From: HP-France,ex2 ("SANCHEZ-MONGE,ANTONIO)
Date: Wed Apr 28 2004 - 09:08:36 GMT-3
Hi,
I forgot to say that the reference bandwidth in the map-class case is the
mincir of the PVC. In the case were you bind the policy to the interface,
the reference bandwidth is the configured bandwidth in the interface.
Cheers,
Ato.
----- Original Message -----
From: <gladston@br.ibm.com>
To: <ccielab@groupstudy.com>
Sent: Monday, April 26, 2004 1:53 PM
Subject: QoS on Frame Relay Physical Interface
> Any help to understand the difference of implementing CBWFQ on the
physical interface and on the map-class?
>
> The goal is to reserve 50% of the bandwidth for FTP traffic traversing
> the
serial 0/0.
>
> Router R1 is connected to R2 and R3 using serial 0/0 (frame-relay
encapsulation)
>
> This is the first approach I tried:
>
> class-map match-all FTP
> match access-group 177
> !
> policy-map QOS
> class FTP
> bandwidth percent 25
> !
> interface Serial0/0
> ip address 142.20.125.5 255.255.255.0
> encapsulation frame-relay
> service-policy output QOS
> frame-relay map ip 142.20.125.1 12 broadcast
> frame-relay map ip 142.20.125.2 13 broadcast
> !
> access-list 177 permit tcp any any eq ftp
> access-list 177 permit tcp any any eq ftp-data
>
>
> And this is the second:
>
> class-map match-all FTP
> match access-group 177
> !
> policy-map QOS
> class FTP
> bandwidth percent 50
> !
> interface Serial0/0
> ip address 1.1.1.1 255.255.255.0
> encapsulation frame-relay
> frame-relay traffic-shaping
> frame-relay map ip 1.1.1.2 12 broadcast
> frame-relay map ip 1.1.1.3 13 broadcast
> !
> frame-relay interface-dlci 12
> class QoS
> frame-relay interface-dlci 13
> class QoS
> !
> map-class frame-relay QoS
> service-policy output QOS
> !
> access-list 177 permit tcp any any eq ftp
> access-list 177 permit tcp any any eq ftp-data
>
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