How Do I Open Iptables in Linux?

How do I view iptables in Linux?

How to list all iptables rules on Linux

1. Open the terminal app or login using ssh: ssh [email protected]
2. To list all IPv4 rules : sudo iptables -S.
3. To list all IPv6 rules : sudo ip6tables -S.
4. To list all tables rules : sudo iptables -L -v -n | more.
5. To list all rules for INPUT tables : sudo iptables -L INPUT -v -n.

30 дек. 2020 г.

What is iptables command in Linux?

iptables is a command line interface used to set up and maintain tables for the Netfilter firewall for IPv4, included in the Linux kernel. The firewall matches packets with rules defined in these tables and then takes the specified action on a possible match.