Henning Sprang wrote:
When tyring to set up the rule: iptables -A INPUT --protocol tcp --tcp-flags ALL SYN,ACK -j DROP
I just tried this with iptables 1.3.5, linux-2.6.16-xen: iptables -A INPUT -p tcp -m tcp \ --tcp-flags FIN,SYN,RST,PSH,ACK,URG SYN,ACK -j DROP and it works.
I only get the error: iptables: No chain/target/match by that name
Not sure this is relevant but while attempting to add ipset support I got the same error message. It turned out that my kernel and modules were out of sync.
Hope that helps, :m)