[j-nsp] simple QoS-policy ERX310

[Schahzad Zafar]

Yes, thats Correct.

On Sat, Aug 6, 2011 at 1:32 AM, Tom Teeuwen <tom at tomteeuwen.eu> wrote:

> Hi Chris,
>
> Thanx for the info.
> Isn't the RADIUS CoA also licensed and part of the servivce manager ?
>
> Kind regards,
> Tom
> ________________________________
> Van: Chris Hellberg [chris at chrishellberg.com]
> Verzonden: vrijdag 5 augustus 2011 21:38
> Aan: Tom Teeuwen
> CC: juniper-nsp at puck.nether.net
> Onderwerp: Re: [j-nsp] simple QoS-policy ERX310
>
> Hi Tom,
>
> There are a couple of ways of doing this in real time without clearing the
> session:
>
> * use service manager to change the QoS profile. Service manager is a hefty
> feature that can do various subscriber management magic, such as on-box
> volume and time quotas. One of the other capabilities of service manage is
> to be able to change the user's QoS profile. It's a licensable/chargeable
> feature tho.
> * switch to using policies to cap user bandwidth and use RADIUS CoA to
> change session rate limits.
>
> Cheers,
>
> Chris
>
> ________________________________
> From: Tom Teeuwen <tom at tomteeuwen.eu>
> To: "chris at chrishellberg.com" <chris at chrishellberg.com>
> Cc: "juniper-nsp at puck.nether.net" <juniper-nsp at puck.nether.net>
> Sent: Thursday, 4 August 2011, 12:17
> Subject: RE: [j-nsp] simple QoS-policy ERX310
>
> Hello Chris,
>
> I already looked at the first two options but our wholesaleprovider doesn't
> support this option.
>
> Now i'm thinking of the last option, i can retrieve the downstreamrate via
> SNMP and add it to the RADIUS database.
> But is there a way to configure the ERX to adjust the queue with the new
> retrieved bandwidth ?
>
> Kind regards,
> Tom
> ________________________________________
> Van: Chris Hellberg [chris at chrishellberg.com<mailto:
> chris at chrishellberg.com>]
> Verzonden: woensdag 3 augustus 2011 22:05
> Aan: Tom Teeuwen; juniper-nsp-bounces at puck.nether.net<mailto:
> juniper-nsp-bounces at puck.nether.net>; juniper-nsp at puck.nether.net<mailto:
> juniper-nsp at puck.nether.net>
> Onderwerp: Re: [j-nsp] simple QoS-policy ERX310
>
> Tom,
>
> The tricky part is getting the line rate out of yours (or your
> wholesaler's) equipment. What you do with it (ie on the 310) is easier. You
> could extract it in these ways:
>
> * ANCP between DSLAM/AN and the ERX to continually exchange line rate
> details (best) and feed these data into your qos profile.
> * PPPoE rate info stamped in PADI and PADR packets by the AN. The drawback
> is when the line speeds(s) adjust(s) without retraining the DSL line, which
> is normal, the ERX will not have an accurate view of the new line speed(s)
> * an out-of-band homegrown solution to put the line rate from the AN or its
> NMS into your radius server and use QoS parameters in conjunction with QoS
> profiles. But the same drawback exists here as with the second option.
>
> Regards,
>
> Chris
> -----Original Message-----
> From: Tom Teeuwen <tom at tomteeuwen.eu<mailto:tom at tomteeuwen.eu>>
> Sender: juniper-nsp-bounces at puck.nether.net<mailto:
> juniper-nsp-bounces at puck.nether.net>
> Date: Wed, 3 Aug 2011 18:23:10
> To: juniper-nsp at puck.nether.net<mailto:juniper-nsp at puck.nether.net><
> juniper-nsp at puck.nether.net<mailto:juniper-nsp at puck.nether.net>>
> Subject: [j-nsp] simple QoS-policy ERX310
>
> Hello,
>
> We have a setup with an ERX310 for aggregating PPPoE connection (xDSL).
> The connections are terminated on a GigabitEthernet interface.
> Now we want to setup QoS for VoIP on the downstreamtraffic.
>
> I can create a QoS policy with 2 queues, one best-effort and a voice queue
> with strict priority and give it an assured-rate of 500Kbps. Via RADIUS i
> can assign the policy to the PPPoE interface.
> But i need to specify the maximum bandwidth for the best-effort queue to
> let it work.
> The problem is that when i have a customer with a 8mbps ADSL-connection
> this can be a 7Mbps connection in practice because of the local-loop lenght.
> So this qos policy is not gonna work.
>
> Is there a easier way to achieve this, without the need to assign this
> maximum bandwidth ?
>
> Kind regards,
> Tom
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>
>
>
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-- 
Best Regards
Schahzad Z. Choudhry
0092 - 321 -9001131

Never argue with an idiot, they will just *drag you* down to *their level
and beat* you with experience.