conf / upgrade

iptables -LChain INPUT (policy ACCEPT)target     prot opt source               destinationChain FORWARD (policy ACCEPT)target     prot opt source               destinationChain OUTPUT (policy ACCEPT)target     prot opt source               destination[root@SP2662 ~]# netstat -tnap outputusage: netstat [-veenNcCF] [<Af>] -r         netstat {-V|--version|-h|--help}       netstat [-vnNcaeol] [<Socket> ...]       netstat { [-veenNac] -i[<Iface>] | [-cnNe] -M | -s } [delay]        -r, --route                display routing table        -i, --interfaces=[<Iface>] display interface table        -g, --groups               display multicast group memberships        -s, --statistics           display networking statistics (like SNMP)        -M, --masquerade           display masqueraded connections        -v, --verbose              be verbose        -n, --numeric              don't resolve names        --numeric-hosts            don't resolve host names        --numeric-ports            don't resolve port names        --numeric-users            don't resolve user names        -N, --symbolic             resolve hardware names        -e, --extend               display other/more information        -p, --programs             display PID/Program name for sockets        -c, --continuous           continuous listing        -l, --listening            display listening server sockets        -a, --all, --listening     display all sockets (default: connected)        -o, --timers               display timers        -F, --fib                  display Forwarding Information Base (default)        -C, --cache                display routing cache instead of FIB  <Iface>: Name of interface to monitor/list.  <Socket>={-t|--tcp} {-u|--udp} {-w|--raw} {-x|--unix} --ax25 --ipx --netrom  <AF>=Use '-A <af>' or '--<af>'; default: inet  List of possible address families (which support routing):    inet (DARPA Internet) inet6 (IPv6) ax25 (AMPR AX.25)    netrom (AMPR NET/ROM) ipx (Novell IPX) ddp (Appletalk DDP)    x25 (CCITT X.25)