RE: Custom Queue - 2nd correction

From: Richard Dumoulin (richard.dumoulin@vanco.es)
Date: Sat Jun 12 2004 - 08:35:12 GMT-3

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Then use 1.

-----Original Message-----
From: Carlos G Mendioroz [mailto:tron@huapi.ba.ar]=20
Sent: s=E1bado, 12 de junio de 2004 13:31
To: Richard Dumoulin
Cc: 'ccielab@groupstudy.com'
Subject: Re: Custom Queue - 2nd correction

As Dan pointed, 0 means "unlimited".

Richard Dumoulin wrote:

> I think that Carlos did provide the answer fromm the begining:
>=20
> Rack1R4(config)#queue-list 1 queue 2 limit ?
> <0-32767> number of queue entries
>=20
> Rack1R4(config)#queue-list 1 queue 2 limit 1
>=20
> I amnot sure of the consequences of setting the value to 0 instead of=20
> 1 --> queue-list 1 queue 2 limit 0
>=20
> I guess, whenever there is congestion all the packets in this queue=20
> will be dropped. So this might be aggressive :))
>=20
> --Richard
>=20
>=20
> -----Original Message-----
> From: Alexander Arsenyev (GU/ETL)=20
> [mailto:alexander.arsenyev@ericsson.com
> <mailto:alexander.arsenyev@ericsson.com> ]=20
> Sent: viernes, 11 de junio de 2004 13:56
> To: Richard Dumoulin; 'ccielab@groupstudy.com'
> Subject: RE: Custom Queue - 2nd correction
>=20
>=20
> I did not say "ingress direction", I said "ingress interface" . Or=20
> shall I again correct my post? Here it goes:
> a) enable Custom Queueing in egress direction for corresponding=20
> interface for the traffic in question and WRED/FRED in egress=20
> direction on all other interfaces for return traffic
> b) or if You know the traffic pattern (for example if question=20
> explicitly says that traffic between client X and server Y shall be=20
> "aggresively
> dropped") then enable Custom Queueing in egress direction for
corresponding
> interface for the traffic in question and WRED/FRED in egress direction
for
> the other interface which is used by return traffic (You shall know it
from
> route table). If You kept reading up to this point, congratulations! HTH,
> Cheers Alex
>=20
> -----Original Message-----
> From: Richard Dumoulin [mailto:richard.dumoulin@vanco.es=20
> <mailto:richard.dumoulin@vanco.es> ]
> Sent: 11 June 2004 12:29
> To: Alexander Arsenyev (GU/ETL); 'ccielab@groupstudy.com'
> Subject: RE: Custom Queue - correction
>=20
>=20
>=20
> I did not know you could enable red on the ingress direction. Is this=20
> possible ?
>=20
> --Richard
>=20
> -----Original Message-----
> From: Alexander Arsenyev (GU/ETL) [ mailto:alexander.arsenyev@ericsson.com
> <mailto:alexander.arsenyev@ericsson.com>
> <mailto:alexander.arsenyev@ericsson.com
> <mailto:alexander.arsenyev@ericsson.com> > ]=20
> Sent: viernes, 11 de junio de 2004 13:23=20
> To: 'ccielab@groupstudy.com'=20
> Subject: RE: Custom Queue - correction=20
>=20
>=20
> I see a sentence is missing in my previous post, below is a corrected=20
> one:
>=20
> The traffic is rarely unidirectional (multicast is one exception) so I=20
> believe either
> a) enabling Custom Queueing for one interface and WRED/FRED on other=20
> interfaces (for return traffic)
> b) enabling custom queueing on egress interface and enabling WRED (or=20
> FRED for UDP, depending on traffic profile) on ingress interface(s)
>=20
> would suit the requirement.
>=20
> HTH,
> Cheers=20
> Alex=20
>=20
> -----Original Message-----
> From: nobody@groupstudy.com [ mailto:nobody@groupstudy.com
> <mailto:nobody@groupstudy.com> <mailto:nobody@groupstudy.com
> <mailto:nobody@groupstudy.com> > ]On Behalf Of Alexander Arsenyev (GU/ETL)

> Sent: 11 June 2004 09:56=20
> To: 'ccielab@groupstudy.com'=20
> Subject: RE: Custom Queue=20
>=20
>=20
> Hello
>=20
> The traffic is rarely unidirectional (multicast is one exception) so I=20
> believe enabling custom queueing on egress interface and enabling WRED=20
> (or FRED for UDP, depending on traffic profile) on ingress=20
> interface(s) would suit the requirement.
>=20
> HTH,
> Cheers=20
> Alex=20
>=20
> -----Original Message-----
> From: nobody@groupstudy.com [ mailto:nobody@groupstudy.com
> <mailto:nobody@groupstudy.com> <mailto:nobody@groupstudy.com
> <mailto:nobody@groupstudy.com> > ]On Behalf Of Dan=20
> Sent: 11 June 2004 05:53=20
> To: Richard Dumoulin=20
> Cc: Peng Zheng; Carlos G Mendioroz; ccielab@groupstudy.com=20
> Subject: Re: Custom Queue=20
>=20
>=20
> But red is not part of custom queue
>=20
>=20
> Richard Dumoulin wrote:
>=20
>=20
>>Sounds like configuring RED such that it aggressively drops packets,
>>
>>--RIchard
>>
>>-----Original Message-----
>>From: Dan [ mailto:dans@danbsd.a.la <mailto:dans@danbsd.a.la>
>=20
> <mailto:dans@danbsd.a.la <mailto:dans@danbsd.a.la> > ]
>=20
>>Sent: jueves, 10 de junio de 2004 22:42
>>To: Peng Zheng=20
>>Cc: Carlos G Mendioroz; ccielab@groupstudy.com=20
>>Subject: Re: Custom Queue=20
>>
>>
>>The doc says that queue 0 is unlimited.
>>
>>
>>
>>Peng Zheng wrote:
>>
>>
>>>Is a queue size 0 reasonable?
>>>
>>>--- Carlos G Mendioroz <tron@huapi.ba.ar> wrote:
>>>
>>>
>>>
>>>>Have a small queue ?
>>>>
>>>>Peng Zheng wrote:
>>>>
>>>> =20
>>>>
>>>>
>>>>>How to make traffic dropped aggressively?
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> =20
>>>>> =20
>>>>>__________________________________
>>>>>Do you Yahoo!?
>>>>>Friends. Fun. Try the all-new Yahoo! Messenger.=20
>>>>>http://messenger.yahoo.com/ <http://messenger.yahoo.com/>
>=20
> <http://messenger.yahoo.com/ <http://messenger.yahoo.com/> >
>=20
>>>>>
>>>>> =20
>>>>>
>>>
>>>_____________________________________________________________________
>>>__
>>>
>>>
>>>
>>>>>Please help support GroupStudy by purchasing your
>>>>> =20
>>>>>
>>>>
>>>>study materials from:
>>>> =20
>>>>
>>>>
>>>>>http://shop.groupstudy.com <http://shop.groupstudy.com>
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> <http://shop.groupstudy.com <http://shop.groupstudy.com> >
>=20
>>>>>Subscription information may be found at:=20
>>>>>http://www.groupstudy.com/list/CCIELab.html
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> <http://www.groupstudy.com/list/CCIELab.html>
> <http://www.groupstudy.com/list/CCIELab.html
> <http://www.groupstudy.com/list/CCIELab.html> >
>=20
>>>>> =20
>>>>>
>>>>
>>>>--
>>>>Carlos G Mendioroz <tron@huapi.ba.ar> LW7 EQI
>>>>Argentina=20
>>>>
>>>>
>>>> =20
>>>>
>>>
>>>_____________________________________________________________________
>>>__
>>>
>>>
>>>
>>>>Please help support GroupStudy by purchasing your
>>>>study materials from:
>>>>http://shop.groupstudy.com <http://shop.groupstudy.com>
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> <http://shop.groupstudy.com <http://shop.groupstudy.com> >
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>>>>Subscription information may be found at:=20
>>>>http://www.groupstudy.com/list/CCIELab.html
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> <http://www.groupstudy.com/list/CCIELab.html>
> <http://www.groupstudy.com/list/CCIELab.html
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>=20
>>>> =20
>>>>
>>>
>>>
>>>
>>> =20
>>> =20
>>>__________________________________
>>>Do you Yahoo!?
>>>Friends. Fun. Try the all-new Yahoo! Messenger.=20
>>>http://messenger.yahoo.com/ <http://messenger.yahoo.com/>
>=20
> <http://messenger.yahoo.com/ <http://messenger.yahoo.com/> >
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>>>_____________________________________________________________________
>>>__
>>>Please help support GroupStudy by purchasing your study materials from:=
>>>http://shop.groupstudy.com <http://shop.groupstudy.com>
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> <http://shop.groupstudy.com <http://shop.groupstudy.com> >
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>>_
>>Please help support GroupStudy by purchasing your study materials=20
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> _
> Please help support GroupStudy by purchasing your study materials from:
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> Please help support GroupStudy by purchasing your study materials from:
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>=20
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--=20
Carlos G Mendioroz <tron@huapi.ba.ar> LW7 EQI Argentina

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Then use 1.

-----Original Message-----
 From: Carlos G Mendioroz [<A HREF=3D"mailto:tron@huapi.b=
a.ar">mailto:tron@huapi.ba.ar</A>] 
 Sent: s=E1bado, 12 de junio de 2004 13:31
 To: Richard Dumoulin
 Cc: 'ccielab@groupstudy.com'
 Subject: Re: Custom Queue - 2nd correction

As Dan pointed, 0 means "unlimited".

Richard Dumoulin wrote:

-- 
 Carlos G Mendioroz  <tron@huapi.ba.ar>  =
LW7 EQI  Argentina

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Any opinions expressed in the email are those of the individual and not nec=
essarily the company. This email and any files transmitted with it are conf=
idential and solely for the use of the intended recipient. If you are not =
the intended recipient or the person responsible for delivering it to the i=
ntended recipient, be advised that you have received this email in error an=
d that any dissemination, distribution, copying or use is strictly prohibit=
ed. 
 
If you have received this email in error, or if you are concerned with the =
content of this email please e-mail to: e-security.support@vanco.co.uk 
 
The contents of an attachment to this e-mail may contain software viruses w=
hich could damage your own computer system. While the sender has taken ever=
y reasonable precaution to minimise this risk, we cannot accept liability f=
or any damage which you sustain as a result of software viruses. You should=
carry out your own virus checks before opening any attachments to this e-m=
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