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An application that allows a user to configure the tables provided by the Linux firewall. iptables is succeeded by nftables as of 2014.

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I have a raspberry pi and hostapd and iptables are running on my pi. However iptables cannot block the wifi clients from communicating with each other, thus I cannot prevent them from sending out ARP … packets with iptables. It's not possible to run one AP for each client on my pi, since I have only one WLAN interface. Is there a way to prevent ARP poisoning with those tools? If impossible, how to detect it and find out the source of the attack? …
asked Jul 31 '16 by vincent163