zulip/puppet/zulip_ops/files/iptables/header.v4

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# This file was auto-generated by Puppet. Do not edit by hand.
*filter
# Set up logging for dropped packets
-N LOGDROP
-A LOGDROP -m limit --limit 15/min -j LOG --log-prefix "iptables dropped: " --log-level 7
-A LOGDROP -j DROP
# Allow all outbound traffic
-A OUTPUT -j ACCEPT
# Accept all loopback traffic
-A INPUT -i lo -j ACCEPT
# Drop all traffic to loopback IPs on other interfaces
-A INPUT ! -i lo -d 127.0.0.0/8 -j LOGDROP
# Accept incoming traffic related to established connections
-A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
# Host-specific rules follow: