Usefull BASH Aliases:
iptables-list='iptables -L -v --line-numbers'ip6tables-list='ip6tables -L -v --line-numbers'
Modules: (-m <module>) (http://ipset.netfilter.org/iptables-extensions.man.html)
- ctstate:
--state INVALID,NEW,ESTABLISHED,RELATED,UNTRACKED,SNAT,DNAT
- multiport:
--sports port[,port|,port:port]--dports port[,port|,port:port]--ports port[,port|,port:port]
ICMP Reject Types: (-j REJECT --reject-with <type>)
- IPv4
- icmp-net-unreachable
- icmp-host-unreachable
- icmp-port-unreachable
- icmp-proto-unreachable
- icmp-net-prohibited
- icmp-host-prohibited
- icmp-admin-prohibited (*)
- IPv6
- icmp6-no-route
- icmp6-adm-prohibited
- icmp6-addr-unreachable
- icmp6-port-unreachable