Re: FR traffic shaping

From: Rich Collins <nilsi2002_at_gmail.com>
Date: Sun, 27 Jun 2010 08:29:14 -0400

I would suggest MQC for the traffic shaping but somehow the routing
protocol traffic has to be accounted for as a bandwidth percentage or
LLQ. The other traffic classes left over could be shaped.

For not dropping the routing protocol traffic you can use de-list
(discard eligible). Set all other traffic discard-eligible.

I reset the frame-relay counters and you can see that the DE packets
out is a bit less than the total number of output packets.

i.e.
frame-relay de-list 1 protocol ip list 101

interface Serial1/1
 ip address 24.24.24.4 255.255.255.0
 encapsulation frame-relay
 serial restart-delay 0
 frame-relay de-group 1 402
 frame-relay map ip 24.24.24.2 402 broadcast
 no frame-relay inverse-arp
 no clns route-cache
!

access-list 101 deny pim any any
access-list 101 deny tcp any eq bgp any
access-list 101 deny tcp any any eq bgp
access-list 101 permit ip any any

R4#sh frame-relay pvc

PVC Statistics for interface Serial1/1 (Frame Relay DTE)

              Active Inactive Deleted Static
  Local 1 0 0 0
  Switched 0 0 0 0
  Unused 0 0 0 0

DLCI = 402, DLCI USAGE = LOCAL, PVC STATUS = ACTIVE, INTERFACE = Serial1/1

  input pkts 7 output pkts 7 in bytes 665
  out bytes 627 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 5
  out bcast pkts 0 out bcast bytes 0
  pvc create time 00:28:52, last time pvc status changed 00:28:52
R4#

On Sun, Jun 27, 2010 at 12:35 AM, Prakash Kalsaria
<kalsaria.prakash_at_gmail.com> wrote:
> Question:
> In Frame-relay traffic shaping,
> How do we Ensure, Routing protocols are not candidate to be shaped or
> droped
>
> Regards,
> Prakash Kalsaria
> http://prakashkalsaria.wordpress.com
>
>
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Received on Sun Jun 27 2010 - 08:29:14 ART

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