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authorbmah <bmah@FreeBSD.org>2003-03-14 16:56:27 +0000
committerbmah <bmah@FreeBSD.org>2003-03-14 16:56:27 +0000
commit1912035aa66fa9ac27c3c60eb8efc7b7e86a68a0 (patch)
tree0cd7486cfa5ca13cb65457395865c62df3f63fb6 /release/doc
parent824c8b0bd43a7655b2465a80b5f2594a4aafc727 (diff)
downloadFreeBSD-src-1912035aa66fa9ac27c3c60eb8efc7b7e86a68a0.zip
FreeBSD-src-1912035aa66fa9ac27c3c60eb8efc7b7e86a68a0.tar.gz
New release notes: RFC 3042 (limited transmit), RFC 3390 (increased
initial TCP window sizes). Submitted by: hsu
Diffstat (limited to 'release/doc')
-rw-r--r--release/doc/en_US.ISO8859-1/relnotes/article.sgml16
-rw-r--r--release/doc/en_US.ISO8859-1/relnotes/common/new.sgml16
2 files changed, 32 insertions, 0 deletions
diff --git a/release/doc/en_US.ISO8859-1/relnotes/article.sgml b/release/doc/en_US.ISO8859-1/relnotes/article.sgml
index f27158e..0c7ff12 100644
--- a/release/doc/en_US.ISO8859-1/relnotes/article.sgml
+++ b/release/doc/en_US.ISO8859-1/relnotes/article.sgml
@@ -239,6 +239,22 @@
fast recovery when NewReno was enabled, has been
fixed. &merged;</para>
+ <para>TCP now has support for the <quote>Limited
+ Transmit</quote> mechanism proposed by RFC 3042. This feature
+ is intended to improve the effectiveness of TCP loss recovery
+ in certain circumstances. It is off by default but can be
+ enabled with the <varname>net.inet.tcp.rfc3042</varname>
+ sysctl variable. More information can be found in
+ &man.tcp.4;.</para>
+
+ <para>TCP now has support for increased initial congestion
+ window sizes as described in RFC 3390. This feature can
+ improve the throughput of short transfers, as well as
+ high-bandwidth, large propagation-delay connections. It is
+ off by default but can be enabled with the
+ <varname>net.inet.tcp.rfc3390</varname> sysctl variable. More
+ information can by found in &man.tcp.4;.</para>
+
<para>The IP fragment reassembly code behaves more gracefully
when receiving a large number of packet fragments (it is
designed to be more resistant to fragment-based denial of
diff --git a/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml b/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml
index f27158e..0c7ff12 100644
--- a/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml
+++ b/release/doc/en_US.ISO8859-1/relnotes/common/new.sgml
@@ -239,6 +239,22 @@
fast recovery when NewReno was enabled, has been
fixed. &merged;</para>
+ <para>TCP now has support for the <quote>Limited
+ Transmit</quote> mechanism proposed by RFC 3042. This feature
+ is intended to improve the effectiveness of TCP loss recovery
+ in certain circumstances. It is off by default but can be
+ enabled with the <varname>net.inet.tcp.rfc3042</varname>
+ sysctl variable. More information can be found in
+ &man.tcp.4;.</para>
+
+ <para>TCP now has support for increased initial congestion
+ window sizes as described in RFC 3390. This feature can
+ improve the throughput of short transfers, as well as
+ high-bandwidth, large propagation-delay connections. It is
+ off by default but can be enabled with the
+ <varname>net.inet.tcp.rfc3390</varname> sysctl variable. More
+ information can by found in &man.tcp.4;.</para>
+
<para>The IP fragment reassembly code behaves more gracefully
when receiving a large number of packet fragments (it is
designed to be more resistant to fragment-based denial of
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