RFC3742 · Limited Slow-Start for TCP with Large Congestion Windows
Limited Slow-Start for TCP with Large Congestion Windows
This document describes an optional modification for TCP's slow-start for use with TCP connections with large congestion windows. For TCP connections that are able to use congestion windows of thousands (or tens of thousands) of MSS-sized segments (for MSS the sender's MAXIMUM SEGMENT SIZE), the current slow-start procedure can result in increasing the congestion window by thousands of segments in a single round-trip time. Such an increase can easily result in thousands of packets being dropped in one round-trip time. This is often counter-productive for the TCP flow itself, and is also hard on the rest of the traffic sharing the congested link. This note describes Limited Slow-Start as an optional mechanism for limiting the number of segments by which the congestion window is increased for one window of data during slow-start, in order to improve performance for TCP connections with large congestion windows. This memo defines an Experimental Protocol for the Internet community.
IETF · RFCОфициальная английская аннотация
This document describes an optional modification for TCP's slow-start for use with TCP connections with large congestion windows. For TCP connections that are able to use congestion windows of thousands (or tens of thousands) of MSS-sized segments (for MSS the sender's MAXIMUM SEGMENT SIZE), the current slow-start procedure can result in increasing the congestion window by thousands of segments in a single round-trip time. Such an increase can easily result in thousands of packets being dropped in one round-trip time. This is often counter-productive for the TCP flow itself, and is also hard on the rest of the traffic sharing the congested link. This note describes Limited Slow-Start as an optional mechanism for limiting the number of segments by which the congestion window is increased for one window of data during slow-start, in order to improve performance for TCP connections with large congestion windows. This memo defines an Experimental Protocol for the Internet community.
{
"id": "RFC3742",
"number": 3742,
"title_en": "Limited Slow-Start for TCP with Large Congestion Windows",
"title_ru": "",
"summary_ru": "",
"purpose_ru": "",
"use_ru": "",
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"abstract_en": "This document describes an optional modification for TCP's slow-start for use with TCP connections with large congestion windows. For TCP connections that are able to use congestion windows of thousands (or tens of thousands) of MSS-sized segments (for MSS the sender's MAXIMUM SEGMENT SIZE), the current slow-start procedure can result in increasing the congestion window by thousands of segments in a single round-trip time. Such an increase can easily result in thousands of packets being dropped in one round-trip time. This is often counter-productive for the TCP flow itself, and is also hard on the rest of the traffic sharing the congested link. This note describes Limited Slow-Start as an optional mechanism for limiting the number of segments by which the congestion window is increased for one window of data during slow-start, in order to improve performance for TCP connections with large congestion windows. This memo defines an Experimental Protocol for the Internet community.",
"authors": [
"S. Floyd"
],
"organizations": [],
"publication_date": "2004-03-01",
"current_status": "EXPERIMENTAL",
"current_status_ru": "Экспериментальный",
"publication_status": "EXPERIMENTAL",
"publication_status_ru": "Экспериментальный",
"lifecycle": "experimental",
"lifecycle_ru": "Экспериментальный",
"stream": "IETF",
"stream_ru": "IETF",
"area": "wit",
"area_ru": "Веб и транспорт Интернета",
"working_group": "tsvwg",
"source_draft": "draft-ietf-tsvwg-slowstart-00",
"page_count": 7,
"doi": "10.17487/RFC3742",
"keywords": [
"TCP",
"transmission control protocol",
"congestion"
],
"formats": [
"TXT",
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],
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"txt": "https://www.rfc-editor.org/rfc/rfc3742.txt",
"datatracker": "https://datatracker.ietf.org/doc/rfc3742/"
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}