IT Security Stack Exchange
IT Security Stack Exchange

Questions tagged [iptables]

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

iptables is 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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What is the most secure communication between firewall, and DMZ

I have 2 virtual machines. (Vmware esxi 6) They are both opensuse 42.3 (tumbleweed) Firewall (iptables,ipset,dhcpd,dns only) mail/web server. (apache,dovecot,postfix) The web server can not communicate with the firewall, except that the traffic…
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