QOS question

From: Vishal Patel (vpatel@accessproviders.com.au)
Date: Wed Apr 18 2007 - 23:46:23 ART


Hey guys ,
 
Iam using following config to prioritize voice over a single ATM PVC.
 
But when I do heavy data download the voice gets affected as well.
 
I wish to reserve some amount of bandwidth only for voice , don't know
what wrong Iam doing ?
 
class-map match-any gold
 match ip dscp af31 af32 af33
 match access-group 152
class-map match-any bronze
 match ip dscp af11 af12 af13
 match access-group 154
class-map match-any platinum
 match ip dscp ef
 match access-group 150
class-map match-any titanium
 match ip dscp af41 af42 af43
 match access-group 151
class-map match-any silver
 match ip dscp af21 af22 af23
 match access-group 153
class-map match-all voice-test
 match ip precedence 5
class-map match-all voice-ef
 match access-group 150
 
policy-map ACTIV-QOS-VOICE+VIDEO+DATA-RT
 class platinum
  priority percent 60

 class titanium
  bandwidth remaining percent 40
  random-detect dscp-based
  set dscp af41
 class gold
  bandwidth remaining percent 25
  random-detect dscp-based
  set dscp af31
 class silver
  bandwidth remaining percent 10
  random-detect dscp-based
  set dscp af21
 class bronze
  bandwidth remaining percent 5
  random-detect dscp-based
  set dscp af11
 class class-default
  fair-queue
  random-detect dscp-based
  set dscp default
policy-map voice-ef
 class voice-ef
  set dscp ef
policy-map voice-test-policy
 class voice-test
  bandwidth 1024
policy-map policy-voice-test
 class class-default
  shape average 2048000
  service-policy voice-test-policy
 
interface ATM0/3/0.1 point-to-point
 description *** PVC to Activ ***
 bandwidth 2048
 ip address 172.30.251.38 255.255.255.252
 ip nat outside
 pvc 0/33
  vbr-nrt 2048 2048 1
  oam-pvc manage
  encapsulation aal5snap
  service-policy output ACTIV-QOS-VOICE+VIDEO+DATA-RT
 !
 
interface FastEthernet0/0.20
 description ***Voice-VLAN***
 encapsulation dot1Q 20
 ip address 172.27.1.1 255.255.255.192
 service-policy input voice-ef
!
 
 
 



This archive was generated by hypermail 2.1.4 : Tue May 01 2007 - 08:28:36 ART