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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Pfsense edge firewall .. DMZ ... pfsense internal firewall + squid

i want to setup Pfsense on edge .. DMZ .. Internal PFSENSE with squid + squid Guard + lighttp for reporting... Internal Network. edge firewall will have 2 wans on loadbalancing & failover. remote users to get access to DMZ and internal network…
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Multiple non-http services, 1 static IP

I have an issue where we have several non-http(s) services which we would like to access from across the WAN. SSH is a primary protocol we'd be using, FTP as well. Here's how things are laid out. We have a single public IP address. That address is…
Abraxas
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ZyWALL 2 Plus firewall make NAS public

How can I configure so that I can have access to my NAS world wide ? I tried different options but none of the combinations went successfully. FROM WAN to LAN - allow any to a specific address from my local network, in fact is the IP of the NAS LAN…
el.severo
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Are Network, or Port Assignments the physical router port as opposed to the logical (software configuration) router port?

I've been looking at the port assignments on my router in the linked Open-WRT Wiki, and I'm not sure if the column that reads Network is the actual physical port, or if the Port Assignment is the actual physical port. Note that I'm also reading…
leeand00
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is opening DNZ will cause security problem?

I build a home server with Xampp. When route my local ip addres with NAT there is virtual server and DNZ. If I only full fiel virtual server my http port not opens.if I enable DNZ then I can reach my server from internet.But should I open all of…
Ercan
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FTP in DMZ, TCP Ports for LDAP Auth

szenario: (outside)---(ASA5510)---(inside) ->Windows2008 DC .....................(dmz) ..........->Win2008 FTP Server Which Ports do I need to open from DMZ->Inside that FTP Users can authentificated on the Inside DC? I have allready opend 389…
sam
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Windows Server with two NICs with cross communication between the two with DMZ

Network Topology I have a Windows Server that is connected to a modem with a public ip address of 42.251.46.174 which is in DMZ that we will call Modem1. I then have a modem with the public ip address of 93.184.216.34 with a local ip address of…
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I can't access my home server using my public IP from local network

I've seen this question I can't access my public IP from local network but I think it's different I have a Vodafone Spain router from Huawei, model HG253sV2. In my local network I setup a HTTP server. I can access it from my local network using…
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Can an attacker exploit the vulnerability of the firewall to access the www server?

What happens if an attacker has found a technique for sending packets through the firewall to the DMZ without the packets being checked? Suppose the attacker doesn't know the internal addresses of hosts in the DMZ. Can the attacker arrange for a…
Orsonka
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