The app authenticates users using LDAP to the internal ...
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527 views

Port forwarding and DMZ not working

Am trying to run a tor-relay on my raspberry-pi. I have a static IP configured on my pi and enabled the tor service. But when I tried to do port forwarding for my pi's static ip on my ORport, it is ...
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Simple DMZ Question Regarding Physical Hardware

So when talking about at setting up a DMZ, if you are currently running a web server, app server, and a database server on the same physical host, you need to migrate them to separate physical hosts ...
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67 views

Database in DMZ and SMTP relay

I have an application that talks with a database in the DMZ. There is a firewall between the apps and the db but our developer thought that they require a mail notification that is triggered from the ...
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43 views

Distributed network with one host behind dmz and the other without

Context: This a question from my homework assignment. There is a company with two sites A and B. B is behind DMZ (firewall - proxy mail server - firewall) and A is just behind a firewall Network A ...
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Relying on internal DNS server (Domain Controller) on a DMZ Server

A couple of questions regarding DNS traffic between TRUST and DMZ and best practices. Are there any significant risks in relying on internal DNS from a web server hosted in a DMZ zone? Has the DNS ...
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285 views

DMZ to Virtualbox VM with pfSense

It is safe to make a DMZ to a VirtualBox VM that has pfSense installed with two network cards one on bridge and one on intnet. The DMZ would do this by indicating the ip of pfSense to the router. ...