"iptables example"
- block output sctp packet
iptables -A OUTPUT -p sctp -s 192.168.166.250 -d 192.168.165.86 -j DROP
- block COOKIE_ECHO of sctp
iptables -A INPUT -i lo -p sctp --dport 10000 --chunk-types ALL COOKIE_ECHO -j DROP
iptables -A OUTPUT -p sctp -s 192.168.166.250 -d 192.168.165.86 -j DROP
iptables -A INPUT -i lo -p sctp --dport 10000 --chunk-types ALL COOKIE_ECHO -j DROP