RE: IEWB Vol2 version4.1 Lab 1 - Task 7.2

From: last end (shio2418@hotmail.co.jp)
Date: Thu Sep 11 2008 - 21:21:24 ART


Hi group,

I do understand this culcurate !!!
I really appreciate for your cooperation.

Best regards,
sal

> Date: Fri, 12 Sep 2008 00:37:28 +0200
> From: slidersv@gmail.com
> To: ShaheenO@maaden.com.sa
> Subject: Re: IEWB Vol2 version4.1 Lab 1 - Task 7.2
> CC: shio2418@hotmail.co.jp; ccielab@groupstudy.com
>
> Also, try to apply the general policer formula, that is used in IOS by
> default:
> BC = RATE/32
>
> Which again leads to 128000/32 = 4000
>
> So even if you don't specify the Bc, IOS will use 4000 bytes by default.
>
> On Thu, Sep 11, 2008 at 8:48 PM, Osamah Shaheen wrote:
>
>> As my understand:
>>
>> the maximum TC=125ms.
>> Then. Bc=CIR*Tc=128kbps*125/1000=16000bps.
>> The question ask for 1/4th of the rate. so bc will equual=16000/4=4000
>>
>> Hope this make sense.
>>
>> Sam
>>
>> ________________________________
>>
>> From: nobody@groupstudy.com on behalf of last end
>> Sent: Thu 11/09/2008 08:10 AM
>> To: ccielab@groupstudy.com
>> Subject: IEWB Vol2 version4.1 Lab 1 - Task 7.2
>>
>>
>>
>> Hi group,
>>
>> Now, I really struggle with workbook.
>> And I can not understand how calculate bc rate on this task.
>>
>> According to Solution guide, the answer is as below.
>> Could you lead me to this answer...
>>
>> $$$$$$$$$ From Solution guide $$$$$$$$$
>>
>> R1:
>> ip cef
>> !
>> class-map match-all ICMP
>> match protocol icmp
>> !
>> policy-map POLICE_ICMP
>> class ICMP
>> police cir 128000 bc 4000
>> !
>> interface FastEthernet0/0
>> service-policy output POLICE_ICMP
>>
>> $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$
>>
>> Best regards.
>> sal
>>
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