mirror of https://github.com/zulip/zulip.git
31 lines
962 B
Plaintext
31 lines
962 B
Plaintext
# This file was auto-generated by Puppet. Do not edit by hand.
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# The raw table is used to disable connection tracking for DNS
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# traffic, so it works even when the conntrack table fills.
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*raw
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:PREROUTING ACCEPT [0:0]
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:OUTPUT ACCEPT [0:0]
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-A PREROUTING -p udp -m udp --dport 53 -j CT --notrack
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-A PREROUTING -p udp -m udp --sport 53 -j CT --notrack
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-A OUTPUT -p udp -m udp --dport 53 -j CT --notrack
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-A OUTPUT -p udp -m udp --sport 53 -j CT --notrack
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COMMIT
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*filter
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# Allow all outbound traffic
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-A OUTPUT -j ACCEPT
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# Accept all loopback traffic
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-A INPUT -i lo -j ACCEPT
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# Drop all traffic to loopback IPs on other interfaces
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-A INPUT ! -i lo -d 127.0.0.0/8 -j DROP
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# Accept incoming traffic related to established connections, or the
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# untracked port-53-UDP set up above. See iptables-extensions(8) for
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# the --state flag. This drops INVALID and NEW states.
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-A INPUT -m state --state ESTABLISHED,RELATED,UNTRACKED -j ACCEPT
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# Host-specific rules follow:
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