On Monday 02 September 2002 17:08, Esteban Maringolo wrote:
> Hello,
>
> I want to do some traffic shapping with a PC in the same IP subnet that
> the "shaped" PC's.
> Graphically:
>
> ________ __________
>
> Internet-eth0| NAT/GW |eth1----eth0| TC BOX |eth1 --- SUBNET PC's...
>
> |________| |__________|
>
> NAT GW (Nat Gateway) Specs:
> eth0 IP: AAA.BBB.CCC.DDD Public Address
> eth1 IP: 192.168.0.1/24
>
> TC BOX (Traffic Shaper):
> eth0 IP: 192.168.0.2/24
> eth1 IP: 192.168.0.3/24
>
> SUBNET PCs:
> Netblock: 192.168.0.10/24 - 192.168.0.254/24
> Default GW IP: 192.168.0.1
>
> Is possible to make that my TC BOX acts transparently for the subnet PCs
> without redefine the default GW to 192.168.0.3 (the TC inner interface).
>
> The intention is not add another Hop to the network, and lower the CPU
> usage of the TC BOX (i don't want to do NAT on it).
You can put the box in bridge mode and use the u23 filter. There is a patch
floating around to enable iptables on the bridged box. You can asign the box
an ip-address so you can reach it, but all traffic passes thru and is shaped.
Stef
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