From: ccie2be (ccie2be@nyc.rr.com)
Date: Wed Dec 01 2004 - 09:03:29 GMT-3
When applied to physical interface, service-policy is inherited by all
sub's.
For a map-class to have any effect whether or not it includes a
service-policy, frame-relay traffic shaping must be enabled on main
interface.
HTH, Tim
----- Original Message -----
From: "Rohan Grover" <rohang@cisco.com>
To: "'Cisco certification'" <ccielab@groupstudy.com>
Sent: Wednesday, December 01, 2004 6:06 AM
Subject: FR CBWFQ using map-class and service-policy
> Hi,
>
> I have following configuration
>
>
> =====================
> class-map match-all CLASSB
> match access-group 101
> class-map match-all CLASSA
> match access-group 102
> !
> !
> policy-map QOS
> class CLASSA
> bandwidth 16
> class CLASSB
> bandwidth 32
> class class-default
> bandwidth 16
> queue-limit 40
> !
>
> interface Serial2/0
> ip address 150.50.100.4 255.255.255.0
> service-policy output QOS
> encapsulation frame-relay
> frame-relay map ip 150.50.100.1 102 broadcast
> frame-relay map ip 150.50.100.2 102 broadcast
> frame-relay map ip 150.50.100.3 102 broadcast
> frame-relay map ip 150.50.100.4 102
> no frame-relay inverse-arp
> !
> map-class frame-relay ROHAN
> service-policy output QOS
> access-list 101 permit tcp any any eq ftp
> access-list 101 permit tcp any any eq ftp-data
> access-list 101 permit icmp any any
> access-list 101 permit tcp any any eq www
> access-list 102 permit ip any 172.16.136.0 0.0.0.255
> ============================
>
>
> With 'service-policy' directly applied to the fr interface I can see the
o/p
>
> =========
> R4#sh policy-map interface s2/0
>
> Serial2/0
>
> Service-policy output: QOS
>
> Class-map: CLASSA (match-all)
> 0 packets, 0 bytes
> 5 minute offered rate 0 bps, drop rate 0 bps
> Match: access-group 102
> Queueing
> Output Queue: Conversation 265
> Bandwidth 16 (kbps) Max Threshold 64 (packets)
> (pkts matched/bytes matched) 0/0
> (depth/total drops/no-buffer drops) 0/0/0
>
> Class-map: CLASSB (match-all)
> 0 packets, 0 bytes
> 5 minute offered rate 0 bps, drop rate 0 bps
> Match: access-group 101
> Queueing
> Output Queue: Conversation 266
> Bandwidth 32 (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)
> 14 packets, 182 bytes
> 5 minute offered rate 0 bps, drop rate 0 bps
> Match: any
> Queueing
> Output Queue: Conversation 267
> Bandwidth 16 (kbps) Max Threshold 40 (packets)
> (pkts matched/bytes matched) 0/0
> (depth/total drops/no-buffer drops) 0/0/0
> R4#
>
> ========
>
> But when I apply 'frame-relay class ROHAN' to the fr interface the o/p of
the above command shows nothing. Am I doing something
> wrong? I thought this is how MQC works with FR.
>
> Also service-policy applied to a FR main int, is it propagated to the
subints. I find that it is not so. Is that correct behavior?
>
> Thanks
> Rohan
>
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