Documentation about iptables TRIGGER target?

Discussion in 'Tomato Firmware' started by devilkin, Oct 7, 2007.

  1. devilkin

    devilkin LI Guru Member

    Hello all,

    I'm wondering if anyone can point me to the iptables documentation for the TRIGGER target... I can't find _anything_ about it :frown:

    Thanks in advance
  2. mstombs

    mstombs Network Guru Member

    If you look in the source code you will see that this is a CyberTan extension to the standard linux iptables

    ie in WRT54GL-US_v4.30.11_11 \release\src\linux\linux\net\ipv4\netfilter\ ipt_TRIGGER.c

    /* Kernel module to match the port-ranges, trigger related port-ranges,
     * and alters the destination to a local IP address.
     * Copyright (C) 2003, CyberTAN Corporation
     * All Rights Reserved.
     * Description:
     *   This is kernel module for port-triggering.
     *   The module follows the Netfilter framework, called extended packet 
     *   matching modules. 
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