Changing TOS of forwarded packets?

Andriy Korud akorud at polynet.lviv.ua
Tue Feb 3 13:29:43 PST 2004


Thanks, but I'm looking for some solution that'd allow me to modify TOS of the
packets that match some filter rule, so I think I have to modify ipfilter
code.

Andriy

> On Tue, Feb 03, 2004 at 06:46:18PM +0200, Andriy Korud wrote:
>  
> Hello,
> 
> > Hi, my question is simple - is it possible to set TOS value of forwarded
> packets
> > using ipfw, ipfilter or other magic on FreeBSD 4-STABLE?
> 
>   As far as I know there is nothing official for this purposes (hope someone
>   will correct me if I am wrong). This is why I started to design something 
>   on my own. My little goodie is a netgraph node for packet mangling in its
>   early stage. I *just* got it to work and it is tested now. Seems to work
>   properly for me. However, it was written and used only on FreeBSD-5.2-R
> and
>   I'am not sure about diffrences in netgraph implementation in STABLE.
> 
>   Nevertheless, if noone suggests better sollution you may want to give it a
>   try. Bear in mind it's early stage, though. There you can reach it:
>   
> 	  http://venus.wsb-nlu.edu.pl/~dlupinsk/ng_mangle/
> 
> regards,
> 	Dominik Lupinski
> 
> 
> Ps. Any feedback appreciated.
> -- 
> "...they build you up only to tear you down."
> 





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