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| author | Jinkun Jang <jinkun.jang@samsung.com> | 2013-03-13 01:42:55 +0900 |
|---|---|---|
| committer | Jinkun Jang <jinkun.jang@samsung.com> | 2013-03-13 01:42:55 +0900 |
| commit | cb06be6ecc10920c73293799689ce9803262a922 (patch) | |
| tree | 5d21c5f26a156067e733c9faa79782ecc26196e9 /extensions/libxt_rateest.man | |
| parent | dbc5ef4889caa206f4d47d83345357780ceef73e (diff) | |
| download | iptables-2.2_release.tar.gz iptables-2.2_release.tar.bz2 iptables-2.2_release.zip | |
Tizen 2.1 basesubmit/tizen_2.2/20130714.145952submit/tizen_2.1/20130424.225212accepted/tizen_2.1/20130425.0251492.2_release2.1b_releasetizen_2.1
Diffstat (limited to 'extensions/libxt_rateest.man')
| -rw-r--r-- | extensions/libxt_rateest.man | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/extensions/libxt_rateest.man b/extensions/libxt_rateest.man new file mode 100644 index 0000000..de064af --- /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\-\-rateest\-bps1\fP \fIvalue\fP +.TP +\fB\-\-rateest\-bps2\fP \fIvalue\fP +Compare bytes per second. +.TP +\fB\-\-rateest\-pps1\fP \fIvalue\fP +.TP +\fB\-\-rateest\-pps2\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 |