How to: Linux Configure Demilitarized Zone (DMZ) Firewall

12/15/2007  
Relevance: 12.04
Demilitarized zone, used to secure an internal network from external access. You can use Linux firewall to create DMZ easily. There are many different ways to design a network with a DMZ. The basic method is to use a single Linux firewall with 3 Ethernet cards. The following simple example discussesLinux DMZ setup and forwarding public traffic to internal servers.
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Push and pull network filesystems with ccgfs

10/02/2008  
Relevance: 5.05
The CC Network Filesystem (ccgfs) lets you mount filesystems over the network using either the push or pull model for connections. Most network filesystems use the pull model, where the client mounts a network share and all connections originate from the client. Using the push model for network shares means that all connections originate from the server. The push model has advantages when you want a machine on your network demilitarized zone (DMZ) to access a file server through a firewall.
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