[AusNOG] ASR1001 QoS on port-channel sub-interfaces

[Mick O'Rourke]

http://www.cisco.com/en/US/docs/ios/ios_xe/3/release/notes/asr1k_rn_3s_restrictions.html#wp3031897


On 12 October 2013 00:09, Chris Gibbs <Chris.Gibbs at gosford.nsw.gov.au>wrote:

>  Hi Noggers,****
>
> ** **
>
> We have recently purchased an ASR1001 and seem to be hitting some
> limitations regarding QOS on sub-interfaces on port channels.****
>
> ** **
>
> I can police on per-subscriber basis fine, handing down the policies from
> our radius server. I would also like to police the aggregate on the
> sub-interface that happens to be on a port-channel. When attempting to
> apply the service-policy to the sub-interface, it seems to apply fine;
> however when verifying the policy-map on the interface, I can see that it
> is in suspended mode and not applying. ****
>
> ** **
>
> When I attempt the suggested work-around of lacp fast-switchover with lacp
> max-bundle 1 on the port-channel, the sub-interface policy is able to
> successfully apply. However, we straight away lose a half our performance
> for standby.****
>
> ** **
>
> In order to attempt to resolve, I have upgraded to version
> asr1001-universalk9.03.10.00a.S.153-3.S0a-ext.bin. This did not resolve.**
> **
>
> ** **
>
> This blog post by another network engineer sums up the issue perfectly, it
> was an over a year ago, so hoping the issue got some traction in Cisco.***
> *
>
> ** **
>
>
> http://thenetworksbroken.blogspot.com.au/2012/09/cisco-asr-1001-queuing-on-pppoe.html
> ****
>
> ** **
>
> Any assistance would be greatly appreciated.****
>
> ** **
>
> Kind Regards,****
>
> ** **
>
> ** **
>
> <http://www.gosford.nsw.gov.au/>****
>
> *Chris Gibbs*
> Network and Security Engineer | Information Management & Technology
> Gosford City Council
> www.gosford.nsw.gov.au
>
> PO Box 21 Gosford NSW 2250
> Phone: (02) 4325 8888****
>
> Mobile: 0408 222 496
> Fax:    (02) 4323 2477
> chris.gibbs at gosford.nsw.gov.au ****
>
> ** **
>
> ** **
>
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