core-admin/network/iptables
Marek Marczykowski f9c956e677 vm/iptables: do not MASQUERADE packets on lo (#416)
Masquerading packets on lo actually drops them when there is no default route.
This causes problems with commutication between ntpd processes (ntp main
daemon and resolver). And perhaps many more...
2012-01-13 20:42:31 +01:00

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# Generated by iptables-save v1.4.5 on Mon Sep 6 08:57:46 2010
*nat
:PREROUTING ACCEPT [85:5912]
:OUTPUT ACCEPT [0:0]
:POSTROUTING ACCEPT [0:0]
:PR-QBS - [0:0]
-A PREROUTING -j PR-QBS
-A POSTROUTING -o vif+ -j ACCEPT
-A POSTROUTING -o lo -j ACCEPT
-A POSTROUTING -j MASQUERADE
COMMIT
# Completed on Mon Sep 6 08:57:46 2010
# Generated by iptables-save v1.4.5 on Mon Sep 6 08:57:46 2010
*filter
:INPUT ACCEPT [168:11399]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [128:12536]
-A INPUT -i vif+ -p udp -m udp --dport 68 -j DROP
-A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INPUT -p icmp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -j REJECT --reject-with icmp-host-prohibited
-A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT
-A FORWARD -i vif+ -o vif+ -j DROP
-A FORWARD -i vif+ -j ACCEPT
-A FORWARD -j DROP
COMMIT
# Completed on Mon Sep 6 08:57:46 2010