Controlling outbound network access is an important part of an overall network security plan. For example, you might want to limit access to websites. Or, you might want to limit the outbound IP ...
Next, let's configure a simple firewall. For the sake of simplicity, I am going to allow only SSH and HTTP traffic onto my machine. This means allowing ports 22 and 80. The first command enables the ...
Many enterprise networks require redundant HA (High Availability) infrastructure for key systems like network firewalls. This article demonstrates how you can use a combination of open-source packages ...
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