Todd Smith Org

March 28, 2009

iptables troubleshooting

Filed under: Uncategorized — admin @ 12:49 pm

Troubleshooting

iptables v1.4.2: Unknown arg `(null)’

Try adding -p to the equation

root@host:~# iptables -I OUTPUT –dport 6660:6669 -j DROP
iptables v1.4.2: Unknown arg `(null)’
Try `iptables -h’ or ‘iptables –help’ for more information.
root@host:~# iptables -I OUTPUT -p tcp –dport 6660:6669 -j DROP
root@host:~#

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