From: Wittawat H. (wittawat.h@tangerine.co.th)
Date: Sun Nov 02 2008 - 03:54:50 ARST
Dear Eric,
Big thanks for your excellent link. :)
Best Regards,
Wittawat H.
On Sun, Nov 2, 2008 at 12:05 PM, Eric Leung <eric.lwc@gmail.com> wrote:
> Hi Wittawat,
>
> here's an excellent link you can find out more about 'bandwidth remaining
> percent":
>
>
> http://ardenpackeer.com/qos-voip/tutorial-what-is-the-difference-between-bandwidth-percent-and-bandwidth-remaining-percent/
>
> HTH,
> Eric
>
>
>
>
>
> 2008/10/31 Wittawat H. <wittawat.h@tangerine.co.th>
>
> Dear All,
>>
>> I'd like to apologize for my mistake in this sentence.
>>
>> because I used "bandwidth" command, not "bandwidth percent" one.
>>
>> It should be
>>
>> because I used "bandwidth percent" command, not "bandwidth remaining
>> percent" one.
>>
>> Best Regards,
>> Wittawat H.
>>
>> ---------- Forwarded message ----------
>> From: Wittawat H. <wittawat.h@tangerine.co.th>
>> Date: Fri, Oct 31, 2008 at 1:08 PM
>> Subject: QoS Shaping Hierarchical Policy Maps issue !!!
>> To: ccielab@groupstudy.com
>>
>>
>> Dear All,
>>
>> Please help me to clarify this configuration that stated below.
>>
>> policy-map child
>> class x
>> bandwidth percent 50
>> class y
>> bandwidth percent 20
>> class z
>> bandwidth percent 10
>>
>> policy-map parent
>> class class-default
>> shape average 384000
>> service-policy child
>>
>> int s0/0
>> service out parent
>>
>> In my opinion, I think that traffic that going out of interface serial 0/0
>> is rate-limited to 384 kbps total. and then
>>
>> class x should get minimum bandwidth guaranteed to 384 kbps x 0.5,
>> class y should get minimum bandwidth guaranteed to (384 kbps x 0.5) x 0.2
>> class z should get minimum bandwidth guaranteed to ((384 kbps x 0.5) x
>> 0.2)
>> x 0.1
>>
>> because I used "bandwidth" command, not "bandwidth percent" one.
>>
>> But, according to "Implementing Cisco Quality of Service" volume 2,
>> version
>> 2.2 study guide, it stated that
>>
>> class x get minimum bandwidth guaranteed to 384 kbps x 0.5 = 192 kbps
>> class y get minimum bandwidth guaranteed to 384 kbps x 0.2 = 76.8 kbps
>> class z get minimum bandwidth guaranteed to 384 kbps x 0.1 = 38.4 kbps
>>
>> So, these result made me confusing about "bandwidth percent" command
>> accompany with shaping hierarchical policy map.
>>
>> Thank you in advance.
>>
>> Best Regards,
>> Wittawat H.
>>
>>
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>>
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