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ASR 1002 cant detect congestion occurrence and QOS is not being working fine !!!!

Dr.X
Level 2
Level 2

HI 

 

i have a cisco ASR1002 and im doing QOS on it

 

 

combination of shaping/CBWFQ & LLQ

 

but the problem that i face is this QOS is being matched ..but the performance is not fine and seems like nt applied !!!

 

so , as an example , if i gurantee bw for an ip to be 10 M , it dont get that mount when there is rush hour and congestion and bw is full

 

i have about 800Mbps , on that ASR

 

the issue that is getting me crazy is there is no drops on the policy map and always is 0/0/0

 

policy-map DRVIRUS
 class CIR

bandwidth 490000

or 

priority 490000

or

police cir xxx
 
 class class-default
  fair-queue
  random-detect

 

class-map match-all CIR

match access-group name CIR

 

Gateway-ASR1002#sh ip access-lists CIR
Extended IP access list CIR
    10 permit ip any host 176.58.64.26

 

 

interface GigabitEthernet0/0/2
 description ASR-7600
 bandwidth 900000
 ip address xxxx 255.255.255.252
 load-interval 30
 negotiation auto
 service-policy output DRVIRUS
end

 

 

on the above u will see i have

 police cir 8000

&

/ priority /

&

bandwidth

but the problem is , only police work fine  , whereas priority & bw cant gurantee the bw for me

 

im sure that a congestion occurs and my bw id full , but it dont work !!

 

wondering if i need ios upgrade or its a bug

 

im sure 200 % its not wrong config

 

 

Gateway-ASR1002#  sh version 
Cisco IOS XE Software, Version 03.11.00.S - Standard Support Release
Cisco IOS Software, ASR1000 Software (PPC_LINUX_IOSD-ADVENTERPRISEK9-M), Version 15.4(1)S, RELEASE SOFTWARE (fc2)
Technical Support: http://www.cisco.com/techsupport
Copyright (c) 1986-2013 by Cisco Systems, Inc.
Compiled Tue 19-Nov-13 20:12 by mcpre


Cisco IOS-XE software, Copyright (c) 2005-2013 by cisco Systems, Inc.
All rights reserved.  Certain components of Cisco IOS-XE software are
licensed under the GNU General Public License ("GPL") Version 2.0.  The
software code licensed under GPL Version 2.0 is free software that comes
with ABSOLUTELY NO WARRANTY.  You can redistribute and/or modify such
GPL code under the terms of GPL Version 2.0.  For more details, see the
documentation or "License Notice" file accompanying the IOS-XE software,
or the applicable URL provided on the flyer accompanying the IOS-XE
software.


ROM: IOS-XE ROMMON

Gateway-ASR1002 uptime is 2 days, 6 hours, 20 minutes
Uptime for this control processor is 2 days, 6 hours, 23 minutes
System returned to ROM by reload
System image file is "bootflash:/asr1000rp1-adventerprisek9.03.11.00.S.154-1.S-std.bi"
Last reload reason: Reload Command

 

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cisco ASR1002 (2RU) processor with 1662145K/6147K bytes of memory.
Processor board ID FOX1807GBZW
4 Gigabit Ethernet interfaces
32768K bytes of non-volatile configuration memory.
4194304K bytes of physical memory.
7757823K bytes of eUSB flash at bootflash:.

Configuration register is 0x2102

 

 

i wish to have solution asap

 

 

regards

2 Replies 2

Hello,

could you please to write here configuration of class-map CIR ? i just see here only class map DRVIRUS

thx

im sorry was my fault , i have updated above ...plz have a look above plz.