From: John Matijevic (matijevi@bellsouth.net)
Date: Mon Jan 05 2004 - 15:15:38 GMT-3
William,
Also as a reminder, please search the archives, Doccd, cisco.com, before you
post a question, a lot of answers to the questions i see, and that i find, i
find by searching, only takes a couple of minutes to do. That way we can
minimize threads on groupstudy.
Sincerely,
Matijevic
----- Original Message -----
From: "William Chen" <kwchen@netvigator.com>
To: "John Matijevic" <matijevi@bellsouth.net>; <ccielab@groupstudy.com>
Sent: Monday, January 05, 2004 11:40 AM
Subject: Re: Fair queue & RSVP
> Dear John,
>
> You will find this testing result interesting. I only have one
> resevation queue and the second rsvp reservation will failed. Look at the
> reason why the reservation is error:
>
> 01:47:24: RSVP-WFQ: FAILURE -- RESERVED queue not available
>
> R1#sh ip rsvp installed
> RSVP: Serial2
> BPS To From Protoc DPort Sport Weight
> Conversation
> 5K 172.16.104.1 172.16.101.1 TCP 23 5000 6 73
> R1#
> 01:47:15: RSVP 172.16.101.1_5000-172.16.104.1_23: RESV message for
> 172.16.104.1 (Serial2) from 172.16.1.2
> 01:47:15: RSVP: reservation found--processing possible change
> 01:47:24: RSVP 172.16.101.1_5000-172.16.104.1_25: RESV message for
> 172.16.104.1 (Serial2) from 172.16.1.2
> 01:47:24: RSVP session 172.16.104.1_25: Reservation is new
> 01:47:24: RSVP-WFQ: Update for tcsb 00005401 on hw idb Se2
> 01:47:24: RSVP-WFQ: Admitted 5 kbps of bandwidth
> 01:47:24: RSVP-WFQ: FAILURE -- RESERVED queue not available
> 01:47:24: RSVP-WFQ: Released 5 kbps of bandwidth
> 01:47:24: RSVP session 172.16.104.1_25: send reservation error to
172.16.1.2
> about 172.16.104.1
> 01:47:24: RSVP 172.16.101.1_5000-172.16.104.1_25: remove Serial2 RESV
> 172.16.104.1(25) <- 172.16.101.1(6:5000)
> R1#sh run int s2
> Building configuration...
>
> Current configuration : 106 bytes
> !
> interface Serial2
> ip address 172.16.1.1 255.255.255.0
> fair-queue 64 64 1
> ip rsvp bandwidth 10 5
> end
>
> - William Chen
>
> ----- Original Message -----
> From: "John Matijevic" <matijevi@bellsouth.net>
> To: "William Chen" <kwchen@netvigator.com>; <ccielab@groupstudy.com>
> Sent: Monday, January 05, 2004 12:09 AM
> Subject: Re: Fair queue & RSVP
>
>
> > William,
> > not necessarily, it depends on your scenerio. Can you give an example of
> > what you trying to accomplish?
> > Sincerely,
> > Matijevic
> > ----- Original Message -----
> > From: "William Chen" <kwchen@netvigator.com>
> > To: "John Matijevic" <matijevi@bellsouth.net>; <ccielab@groupstudy.com>
> > Sent: Sunday, January 04, 2004 10:38 AM
> > Subject: Re: Fair queue & RSVP
> >
> >
> > > Thx, John
> > >
> > > If I do use fair queue at the interface, do I need to set a non-zero
> > number
> > > of reservable queues?
> > >
> > > Best Regards,
> > > William Chen
> > >
> > > ----- Original Message -----
> > > From: "John Matijevic" <matijevi@bellsouth.net>
> > > To: "William Chen" <kwchen@netvigator.com>; <ccielab@groupstudy.com>
> > > Sent: Sunday, January 04, 2004 11:35 PM
> > > Subject: Re: Fair queue & RSVP
> > >
> > >
> > > > Hello William,
> > > > According to the documentation Cd, RSVP does not need fair queue to
> > work.
> > > > "RSVP works in conjunction with weighted fair queueing (WFQ) or
Random
> > > Early
> > > > Detection (RED)." Also from the dqos book page 612 "You also need to
> > > > configure a queuing tool that supports RSVP on each interface namely
> > WFQ,
> > > IP
> > > > RTP Priority, or LLQ". So the answer to your question is that for
RSVP
> > to
> > > > work it does not need fair queue.
> > > >
> > > > Sincerely,
> > > > Matijevic
> > > > ----- Original Message -----
> > > > From: "William Chen" <kwchen@netvigator.com>
> > > > To: <ccielab@groupstudy.com>
> > > > Sent: Sunday, January 04, 2004 9:20 AM
> > > > Subject: Fair queue & RSVP
> > > >
> > > >
> > > > > Dear all,
> > > > >
> > > > > For RSVP to work, it needs fair queue. Since the default
setting
> of
> > > > fair
> > > > > queue has 0 reservable queues, should we always use the command
> > > > "fair-queue"
> > > > > to set a non-zero number of reservable queue?
> > > > >
> > > > > Best Regards,
> > > > > William Chen
> > > > >
> > > > >
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