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Questions tagged [dmz]

DMZ (Demilitarized Zone) is a physical or logical subnetwork that contains and exposes an organization's external-facing services to a larger and untrusted network, usually the Internet.

In computer security, a DMZ or Demilitarized Zone is a physical or logical subnetwork that contains and exposes an organization's external-facing services to a larger and untrusted network, usually the Internet. http://en.wikipedia.org/wiki/DMZ_%28computing%29

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Securely expose WebApi 2.0 in internal network to Web Servers in DMZ

We have an architecture currently of: www-->DMZ(web server1 MVC5 app-->web server2 WCF service) However, a requirement has arisen for web server2 to contact a WebAPI 2.0 service which is hosted internally: www-->DMZ(web server1 MVC5 app-->web…
MightyAtom
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What is the DMZ in networking?

What is the DMZ in networking? Is it all about having Firewall to isolate servers, data, or users from the outside boundary of the network?
A Ghazal
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Problems running a Secure WCF Service in a DMZ

I'm having some trouble with two web applications that communicate each other using WCF Services. This is my scenario: Web Application "A" is deployed in a server of the corporate intranet and part of domain "intranet" Web Application "B" is…
Maxolidean
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How to use a jumphost/jump server in a script

I need to write a script to be able to run cmds on our test servers in our secure, off-site lab. The problem is these test servers are behind a jump server/jump host. Manually, I either type: bash$ ssh -A jumphost jumphost$ ssh server1 or I…
Classified
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WCF service with netTCPbinding and DMZ clients

We have a WCF service with netTCPBinding hosted in a windows service, this service connects to ContentManager server to upload documents and add some metadata, retrieve the documentID and passes it to a .Net Application, the clients are…
Middler
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How do you test out a VLAN interface?

The assignment for my internship was to learn how to configure VLAN for any given interface and then implement it. As of now I've been able to setup the interface but I have no idea how to test it. The idea I had was: Setup two ubuntu servers A and…
Brian Nestan Fernandes
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ingress with DMZ on on-premise infrastructure

i have a question related to design and architecture needs instead of issue one, we have a kubernetes cluster which handle our production workload, we need to secure external traffic to this cluster so we have designed this approach : make a worker…
leadab
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Port closed even when I port forwarded

I want to make server (for multiplayer game), but I can't connect to my pc through my public IP address. My server is programmed in Java like this: int port = 60000; int client_num = 0; ClientHandler clientHandler; try…
Petr Marek
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Three legged firewall with iptables. How to manage DMZ?

I'm trying to implement a Three legged firewall but my iptables rules for the DMZ are not working as expected. The Three legged firewall is a Firewall with 3 NIC's. One for the Router, One for the DMZ and one for the LAN. My DMZ network is on…
Urien
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transfere data from a database to another database which has been secured by a dmz with the help of firewall rules

we want to transfer big amount of data from one mysql database(database1) to a remote database(database2). the local database(database1) is isolated with the help of dmz, implemented by firewall rules. firewall rule, open and close the connection…
M-E
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Port 80 mixed up among clients using DNAT

I'm trying to set up a network like this: ...but I'm facing an issue. Here's the point: If I try to reach (e.g.) mywebsite1.com from external it works like a charm and it's shown my wonderful website but whenever I try to run (e.g.) apt-get update…
KaMZaTa
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Access LAN files from DMZ

We have an application that stores files on a file server in our LAN. Now, they want a web application to make the files available on our public web server (in the DMZ). What's the best method for accessing those files from the web…
DCNYAM
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Working with IIS on DMZ

Scenario I have an application that I have been developing for two years. I use the framework .NET to develop it in a language called Oxygene that comes from Pascal. When I have something new in my code, I publish my application in File System…
Arturio
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How to send ajax request from DMZ to Internal Secure Network?

When trying to send an ajax request from DMZ to Internal Local Network, I receive the error "Mixed Content: The page at 'URL' was loaded over HTTPS, but requested an insecure XMLHttpRequest endpoint". One solution found in Google was to add the SSL…
Gustavo Rojo Blasquez
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Websphere load balancer resides in webserver?

In a clustered architecture where there are multiple app server(nodes), load balancing takes place at web-server level or somewhere else. Is it possible that we can have load balancing among two web-servers?
Gaurava Agarwal
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