RE: Custom Queuing

From: Ram Shummoogum (rshummoo@ca.ibm.com)
Date: Sat Jul 12 2003 - 17:41:22 GMT-3


yor answer:
queue-list 1 queue 1 byte-count 4500
queue-list 1 queue 2 byte-count 4500
queue-list 1 queue 3 byte-count 3750
queue-list 1 queue 4 byte-count 2250

We assume that the packet size is 1500.
For 3750 you will actually be sending 3 packets of 1500( not 2 packets of
1500 + 1 of 750) and for 2250 you will be sending 2 packets of 1500.

Therefore, the real data sent is 4500 + 4500 + 4500 + 3000. Now you see how
the percentage does not match.

I will have to dig for the new method.

Jim Phillipo <jim.phillipo@guardent.com>@groupstudy.com on 07/12/2003
03:50:40 PM

Please respond to Jim Phillipo <jim.phillipo@guardent.com>

Sent by: nobody@groupstudy.com

To: Ram Shummoogum/Quebec/IBM@IBMCA, Jim Phillipo
       <jim.phillipo@guardent.com>
cc: ccielab@groupstudy.com
Subject: RE: Custom Queuing

I see how you got your numbers.

Would you mind explaining how the new IOS borrows ?

Also, would my numbers have worked ? They come out to the same percentages.

TIA

Jim

-----Original Message-----
From: Ram Shummoogum [mailto:rshummoo@ca.ibm.com]
Sent: Saturday, July 12, 2003 3:14 PM
To: jim.phillipo@guardent.com
Cc: ccielab@groupstudy.com
Subject: Re: Custom Queuing

15/15 = 1
25/15= 1.66
30/15 = 2
30/15 = 2

multiply by 3 gives 3, 5, 6, 6
Multiply by 1500 gives 4500, 7500, 9000, 9000

So their answer is correct.

This has been disccussed in more details before. Search the archive.
Also, the above behavior no longer holds with a new IOS version. Now you
can borrow.

Jim Phillipo <jim.phillipo@guardent.com>@groupstudy.com on 07/12/2003
02:52:09 PM

Please respond to Jim Phillipo <jim.phillipo@guardent.com>

Sent by: nobody@groupstudy.com

To: ccielab@groupstudy.com
cc:
Subject: Custom Queuing

Requirements:

IP 30%
SNA 30%
IPX 25%
Telnet 15%

My answer:
queue-list 1 queue 1 byte-count 4500
queue-list 1 queue 2 byte-count 4500
queue-list 1 queue 3 byte-count 3750
queue-list 1 queue 4 byte-count 2250
!

Their answer:

queue-list 1 queue 1 byte-count 9000<?xml:namespace prefix = o ns =
"urn:schemas-microsoft-com:office:office" />

queue-list 1 queue 2 byte-count 9000

queue-list 1 queue 3 byte-count 7500

queue-list 1 queue 4 byte-count 4500

Any thoughts on to where they got there numbers ?

Jim Phillipo, CCNP, CCDP
Sr. Internetworking Engineer
W: 401.456.1821 F: 401.456.0599 M: 508.982.8923
90 Royal Little Drive, Providence, RI 02904
www.guardent.com



This archive was generated by hypermail 2.1.4 : Wed Aug 06 2003 - 06:52:38 GMT-3