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authorNiels Provos <provos@cvs.openbsd.org>1999-12-21 17:57:10 +0000
committerNiels Provos <provos@cvs.openbsd.org>1999-12-21 17:57:10 +0000
commita0d18480b7b17a75dc8d0dd960dcfb9299d05ea7 (patch)
tree9a6cc12c66f8c9cf8250feb611e9c6bf484316fc
parent3771ca30a0ff406eed029ef1ecd6d406c10d670b (diff)
no TCP_NEWRENO anymore
-rw-r--r--share/man/man4/options.418
1 files changed, 6 insertions, 12 deletions
diff --git a/share/man/man4/options.4 b/share/man/man4/options.4
index 7410089fc11..16ec761ce01 100644
--- a/share/man/man4/options.4
+++ b/share/man/man4/options.4
@@ -1,4 +1,4 @@
-.\" $OpenBSD: options.4,v 1.40 1999/10/05 19:41:27 aaron Exp $
+.\" $OpenBSD: options.4,v 1.41 1999/12/21 17:57:09 provos Exp $
.\" $NetBSD: options.4,v 1.21 1997/06/25 03:13:00 thorpej Exp $
.\"
.\" Copyright (c) 1998 Theo de Raadt
@@ -610,27 +610,21 @@ the range 2^31 rather than the full unsigned range of 2^32. Also, under
.Bx 4.2 ,
keepalive packets must contain at least one byte or else
the remote end will not respond.
-.It Cd option TCP_NEWRENO
-Turns on NewReno fast recovery phase, which allows one lost segment
-to be recovered per round trip time. When more than
-one segment has been dropped per window, the transmission can continue
-without waiting for a retranmission timeout. This option cannot be used
-together with
-.Em TCP_SACK .
.It Cd option TCP_SACK
Turns on selective acknowledgements. Additional information about
segments already received can be transmitted back to the sender,
thus indicating segments that have been lost and allowing for
a swifter recovery. Both communication endpoints need to support
.Em SACK .
-The fallback behaviour is NewReno. This option cannot be used
-together with
-.Em TCP_NEWRENO .
+The fallback behaviour is NewReno fast recovery phase, which allows
+one lost segment to be recovered per round trip time. When more than
+one segment has been dropped per window, the transmission can continue
+without waiting for a retranmission timeout.
.It Cd option TCP_FACK
Turns on forward acknowledgements allowing a more precise estimate of
outstanding data during the fast recovery phase by using
.Em SACK
-information. This option can be used together with
+information. This option can only be used together with
.Em TCP_SACK .
.It Cd option TCP_SIGNATURE
Turns on support for the TCP MD5 Signature option (RFC 2385). This is used by