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Re: QoS/Class MAP posted 03/03/2006
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OK,

Configure this and experiment with it, it is not the only way to do it.

class-map match-all decnet
 match protocol decnet
class-map match-all bridge
!
policy-map child
 class bridge
  bandwidth percent 20
 class decnet
  bandwidth percent 30
policy-map parent
 class class-default
  shape average percent 100
  service-policy child
!
interface Serial2/0
 ip address 10.1.1.1 255.255.255.0
 encapsulation frame-relay
 serial restart-delay 0
 frame-relay map ip 10.1.1.3 133
 frame-relay map ip 10.1.1.12 122
!
interface Serial2/0.1 point-to-point
 ip address 12.12.12.1 255.255.255.0
 frame-relay interface-dlci 144
 service-policy output parent
!

Router1(config-subif)#do sho policy-map int
 Serial2/0.1

  Service-policy output: parent

    Class-map: class-default (match-any)
      4 packets, 1380 bytes
      5 minute offered rate 0 bps, drop rate 0 bps
      Match: any
      Traffic Shaping
           Target/Average   Byte   Sustain   Excess    Interval  Increment
             Rate           Limit  bits/int  bits/int  (ms)      (bytes)
              100 (%)                0 (ms)      0 (ms)
          1544000/1544000   9650   38600     38600     25        4825

        Adapt  Queue     Packets   Bytes     Packets   Bytes     Shaping
        Active Depth                         Delayed   Delayed   Active
        -      0         4         1380      0         0         no

      Service-policy : child

        Class-map: bridge (match-all)
          0 packets, 0 bytes
          5 minute offered rate 0 bps, drop rate 0 bps
          Match: protocol bridge
          Queueing
            Output Queue: Conversation 73
            Bandwidth 20 (%)
            Bandwidth 308 (kbps) Max Threshold 64 (packets)
            (pkts matched/bytes matched) 0/0
        (depth/total drops/no-buffer drops) 0/0/0

        Class-map: decnet (match-all)
          0 packets, 0 bytes
          5 minute offered rate 0 bps, drop rate 0 bps
          Match: protocol decnet
          Queueing
            Output Queue: Conversation 74
            Bandwidth 30 (%)
            Bandwidth 463 (kbps) Max Threshold 64 (packets)
            (pkts matched/bytes matched) 0/0
        (depth/total drops/no-buffer drops) 0/0/0

        Class-map: class-default (match-any)
          4 packets, 1380 bytes
          5 minute offered rate 0 bps, drop rate 0 bps
          Match: any
Router1(config-subif)#
This shows shaping to 100% of interface bandwidth, and allocating bandwidth
to classes on a sub-interface.

Chris

On 3/2/06, KC <kanwal.chawla@xxxxxxxxx> wrote:
>
>  Chris,
>
> Can u tell the commands and syntax on this please. because i want to clear
> my confusion
>
> Regards
>  KC
>
>
>  On 3/2/06, Chris Lewis <chrlewiscsco@xxxxxxxxx> wrote:
> >
> >  Please see my previous reply to Sameer. To allocate bandwidth on a
> > sub-interface requires a shaping policy be applied to the sub-interface
with
> > a nested child policy under the shaping policy to assign the bandwidth.
> >
> > Chris
> >
> >
> >  On 3/1/06, KC <kanwal.chawla@xxxxxxxxx > wrote:
> > >
> > > Hi Sameer
> > >
> > > I read your question and i am sure that if you are using CBWFQ with
> > > the
> > > Bandwidth command in Class-map , it will not show you on subinterface,
> > >
> > > because the reason is CBWFQ is not supported on Sub Interfaces.
> > >
> > > Tell me buddies , if i am wrong ??
> > >
> > >
> > > On 2/28/06, sameer.azam@xxxxxxxxx < sameer.azam@xxxxxxxxx> wrote:
> > > >
> > > > Hi,
> > > > I have a router with 2 FastEthernet Interfaces
> > > > F0/0 & F0/1.
> > > >
> > > > F0/0 is directly connected with some other router.
> > > > &
> > > > F0/1 is subdidided in to 2 more Sub interface
> > > >
> > > > F0/1.1---- connected with R5.
> > > > F0/1.2---- Connected with R6
> > > >
> > > > Now i need to make a class-map so that all the traffic that comes on
> > > the
> > > > F0/1.1 or all the traffic comming from R5 should be limited to 2Mb.
> > > >
> > > > and the policy-map i can only apply to the F0/0 ( as this is the
> > > part of
> > > > the Question which i can't change).
> > > >
> > > > Now there is a option with the class-map that is
> > > >
> > > > match input-interface
> > > > so if i use this option i can simply select the input interface as
> > > F0/1.1
> > > > BUT
> > > > the problem is when i see the running config i see
> > > > CLASS-MAP match-all From_R5
> > > > match input-interface FastEthernet0/1------> instead if
> > > FastEthernet0/1.1
> > > >
> > > >
> > > > So any idea about this problem or is there any other way to solve
> > > this
> > > > proble,.
> > > >
> > > > Regards
> > > >
> > > >
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