From: James Nendel (james.nendel@gmail.com)
Date: Sun Aug 27 2006 - 05:36:05 ART
Petr, back to the original question, how do you configure RSVP to supports
LLQ for voice-like traffic using a Mutlipoint Interface, say that the
totally reserve 600k of the bandwidth, and maximum bandwidth for every call
is 40k??
thanks!!
On 8/27/06, Petr Lapukhov <petr@internetworkexpert.com> wrote:
>
> Oops, sorry, I chopped out FR configuration for R2 mistakenly.
> Of course, you need at least FR fragmentation configured at R2.
>
> HTH
>
> 2006/8/27, Petr Lapukhov <petr@internetworkexpert.com>:
>
> > To begin with, RSVP supports LLQ only for "voice-like" traffic, though
> > you
> > may define this criteria using flow characteirstics. By default all
> > voice-like flows
> > goes into PQ, AFAIR.
> > Note below, that configured reservation does not go into PQ, since it's
> > not voice-like.
> > Also note that IP RTP Priority is useless w/o fragmentation configured.
> >
> > R4:
> > interface Loopback100
> > ip address 44.44.44.44 255.255.255.0
> > !
> > ip rsvp sender-host 22.22.22.22 44.44.44.44 UDP 5000 5000 8 1
> > !
> > map-class frame-relay PVC_402
> > frame-relay cir 64000
> > frame-relay mincir 64000
> > frame-relay fragment 80
> > frame-relay fair-queue
> > frame-relay ip rtp priority 16384 16383 16
> > !
> > interface Serial0/0
> > bandwidth 64
> > no ip address
> > encapsulation frame-relay
> > no fair-queue
> > frame-relay traffic-shaping
> > no frame-relay inverse-arp
> > ip rsvp bandwidth 32 16
> >
> > interface Serial0/0.24 point-to-point
> > ip address 136.1.24.4 255.255.255.0
> > frame-relay class PVC_402
> > frame-relay interface-dlci 402
> > ip rsvp bandwidth 32 16
> > ip rsvp resource-provider wfq pvc
> >
> > R2:
> >
> > interface Loopback100
> > ip address 22.22.22.22 255.255.255.0
> > !
> > ip rsvp reservation-host 22.22.22.22 44.44.44.44 UDP 5000 5000 FF RATE 8
> > 1
> > !
> > interface Serial0/0
> > bandwidth 64
> > no ip address
> > encapsulation frame-relay
> > no fair-queue
> > frame-relay traffic-shaping
> > no frame-relay inverse-arp
> > !
> > interface Serial0/0.24 point-to-point
> > ip address 136.1.24.2 255.255.255.0
> > frame-relay interface-dlci 204
> >
> > R4#sh ip rsvp installed
> > RSVP: Serial0/0.24
> > BPS To From Protoc DPort Sport Weight
> > Conversation
> > 8K 22.22.22.22 44.44.44.44 UDP 5000 5000 6 25
> >
> > R4#show frame-relay pvc 402
> >
> > PVC Statistics for interface Serial0/0 (Frame Relay DTE)
> >
> > DLCI = 402, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE =
> > Serial0/0.24
> >
> > input pkts 1312 output pkts 1374 in bytes 116858
> > out bytes 120692 dropped pkts 0 in pkts dropped
> > 0
> > out pkts dropped 0 out bytes dropped 0
> > in FECN pkts 0 in BECN pkts 0 out FECN pkts
> > 0
> > out BECN pkts 0 in DE pkts 0 out DE pkts
> > 0
> > out bcast pkts 1111 out bcast bytes 90624
> > 5 minute input rate 0 bits/sec, 0 packets/sec
> > 5 minute output rate 0 bits/sec, 1 packets/sec
> > pvc create time 01:20:30, last time pvc status changed 01:20:16
> > Queueing strategy: weighted fair
> > Current fair queue configuration:
> > Discard Dynamic Reserved
> > threshold queue count queue count
> > 64 16 1
> > Output queue size 0/max total 600/drops 0
> > fragment type end-to-end fragment size 80
> > cir 64000 bc 64000 be 0 limit 1000 interval 125
> > mincir 64000 byte increment 1000 BECN response no IF_CONG no
> > frags 1352 bytes 119088 frags delayed 0 bytes delayed
> > 0
> > shaping inactive
> > traffic shaping drops 0
> > ip rtp priority parameters 16384 32767 16000
> >
> > HTH
> >
> > 2006/8/27, Plukkie <plukkie@gmail.com>:
> >
> > > Hi James,
> > >
> > > I would do:
> > > - frame-relay rtp priority 600 40
> > > - fragmenting to reduce latency
> > > - fair-que
> > > - this all in class map on pvc
> > > - traffic shaping
> > >
> > >
> > > On 8/27/06, James Nendel < james.nendel@gmail.com> wrote:
> > > >
> > > > How can i configure the RSVP for RTP-packet and give priority to RTP
> > > > flows?
> > > >
> > > >
> > > > R1-(S0)----FR(DLCI 102 201)---(S0)--R2
> > > > FR(DLCI 103 302)---(S0)--R3
> > > >
> > > >
> > > > On R1's S0 , Configure RSVP for Dlci 102, the Total reservation for
> > > RTP is
> > > > 600kbps and the maximum bandwidth for every Single-flow-kbps is
> > > 40Kbps,
> > > > Also
> > > > how I can do RTP Low Latency?
> > > >
> > > > Please help
> > > > thank!
> > > > James
> > > >
> > > >
> > > _______________________________________________________________________
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> > >
> > >
> > > _______________________________________________________________________
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> > >
> >
> >
> >
> > --
> >
> > Petr Lapukhov, CCIE #16379
> > petr@internetworkexpert.com
> >
> > Internetwork Expert, Inc.
> > http://www.InternetworkExpert.com
> > Toll Free: 877-224-8987
> > Outside US: 775-826-4344
> >
>
>
>
> --
> Petr Lapukhov, CCIE #16379
> petr@internetworkexpert.com
>
> Internetwork Expert, Inc.
> http://www.InternetworkExpert.com
> Toll Free: 877-224-8987
> Outside US: 775-826-4344
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