IPtables¶

List existing chains¶

Type the following command to list current IPs in tables:

iptables -L -n

iptables -L -n -v

iptables -L chain-name -n -v

iptables -L spamips -n -v

List existing chains with line number¶

To display line number along with other information, enter:

iptables -L INPUT -n --line-numbers

iptables -L OUTPUT -n --line-numbers

iptables -L OUTPUT -n --line-numbers | less

iptables -L spamips -n -v --line-numbers

iptables -L spamips -n -v --line-numbers | grep 202.54.1.2