vsrv01:/etc/scripts# iptables-save
# Generated by iptables-save v1.4.2 on Wed May 18 21:33:42 2011
*mangle
:PREROUTING ACCEPT [20638498:8979175471]
:INPUT ACCEPT [18301982:7348669125]
:FORWARD ACCEPT [2336516:1630506346]
:OUTPUT ACCEPT [19259402:8948309154]
:POSTROUTING ACCEPT [21595907:10578814046]
COMMIT
# Completed on Wed May 18 21:33:42 2011
# Generated by iptables-save v1.4.2 on Wed May 18 21:33:42 2011
*filter
:INPUT ACCEPT [18301982:7348669125]
:FORWARD ACCEPT [2336507:1630505914]
:OUTPUT ACCEPT [19259393:8948308140]
-A FORWARD -p tcp -m state --state NEW,RELATED,ESTABLISHED -m tcp --dport 25 -j ACCEPT
COMMIT
# Completed on Wed May 18 21:33:42 2011
# Generated by iptables-save v1.4.2 on Wed May 18 21:33:42 2011
*nat
:PREROUTING ACCEPT [403432:24065554]
:POSTROUTING ACCEPT [4214873:345328970]
:OUTPUT ACCEPT [4211561:345129563]
-A PREROUTING -p tcp -m tcp --dport 25 -j DNAT --to-destination 172.16.99.10
-A PREROUTING -p tcp -m tcp --dport 25 -j DNAT --to-destination 172.16.99.10
-A POSTROUTING -s 172.16.99.10/32 -o venet0 -j MASQUERADE
-A POSTROUTING -s 172.16.99.0/24 -o venet0 -j MASQUERADE
COMMIT
# Completed on Wed May 18 21:33:42 2011