All of lore.kernel.org
 help / color / mirror / Atom feed
* manpages: add missing rateest documentation
@ 2008-08-15  0:30 Jan Engelhardt
  2008-08-15 12:19 ` Pablo Neira Ayuso
  0 siblings, 1 reply; 6+ messages in thread
From: Jan Engelhardt @ 2008-08-15  0:30 UTC (permalink / raw)
  To: kaber; +Cc: Netfilter Developer Mailing List

commit c918302a6d769055da8627bcf189f9e64d3073f9
Author: Jan Engelhardt <jengelh@medozas.de>
Date:   Thu Aug 14 20:24:58 2008 -0400

manpages: add missing rateest documentation

Signed-off-by: Jan Engelhardt <jengelh@medozas.de>
---
 extensions/libxt_RATEEST.man |    1 +
 extensions/libxt_rateest.man |   55 ++++++++++++++++++++++++++++++++++
 2 files changed, 56 insertions(+), 0 deletions(-)
 create mode 100644 extensions/libxt_rateest.man

diff --git a/extensions/libxt_RATEEST.man b/extensions/libxt_RATEEST.man
index 6ad802c..58268cf 100644
--- a/extensions/libxt_RATEEST.man
+++ b/extensions/libxt_RATEEST.man
@@ -9,3 +9,4 @@ choosable.
 Rate measurement interval, in seconds, milliseconds or microseconds.
 .TP
 \fB--rateest-ewmalog\fP \fIvalue\fP
+Rate measurement averaging time constant.
diff --git a/extensions/libxt_rateest.man b/extensions/libxt_rateest.man
new file mode 100644
index 0000000..6d32d51
--- /dev/null
+++ b/extensions/libxt_rateest.man
@@ -0,0 +1,55 @@
+The rate estimator can match on estimated rates as collected by the RATEEST
+target. It supports matching on absolute bps/pps values, comparing two rate
+estimators and matching on the difference between two rate estimators.
+.TP
+\fB--rateest1\fP \fIname\fP
+Name of the first rate estimator.
+.TP
+\fB--rateest2\fP \fIname\fP
+Name of the second rate estimator (if difference is to be calculated).
+.TP
+\fB--rateest-delta\fP
+Compare difference(s) to given rate(s)
+.TP
+\fB--rateest1-bps\fP \fIvalue\fP
+.TP
+\fB--rateest2-bps\fP \fIvalue\fP
+Compare bytes per second.
+.TP
+\fB--rateest1-pps\fP \fIvalue\fP
+.TP
+\fB--rateest2-pps\fP \fIvalue\fP
+Compare packets per second.
+.TP
+[\fB!\fP] \fB--rateest-lt\fP
+Match if rate is less than given rate/estimator.
+.TP
+[\fB!\fP] \fB--rateest-gt\fP
+Match if rate is greater than given rate/estimator.
+.TP
+[\fB!\fP] \fB--rateest-eq\fP
+Match if rate is equal to given rate/estimator.
+.PP
+Example: This is what can be used to route outgoing data connections from an
+FTP server over two lines based on the available bandwidth at the time the data
+connection was started:
+.PP
+# Estimate outgoing rates
+.PP
+iptables -t mangle -A POSTROUTING -o eth0 -j RATEEST --rateest-name eth0
+--rateest-interval 250ms --rateest-ewma 0.5s
+.PP
+iptables -t mangle -A POSTROUTING -o ppp0 -j RATEEST --rateest-name ppp0
+--rateest-interval 250ms --rateest-ewma 0.5s
+.PP
+# Mark based on available bandwidth
+.PP
+iptables -t mangle -A balance -m conntrack --ctstate NEW -m helper --helper ftp
+-m rateest --rateest-delta --rateest1 eth0 --rateest-bps1 2.5mbit --rateest-gt
+--rateest2 ppp0 --rateest-bps2 2mbit -j CONNMARK --set-mark 1
+.PP
+iptables -t mangle -A balance -m conntrack --ctstate NEW -m helper --helper ftp
+-m rateest --rateest-delta --rateest1 ppp0 --rateest-bps1 2mbit --rateest-gt
+--rateest2 eth0 --rateest-bps2 2.5mbit -j CONNMARK --set-mark 2
+.PP
+iptables -t mangle -A balance -j CONNMARK --restore-mark


^ permalink raw reply related	[flat|nested] 6+ messages in thread
end of thread, other threads:[~2008-08-15 21:40 UTC | newest]

Thread overview: 6+ messages (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-08-15  0:30 manpages: add missing rateest documentation Jan Engelhardt
2008-08-15 12:19 ` Pablo Neira Ayuso
2008-08-15 13:26   ` Jan Engelhardt
2008-08-15 17:37     ` Pablo Neira Ayuso
2008-08-15 19:53       ` Jan Engelhardt
2008-08-15 20:14         ` Pablo Neira Ayuso

This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.