Questions tagged [dmz]

questions about dmz (demilitarized zone) a subnetwork used to increase security and publishing external services to untrusted network (Internet).

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Firewalld rich rules

In a DMZ zone i have a CentOS7 server and i am looking to open only 2 flow : Allow incoming traffic from 192.168.1.10 on port 2222 Allow outgoing traffic to 192.168.1.20 port 4444 Block ...
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Configuring 2 NIC with 2 gateways

Lets say my router has a LAN (192.168.0.1/24) and a DMZ (192.168.1.1/24). My computer has 2 NICs, one for LAN and one for DMZ. How can I configure my routes so that it uses both gateways instead of a ...
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Fully transparent DMZ

I'm trying to configure an openwrt router so that I get two wan IP addresses by dhcp - one for the router itself and one for a DMZ host. I followed the DMZ howto. It appears that the host on the DMZ ...
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Sendmail relay to dmz to another relay

We have two domains. One of which is isolated. We're trying to forward mail from one domain, through a DMZ to a relay on the other domain. Using EHLO through telnet works. Using the mail command and ...