nerdalert

Linux NetFilter, IP Tables and Conntrack Diagrams

IPTABLES TABLES and CHAINS

IPTables has the following 4 built-in tables.

1) Filter Table

Filter is default table for iptables. So, if you don’t define you own table, you’ll be using filter table. Iptables’s filter table has the following built-in chains.

Deco

--[[ socketlanes.lua
    
    Multi-threaded LuaSocket with Lua Lanes example
    ===============================================
    
    Depends on the following LuaSocket 2.0.2 patch:
    http://www.net-core.org/dl/luasocket-2.0.2-acceptfd.patch
    (via http://www.net-core.org/39/lua/patching-luasocket-to-make-it-compatible)
    (provided at end of file)