

Raw: This is a default table that filters packets before any other table. Packets are processed by sequentially traversing rules in chains within the following tables:

IPTABLES is a firewall built into Linux that allows a system administrator to define tables containing chains of rules that determine how network packets should be treated. In this article I will take you through 30 most popular iptables commands in Linux. Check Other Options with iptables command To Zero out the Counter for all Chain and Rules Reject TCP Packets with ICMP PORT UNREACHABLE Message To Limit the Number of Concurrent Connections To block outbound tcp traffic to IP 192.168.0.106
