기존 서버를(Centos 4.3) 새장비로(Centos 5.0) 이전하면서 기존 설정을 그대로 적용하는데
iptables 설정이 적용이 되지 않습니다.

물론 SELinux는 비활성 시켰습니다.

* 설정(Centos 4.3에서 이상없이 작동되었음)
iptables -A PREROUTING -t nat -p tcp --dport 1231 -j DNAT --to a.a.a.a:80
iptables -A PREROUTING -t nat -p tcp --dport 8001 -j DNAT --to a.a.a.a:8001
iptables -A PREROUTING -t nat -p tcp --dport 8002 -j DNAT --to a.a.a.a:8002
iptables -A PREROUTING -t nat -p tcp --dport 8003 -j DNAT --to a.a.a.a:8003
iptables -A PREROUTING -t nat -p tcp --dport 8004 -j DNAT --to a.a.a.a:8004
iptables -A PREROUTING -t nat -p tcp --dport 8005 -j DNAT --to a.a.a.a:8005
iptables -A PREROUTING -t nat -p tcp --dport 8006 -j DNAT --to a.a.a.a:8006
iptables -A PREROUTING -t nat -p tcp --dport 8007 -j DNAT --to a.a.a.a:8007
iptables -A PREROUTING -t nat -p tcp --dport 1232 -j DNAT --to b.b.b.b:80
iptables -A PREROUTING -t nat -p tcp --dport 8011 -j DNAT --to b.b.b.b:8011
iptables -A PREROUTING -t nat -p tcp --dport 8012 -j DNAT --to b.b.b.b:8012
iptables -A PREROUTING -t nat -p tcp --dport 8013 -j DNAT --to b.b.b.b:8013
iptables -A PREROUTING -t nat -p tcp --dport 8014 -j DNAT --to b.b.b.b:8014
iptables -A PREROUTING -t nat -p tcp --dport 8015 -j DNAT --to b.b.b.b:8015
iptables -A PREROUTING -t nat -p tcp --dport 8016 -j DNAT --to b.b.b.b:8016
iptables -A PREROUTING -t nat -p tcp --dport 8017 -j DNAT --to b.b.b.b:8017
iptables -A PREROUTING -t nat -p tcp --dport 1233 -j DNAT --to c.c.c.c:80
iptables -A PREROUTING -t nat -p tcp --dport 8021 -j DNAT --to c.c.c.c:8021
iptables -A PREROUTING -t nat -p tcp --dport 8022 -j DNAT --to c.c.c.c:8022
iptables -A PREROUTING -t nat -p tcp --dport 8023 -j DNAT --to c.c.c.c:8023
iptables -A PREROUTING -t nat -p tcp --dport 8024 -j DNAT --to c.c.c.c:8024
iptables -A PREROUTING -t nat -p tcp --dport 8025 -j DNAT --to c.c.c.c:8025
iptables -A PREROUTING -t nat -p tcp --dport 8026 -j DNAT --to c.c.c.c:8026
iptables -A PREROUTING -t nat -p tcp --dport 8027 -j DNAT --to c.c.c.c:8027
iptables -A PREROUTING -t nat -p tcp --dport 1234 -j DNAT --to d.d.d.d:80
iptables -A PREROUTING -t nat -p tcp --dport 8031 -j DNAT --to d.d.d.d:8031
iptables -A PREROUTING -t nat -p tcp --dport 8032 -j DNAT --to d.d.d.d:8032
iptables -A PREROUTING -t nat -p tcp --dport 8033 -j DNAT --to d.d.d.d:8033
iptables -A PREROUTING -t nat -p tcp --dport 8034 -j DNAT --to d.d.d.d:8034
iptables -A PREROUTING -t nat -p tcp --dport 8035 -j DNAT --to d.d.d.d:8035
iptables -A PREROUTING -t nat -p tcp --dport 8036 -j DNAT --to d.d.d.d:8036
iptables -A PREROUTING -t nat -p tcp --dport 8037 -j DNAT --to d.d.d.d:8037

# iptables -t nat -L
Chain PREROUTING (policy ACCEPT)
target prot opt source destination
DNAT tcp -- anywhere anywhere tcp dpt:menandmice-lpm to:a.a.a.a:80
DNAT tcp -- anywhere anywhere tcp dpt:vcom-tunnel to:a.a.a.a:8001
DNAT tcp -- anywhere anywhere tcp dpt:teradataordbms to:a.a.a.a:8002
DNAT tcp -- anywhere anywhere tcp dpt:8003 to:a.a.a.a:8003
DNAT tcp -- anywhere anywhere tcp dpt:8004 to:a.a.a.a:8004
DNAT tcp -- anywhere anywhere tcp dpt:8005 to:a.a.a.a:8005
DNAT tcp -- anywhere anywhere tcp dpt:8006 to:a.a.a.a:8006
DNAT tcp -- anywhere anywhere tcp dpt:8007 to:a.a.a.a:8007
DNAT tcp -- anywhere anywhere tcp dpt:1232 to:b.b.b.b:80
DNAT tcp -- anywhere anywhere tcp dpt:8011 to:b.b.b.b:8011
DNAT tcp -- anywhere anywhere tcp dpt:8012 to:b.b.b.b:8012
DNAT tcp -- anywhere anywhere tcp dpt:8013 to:b.b.b.b:8013
DNAT tcp -- anywhere anywhere tcp dpt:8014 to:b.b.b.b:8014
DNAT tcp -- anywhere anywhere tcp dpt:8015 to:b.b.b.b:8015
DNAT tcp -- anywhere anywhere tcp dpt:8016 to:b.b.b.b:8016
DNAT tcp -- anywhere anywhere tcp dpt:8017 to:b.b.b.b:8017
DNAT tcp -- anywhere anywhere tcp dpt:univ-appserver to:c.c.c.c:80
DNAT tcp -- anywhere anywhere tcp dpt:intu-ec-client to:c.c.c.c:8021
DNAT tcp -- anywhere anywhere tcp dpt:oa-system to:c.c.c.c:8022
DNAT tcp -- anywhere anywhere tcp dpt:8023 to:c.c.c.c:8023
DNAT tcp -- anywhere anywhere tcp dpt:8024 to:c.c.c.c:8024
DNAT tcp -- anywhere anywhere tcp dpt:8025 to:c.c.c.c:8025
DNAT tcp -- anywhere anywhere tcp dpt:8026 to:c.c.c.c:8026
DNAT tcp -- anywhere anywhere tcp dpt:8027 to:c.c.c.c:8027
DNAT tcp -- anywhere anywhere tcp dpt:search-agent to:d.d.d.d:80
DNAT tcp -- anywhere anywhere tcp dpt:8031 to:d.d.d.d:8031
DNAT tcp -- anywhere anywhere tcp dpt:pro-ed to:d.d.d.d:8032
DNAT tcp -- anywhere anywhere tcp dpt:mindprint to:d.d.d.d:8033
DNAT tcp -- anywhere anywhere tcp dpt:8034 to:d.d.d.d:8034
DNAT tcp -- anywhere anywhere tcp dpt:8035 to:d.d.d.d:8035
DNAT tcp -- anywhere anywhere tcp dpt:8036 to:d.d.d.:8036
DNAT tcp -- anywhere anywhere tcp dpt:8037 to:d.d.d.d:8037

Chain POSTROUTING (policy ACCEPT)
target prot opt source destination

Chain OUTPUT (policy ACCEPT)
target prot opt source destination