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Hash and Stuffing: Overlooked Factors in Network Device Benchmarking
draft-ietf-bmwg-hash-stuffing-08

RFC
Document Stream: IETF
Last updated: 2007-01-02
Intended RFC status: Informational
Other versions: (expired, archived): plain text, pdf, html

Document shepherd:(None)
Shepherd writeup
Consensus:Unknown

IESG State: RFC 4814
IANA Action State: No IC 
Responsible AD: David Kessens
Send notices to: bmwg-chairs@tools.ietf.org

This Internet-Draft is no longer active. Unofficial copies of old Internet-Drafts can be found here:
http://tools.ietf.org/id/draft-ietf-bmwg-hash-stuffing.

Abstract:
Test engineers take pains to declare all factors that affect a given measurement, including intended load, packet length, test duration, and traffic orientation. However, current benchmarking practice overlooks two factors that have a profound impact on test results. First, existing methodologies do not require the reporting of addresses or other test traffic contents, even though these fields can affect test results. Second, "stuff" bits and bytes inserted in test traffic by some link-layer technologies add significant and variable overhead, which in turn affects test results. This document describes the effects of these factors; recommends guidelines for test traffic contents; and offers formulas for determining the probability of bit- and byte-stuffing in test traffic. This memo provides information for the Internet community.

Authors:
Timmons Player <timmons.player@spirent.com>
David Newman <dnewman@networktest.com>

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid)