ip address ranges

Someone recently asked me a question: How can I save time and script size by specifying a range of IP addresses or ports using iptables? In old version of iptables IP address ranges are only valid in the nat table (see below for example). However newer version does support option that allows you to specify […]

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Spoofing and bad address attack tries to fool the server and try to claim that packets had come from local address/network.

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