[c-nsp] QoS on 837 using PPPoE

Siva Valliappan svalliap at cisco.com
Tue Jul 7 17:59:22 EDT 2009


correct.  vbr-nrt only affects the output not the input.

regards
.siva

On Tue, 7 Jul 2009, Clue Store wrote:

> Hi Siva,
>
> Your suggestions seem to have to have worked. Just so that I understand, the
> vbr-nrt shaping is just for the outbound cells and does not affect inbound
> traffic correct?? This is a 3m/384k and I do not want to affect their
> inbound. I could only reserve 288k in my policy (which is fine since the
> upload is only 384k). And the logs did show why it did not take the command
> and I was able to adjust my policy as the logs suggested.
>
> I/f ATM0.1 VC 1/100 class VoIP requested bandwidth 320 (kbps), available
> only 288 (kbps)
>
> This is now what shows up in the config....
>
> policy-map Voice
> class VoIP
>  priority 288
>
> interface ATM0.1 point-to-point
> pvc 1/100
>  vbr-nrt 384 384
>  encapsulation aal5snap
>  service-policy output Voice
>  pppoe-client dial-pool-number 1
>
>
>
> On Tue, Jul 7, 2009 at 4:32 PM, Siva Valliappan <svalliap at cisco.com> wrote:
>
>> what does the log messages say?  a show log should tell you why it
>> didn't accept the commands.
>>
>>
>> On Tue, 7 Jul 2009, Clue Store wrote:
>>
>> It took the command under the pvc section, but after a "sho run" the config
>>> did not show up. Nor when I did a "show policy-map interface a0.1" did
>>> anything show up.
>>>
>>> I've looked through several docs on the cisco site, but did not come up
>>> with
>>> anything that seem'd to work.
>>>
>>> Will try to upgrade the IOS later tonight. Anyone else with any ideas??
>>>
>>> On Tue, Jul 7, 2009 at 4:06 PM, Siva Valliappan <svalliap at cisco.com>
>>> wrote:
>>>
>>> IIRC you need to apply it on the ATM interface
>>>> e.g.
>>>>
>>>> Interface ATM0.1 point-to-point
>>>> .
>>>> .
>>>> pvc 1/100
>>>>  service-policy output Voice
>>>>
>>>> regards
>>>> .siva
>>>>
>>>>
>>>>
>>>> On Tue, 7 Jul 2009, Clue Store wrote:
>>>>
>>>>  Hi All,
>>>>
>>>>>
>>>>>
>>>>> I am having a hard time trying to figure how to apply a QoS policy on
>>>>> this
>>>>> router. I have applied a few typical service-policies on the dialer
>>>>> interfaces, but a "show policy interface di0" shows packets being
>>>>> matched
>>>>> but nothing being dropped and the link is saturated. I believe the
>>>>> policy
>>>>> needs to be applied to the virtual-access interface that comes up when
>>>>> PPP
>>>>> negotiates, but i'm not quite sure how this would be done since the use
>>>>> of
>>>>> vpdn-groups are no longer used. Relevent config posted. Any suggestions
>>>>> are
>>>>> greatly appreciated. *And yes I know the service-policy is not applied
>>>>> to
>>>>> the dialer interface...this was due to it not working.
>>>>>
>>>>>
>>>>> class-map match-any VoIP
>>>>> match ip rtp 16384 16383
>>>>> match access-group name VoicePorts
>>>>> !
>>>>> !
>>>>> policy-map Voice
>>>>> class VoIP
>>>>>  priority 256
>>>>> !
>>>>> !
>>>>> !
>>>>> !
>>>>> !
>>>>> interface Ethernet0
>>>>> ip address 192.168.10.1 255.255.255.0
>>>>> ip nat inside
>>>>> ip virtual-reassembly
>>>>> !
>>>>> interface Ethernet2
>>>>> no ip address
>>>>> shutdown
>>>>> hold-queue 100 out
>>>>> !
>>>>> interface ATM0
>>>>> no ip address
>>>>> load-interval 30
>>>>> no atm ilmi-keepalive
>>>>> dsl operating-mode auto
>>>>> !
>>>>> interface ATM0.1 point-to-point
>>>>> pvc 1/100
>>>>>  encapsulation aal5snap
>>>>>  pppoe-client dial-pool-number 1
>>>>> !
>>>>> !
>>>>> interface FastEthernet1
>>>>> duplex auto
>>>>> speed auto
>>>>> !
>>>>> interface FastEthernet2
>>>>> duplex auto
>>>>> speed auto
>>>>> !
>>>>> interface FastEthernet3
>>>>> duplex auto
>>>>> speed auto
>>>>> !
>>>>> interface FastEthernet4
>>>>> duplex auto
>>>>> speed auto
>>>>> !
>>>>> !
>>>>> interface Dialer0
>>>>> ip address negotiated
>>>>> ip mtu 1492
>>>>> ip nat outside
>>>>> ip virtual-reassembly
>>>>> encapsulation ppp
>>>>> ip tcp adjust-mss 1412
>>>>> dialer pool 1
>>>>> no cdp enable
>>>>> <ppp info ************>
>>>>> !
>>>>> ip forward-protocol nd
>>>>> ip route 0.0.0.0 0.0.0.0 Dialer0
>>>>> !
>>>>> ip http server
>>>>> no ip http secure-server
>>>>> !
>>>>> no ip nat service skinny tcp port 2000
>>>>> no ip nat service sip udp port 5060
>>>>> ip nat inside source list 10 interface Dialer0 overload
>>>>> !
>>>>> !
>>>>> ip access-list extended VoicePorts
>>>>> permit udp any host *.*.*.* range 22026 62025
>>>>> permit udp any host *.*.*.* range 22026 62025
>>>>> access-list 10 permit 192.168.10.0 0.0.0.255
>>>>> _______________________________________________
>>>>> cisco-nsp mailing list  cisco-nsp at puck.nether.net
>>>>> https://puck.nether.net/mailman/listinfo/cisco-nsp
>>>>> archive at http://puck.nether.net/pipermail/cisco-nsp/
>>>>>
>>>>>
>>>>>
>>>
>


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