[root@dbserver root]# iptables -L
Chain INPUT (policy DROP)
target     prot opt source               destination

[root@dbserver root]# iptables -l
iptables v1.2.7a: Unknown arg `-l'
Try `iptables -h' or 'iptables --help' for more information.
[root@dbserver root]# iptables
iptables v1.2.7a: no command specified
Try `iptables -h' or 'iptables --help' for more information.
[root@dbserver root]# iptables -L
Chain INPUT (policy DROP)
target     prot opt source               destination
ACCEPT     all  --  192.168.0.0/16       anywhere
ACCEPT     all  --  anywhere             anywhere
ACCEPT     udp  --  anywhere             anywhere           udp dpt:bootps
INETIN     all  --  anywhere             anywhere

Chain FORWARD (policy DROP)
target     prot opt source               destination
ACCEPT     all  --  192.168.0.0/16       anywhere
ACCEPT     all  --  anywhere             192.168.0.0/16

Chain OUTPUT (policy ACCEPT)
target     prot opt source               destination
INETOUT    all  --  anywhere             anywhere

Chain DMZIN (0 references)
target     prot opt source               destination

Chain DMZOUT (0 references)
target     prot opt source               destination

Chain INETIN (1 references)
target     prot opt source               destination
TREJECT    all  --  anywhere             anywhere           state INVALID
ACCEPT     icmp --  anywhere             anywhere           icmp echo-request li                                              mit: avg 1/sec burst 5
TREJECT    icmp --  anywhere             anywhere           icmp echo-request
ACCEPT     icmp --  anywhere             anywhere           icmp !echo-request
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:ssh
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:smtp
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:domain
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:http
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:85
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:pop3
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:auth
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:imap
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:imaps
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpt:ldap
UDPACCEPT  udp  --  anywhere             anywhere           udp dpt:domain
UDPACCEPT  udp  --  anywhere             anywhere           udp dpt:auth
ACCEPT     all  --  anywhere             anywhere           state ESTABLISHED
TCPACCEPT  tcp  --  anywhere             anywhere           tcp dpts:1024:65535                                               state RELATED
UDPACCEPT  udp  --  anywhere             anywhere           udp dpts:1024:65535                                               state RELATED
TREJECT    all  --  anywhere             anywhere

Chain INETOUT (1 references)
target     prot opt source               destination
ACCEPT     all  --  anywhere             anywhere

Chain LDROP (0 references)
target     prot opt source               destination
LOG        tcp  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `TCP Dropped '
LOG        udp  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `UDP Dropped '
LOG        icmp --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `ICMP Dropped '
LOG        all  -f  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level warning prefix `FRAGMENT Dropped '
DROP       all  --  anywhere             anywhere

Chain LREJECT (0 references)
target     prot opt source               destination
LOG        tcp  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `TCP Rejected '
LOG        udp  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `UDP Rejected '
LOG        icmp --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `ICMP Dropped '
LOG        all  -f  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level warning prefix `FRAGMENT Rejected '
REJECT     all  --  anywhere             anywhere           reject-with icmp-por                                              t-unreachable

Chain LTREJECT (0 references)
target     prot opt source               destination
LOG        tcp  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `TCP Rejected '
LOG        udp  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `UDP Rejected '
LOG        icmp --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level info prefix `ICMP Dropped '
LOG        all  -f  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level warning prefix `FRAGMENT Rejected '
REJECT     tcp  --  anywhere             anywhere           reject-with tcp-rese                                              t
REJECT     udp  --  anywhere             anywhere           reject-with icmp-por                                              t-unreachable
DROP       icmp --  anywhere             anywhere
REJECT     all  --  anywhere             anywhere           reject-with icmp-por                                              t-unreachable

Chain TCPACCEPT (11 references)
target     prot opt source               destination
ACCEPT     tcp  --  anywhere             anywhere           tcp flags:SYN,RST,AC                                              K/SYN limit: avg 20/sec burst 5
LOG        tcp  --  anywhere             anywhere           tcp flags:SYN,RST,AC                                              K/SYN limit: avg 2/sec burst 5 LOG level warning prefix `Possible SynFlood '
TREJECT    tcp  --  anywhere             anywhere           tcp flags:SYN,RST,AC                                              K/SYN
ACCEPT     tcp  --  anywhere             anywhere           tcp flags:!SYN,RST,A                                              CK/SYN
LOG        all  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level warning prefix `Mismatch in TCPACCEPT '
TREJECT    all  --  anywhere             anywhere

Chain TREJECT (6 references)
target     prot opt source               destination
REJECT     tcp  --  anywhere             anywhere           reject-with tcp-rese                                              t
REJECT     udp  --  anywhere             anywhere           reject-with icmp-por                                              t-unreachable
DROP       icmp --  anywhere             anywhere
REJECT     all  --  anywhere             anywhere           reject-with icmp-por                                              t-unreachable

Chain UDPACCEPT (3 references)
target     prot opt source               destination
ACCEPT     udp  --  anywhere             anywhere
LOG        all  --  anywhere             anywhere           limit: avg 2/sec bur                                              st 5 LOG level warning prefix `Mismatch on UDPACCEPT '
TREJECT    all  --  anywhere             anywhere
[root@dbserver root]#