05-06-2009 12:37 PM - edited 03-04-2019 04:39 AM
I am trying to apply QoS on a multilink interface (two T1's)
This is what I originally applied and the router accepted it.
class-map match-all ipprec_4
match ip precedence 4
!
class-map match-all ipprec_3
match ip precedence 3
!
class-map match-all ipprec_2
match ip precedence 2
!
policy-map pobshaping
class ipprec_4
priority percent 50
class ipprec_3
priority percent 25
class class-default
fair-queue
After looking the policies over, I decided I wanted to adjust the bandwidth, so I issued a
no policy-map pobshaping
and recreated it as shown below
policy-map pobshaping
class ipprec_4
priority percent 50
class ipprec_3
priority percent 10
class class-default
fair-queue
When I went to apply this to the multilink interface the router generated this error
I/f Multilink1 class ipprec_3 requested bandwidth 10%, available only 0%
Suspending service policy pobshaping on Multilink1
It appears the router thinks the original priority percentages are still there and refuses to allow me to add the new ones.
Denny
05-06-2009 01:01 PM
When making changes on the policy-map, it's recommend to remove the service-policy on the interface - make the changes in the policy-map and then re-apply the service-policy on the interface.
HTH,
__
Edison.
05-06-2009 01:14 PM
Hi Edison,
Thank you for your reply.
I was finally able to get it to apply, but I have no clue what I did.
I tweaked the percentages some more and when I went to apply the service-policy to the interface, the router said I needed to remove Fair Queuing from the interface first. I looked and was surprised to see it there.
I removed it them tried applying my service policy and it accepted it.
I will make sure I remove the service policy from the interface before adjusting my policy maps.
Thank you,
Denny
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