Re: Theory test

Linux Advanced Routing and Traffic Control

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On 12/6/05, Andy Furniss <andy.furniss@xxxxxxxxxxxxx> wrote:
> Kenneth Kalmer wrote:
>
> >>Are we talking about ingress or egress?
> >
> >
> > Egress, all my ingress experiments worked 100% (mostly prioritization,
> > that's all)
>
> That's handy I was expecting you to say ingress.
>
> Outbound should be totally under your control.
>
> >
> >>How much bandwidth do you have (and how much are you sacrificing)?
> >
> >
> > Sadly, only 512kbits but upgrading to 1024kbits in Feb
>
> You have 512kbit upstream - symmetrical dsl - what rate do you set htb?

ADSL, 512kbps down and 256kbps up. Parent for the internet traffic is
set at 500kbps, to make sure it becomes the bottleneck...

>
> >
> >>What are the lengths of queues for each user?
> >
> > Pardon me?
>
> It's less relevant for egress - for ingress shaping the length of the
> queues if too long can mess things up, and unless you use esfq it would
> have been hard when shaping 200 users to reduce it/them.

I attach an esfq to each child HTB, but as you say it would be less
relevenat for egress...

>
> >
> >
> >>What is the link DSL/other?
> >
> >
> > ADSL, African style...
>
> Not sdsl then - is your egress 512?
>
> Do you know what type of connection you have eg pppoa/e or bridged ip
> etc. I assume whatever it is ends up as atm cells?

Barely, as said above it's 512/256 VPN. Underneath the VPN it runs
PPPoE, but the service simulates a leased line, static ip's, the
works...

>
> Andy.
>


--

Kenneth Kalmer
kenneth.kalmer@xxxxxxxxx

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