FORWARD to a dynamica ip address (ADSL)

Ruprecht Helms rhelms at
Wed Aug 17 13:44:35 CEST 2005

Jonathan X Peers wrote:
> Hi all
> how would a forward to add dynamic ipaddress (how would i tell iptables 
> about the new number, what can I use)
> can IPTABLES forward to a host name

You have to use a variable and a script with grep-command.
In the case of adsl you have to act the script shortly after connection
or in the case of ipdelivery to services via dhcp a shortly after the
adress-refreshprocess defined in the dhcp-service.


Ruprecht Helms IT-Service & Softwareentwicklung

Tel./Fax  +49[0]7621 16 99 16
Web:       htp://

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