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QOS on 827 router

harmander.singh
Level 1
Level 1

Hi Guys,

I was applying QOS on a 827 router. As soon as the policy is applied to interface dialer 1, the router will freeze and then we have to reboot it. The qos is for voice calls through the router. The voice system is avaya so every thing goes through the router is pure ip. Please find below the the configuration of the router. Please let me know whether there is a bug or I am doing some thing wrong. The adsl link is 256/64K.

Implementing this on Sydney works OK. Implementing it on Mlebourne kicks me off and they lose connectivity completely.

class-map match-all EF

match access-group 101

class-map match-all platinum

match ip dscp ef

class-map match-all best-effort

match access-group 105

class-map match-all AF3

match access-group 104

class-map match-all premium

match ip dscp ef

!

!

policy-map VOIP

class platinum

priority 38

policy-map SETDSCP

class EF

set ip dscp ef

class AF3

set ip dscp af31

access-list 101 permit udp any any range 16384 32768

access-list 102 permit tcp any any eq tacacs

access-list 104 permit tcp any any eq www

access-list 105 permit ip any any

interface Ethernet0

service-policy input SETDSCP

interface Dialer1

service-policy output VOIP

Tks & Rgds

1 Reply 1

spremkumar
Level 9
Level 9

hi

quick check about CEF whether its enabled in your box ?

u did say that @ sydney everything is fine but it hogs u up in melbourne ru using the same h/w boxes at these locations ?

from ur post i read that you are marking ur inbound packets at the closet of ur source itself(i.e.,at ur eth0) and applying LLQ on the out in ur dialer dont find anything wrong with ur config .

regds