vadny CDMA modem nebo problem v Iptables?

[sniper_2 na centrum.cz]

UMAX575t ~ #  iptables -A OUTPUT --state INVALID -o ppp0 -j DROP
iptables v1.3.2: Unknown arg `--state'
Try `iptables -h' or 'iptables --help' for more information.
UMAX575t ~ #  iptables -A OUTPUT -m state INVALID -o ppp0 -j DROP
Bad argument `INVALID'
Try `iptables -h' or 'iptables --help' for more information.


:-(