c0f47663c8
Plus: - dedicated chain for DNAT to nameservers - prevent intervm networking. Can be conveniently overriden in necessary cases by inserting ACCEPT clauses (per VM, probably) at the top of FORWARD
28 lines
841 B
Plaintext
28 lines
841 B
Plaintext
# Generated by iptables-save v1.4.5 on Mon Sep 6 08:57:46 2010
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*nat
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:PREROUTING ACCEPT [85:5912]
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:OUTPUT ACCEPT [0:0]
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:POSTROUTING ACCEPT [0:0]
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:PR-QBS - [0:0]
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-A PREROUTING -j PR-QBS
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-A POSTROUTING -o vif+ -j ACCEPT
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-A POSTROUTING -j MASQUERADE
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COMMIT
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# Completed on Mon Sep 6 08:57:46 2010
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# Generated by iptables-save v1.4.5 on Mon Sep 6 08:57:46 2010
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*filter
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:INPUT ACCEPT [168:11399]
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:FORWARD ACCEPT [0:0]
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:OUTPUT ACCEPT [128:12536]
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-A INPUT -i vif+ -p udp -m udp --dport 68 -j DROP
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-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A INPUT -p icmp -j ACCEPT
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-A INPUT -i lo -j ACCEPT
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-A INPUT -j REJECT --reject-with icmp-host-prohibited
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-A FORWARD -i vif+ -o vif+ -j DROP
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-A FORWARD -i vif+ -j ACCEPT
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-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
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-A FORWARD -j DROP
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COMMIT
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# Completed on Mon Sep 6 08:57:46 2010
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