Re: Duplexing

Linux Advanced Routing and Traffic Control

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In tc, with egress you control outbound traffic, with ingress inbound.
Usually only outbound traffic is controlled, as you can't really force others 
to send slower (see more here http://lartc.org/howto/lartc.qdisc.html)

On Monday 09 August 2004 17:13, Bill Gradwohl wrote:
> The recent thread titled:
>     working ftp shaping, i think
> provided a script example where 100Mbps was specified as the rate for a
> typical NIC.
>
> If that NIC is connected to a switch, chances are that it runs at
> 100Mbps in each direction concurrently - duplexed  Writing a rule that
> specifies a 100Mbps rate and thereby a 100Mbps ceil, limits the
> connection to half the available bandwidth.
>
> I haven't seen anything in tc (not iptables) that addresses direction -
> inbound or outbound.
> Is there a way of writing rules that take duplexing into account so that
> you end up with 2 virtual devices, each capable of 100Mbps, but the
> traffic is direction specific?
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