Re: Practical Studies - The Bad, the Ugly - Custom Queing (PLS URGENT)

From: Perminder Grewal (percy_gunner@xxxxxxxxxxx)
Date: Sat Jul 27 2002 - 11:12:53 GMT-3


   
I came up with this

25% 500 bytes
10% 1412 bytes
65% 700 bytes

step 1

divide the percentage by the banwidth i.e 25/550

.05
.007
.09286

step 2

divide by the lowest .007

7.14
1
13.26

step 3

round up to the numbers next whole number

8
1
14

step 4

multiply each packet count by packet size

(8 x 500) + (1 x1412) + 14 (700) = 4000+1412+9800= 15212

step 5

verify percentage

4000/15212 = 26.29%
1412/15212 = 9.28 %
9800/15212 = 64.42%

hence

access-list 102 permit eigrp any any
access-list 102 permit ospf any any
queue-list 1 protocol ipx 1
queue-list 1 protocol ip 1 list 102
queue-list 1 protocol ip 2 tcp www
queue-list 1 default 3
queue-list 1 queue 1 byte-count 4000
queue-list 1 queue 2 byte-count 1412
queue-list 1 queue 3 byte-count 9800

I think solie got queue 1 wrong must of had fat fingers.

hope this helps

I'll mail this again as I have been having problems in reply to posts not
coming up on the board. I'll have to get hold of Paul

Percy

>From: "Nick Shah" <nshah@connect.com.au>
>Reply-To: "Nick Shah" <nshah@connect.com.au>
>To: "Ahmed Al-Ghawas" <ghawas@batelco.com.bh>, <ccielab@groupstudy.com>
>Subject: Re: Practical Studies - The Bad, the Ugly - Custom Queing (PLS
>URGENT)
>Date: Sat, 27 Jul 2002 21:46:22 +1000
>
>Ahmed
>
>I havent checked the solutions, neither have I completed the lab. But, I
>had
>a quick look at the labs custom queuing question in the Solie book and
>here;s what I can come up with...
>
>queue-list 1 protocol ip 1 list 100
>queue-list 1 protocol ipx 1
>queue-list 1 protocol ip 2 list 111
>queue-list 1 default 3
>
>queue-list 1 queue 1 byte-count 3570
>queue-list 1 queue 2 byte-count 1412
>queue-list 1 queue 3 byte-count 8995
>
>access-list 100 permit eigrp any any
>access-list 100 permt ospf any any
>
>access-list 111 permit tcp any any eq www
>access-list 111 permit tcy any eq www any
>
>Now for arriving at the byte count values, I used the standard formula on
>the DOC CD.
>
>Let me know if you need any further clarifications.
>
>rgds (and best of luck for your lab)
>
>Nick
>----- Original Message -----
>From: Ahmed Al-Ghawas <ghawas@batelco.com.bh>
>To: <ccielab@groupstudy.com>
>Sent: Saturday, July 27, 2002 7:54 PM
>Subject: Re: Practical Studies - The Bad, the Ugly - Custom Queing (PLS
>URGENT)
>
>
> > Guys,
> >
> > My LAB exam approaching in a weeks time
> >
> > I would appreciate any your help explaining the below
> >
> > Thanks,
> > Ahmed
> >
> >
> > ----- Original Message -----
> > From: "Ahmed Al-Ghawas" <ghawas@batelco.com.bh>
> > To: <ccielab@groupstudy.com>
> > Sent: Friday, July 26, 2002 2:42 PM
> > Subject: Practical Studies - The Bad, the Ugly - Custom Queing
> >
> >
> > > Guys,
> > >
> > > Can someone please explain to me how the custom queuing was done in
>this
> > LAB?
> > >
> > > I don't seem to be able to understand how it was done!
> > >
> > > Thanks,
> > > Ahmed



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