Questions tagged [dmz]

In computer security, a DMZ, or demilitarized zone is a physical or logical subnetwork that contains and exposes an organization's external services to a larger untrusted network, usually the Internet. The term is normally referred to as a DMZ by information technology professionals. It is sometimes referred to as a perimeter network.

In computer security, a DMZ, or demilitarized zone is a physical or logical subnetwork that contains and exposes an organization's external services to a larger untrusted network, usually the Internet. The term is normally referred to as a DMZ by information technology professionals. It is sometimes referred to as a perimeter network.

The purpose of a DMZ is to add an additional layer of security to an organization's local area network (LAN); an external attacker only has access to equipment in the DMZ, rather than any other part of the network.

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Cisco VPN Client dropping connection

Using Windows XP and Cisco VPN client version 5.0.4.xxx to connect to a remote customer site. We are able to establish the connection and start an RDP session, but within 1-2 minutes the connection drops and the VPN connection disconnects. The PC…
IT Team
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pfSense DMZ VMware and Ubuntu 16.04.1 LTS

In a VMware environment I am having connectivity issues (no ping) between the gateway (pfSense DMZ) and Ubuntu server 16.04.1 LTS. Pfsense is working fine from the LAN subnet 192.168.1.0/24 but not from DMZ subnet 10.10.10.0/24 I think I have…
Bobo
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Accessing internally stored documents via hyperlinks in Websites on a DMZ server

We have a vendor-provided application running internally (LAN) on a Windows/MS-SQL 2012 server, providing access via IIS on the same box. The application is able to store attached documents - these are physically held in a share on this…
user360712
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Get access to services outside VPN while tunneling OpenVPN Access Server

I have two VPS with one on which I installed OpenVPN Access Server and vpn client on the second one. When I connect the client to the OpenVPN AS, I can't get access to apache which is installed on the client, from its public IP address. My wish is…
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Hyper-V DMZ environment

Im facing some problems trying to create a DMZ virtual machine in Hyper-v. Firstly, i want to create a DMZ so the company's smartphones can be managed remotely.We have an ESET ERA server installed, so we want to install the Mobile Device Connector…
Alex E.
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Small business network vlans and hyper-v configuration

We are a small business and have been successfully running one Hyper-V 2012 R2 vmhost with many Windows Server 2012 VMS that includes a DC, Web Server, CRM Server and SQL Server for a couple of years. For networking we have a Draytek 2860, 2…
Pedro Costa
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api connecting from WAN to LAN?

I'm not an application developer - Ill start off with that caveat. In Brief; our development team have asked for me to open a series of ports from WAN to LAN completely bypassing our DMZ. They say this is fine because their api secures the…
Dan
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How to make Docker resolve DMZ host?

Imagine I have this setup: An application server Private IP: 1.0.0.1; Private hostname: machine1.internal.domain Public IP : 2.0.0.1; Public hostname : machine1.example.com A database server Private IP: 1.0.0.2; Private…
Ali Ok
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Windows RODC/DMZ connection to trusted AD issue

I have a really strange scenario...We have a server within a DMZ, which uses an RODC (Read-Only Domain Controller) for user authentication. The users are in a trusted 3rd domain, something like this: DMZserver -> RODC -> InternalDC -> TrustedDC…
Falcones
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adfs proxy and dmz configuration

I am trying to setup an ADFS proxy in a DMZ as per Microsoft's best practices, but do not really understand how this is done practically. The basic premise is that a server is placed in the DMZ and all HTTPS traffic from the internet is forwarded…
Levap
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The remote procedure call failed during applying Remote Access Setup Wizard Settings

I have a DirectAccess server with Windows Server 2012 R2 in the DMZ and other services such as Active Directory (located on a subdomain) and the PKI infrastructure in the internal area. And I get this error when I try to apply the setting "Use…
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Virtual web server configuration dmz

I have 2 rx300 server with Esxi and I want to use one of these as web virtual server with 2 VM running: - Mail server - WEB server for enterprise website and ecommerce. the esxi server has an iscsi configuration with a SAN, up to now everything is…
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Setting up a new DMZ for Web Servers

When it comes to security, VLAN ACL's, firewall DMZ policy and the like I am a Newb. So any help will be appreciated. We are trying to architect our network to place all of our web accessible servers in a DMZ. We have Watchguard Firewall and Dell…
Jon Ronning
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Security considerations for AD one way trust from DMZ to corporate LAN

I am a Sharepoint developer and have been asked to deploy a Sharepoint server within a DMZ which will be accessed from a corporate LAN. Currently the DMZ has public IP's (which are protected by a firewall) and the corporate LAN connects to this DMZ…
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How to forward ports to DMZ using iptables and separate modem

I have a network that looks like this: ADSL VLAN 2 VLAN 3 ------[Modem]----------[firewall]----------[intranet PC] | | VLAN 4 …
z0r
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