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.\"     Title: shorewall-ecn
.\"    Author: [FIXME: author] [see http://docbook.sf.net/el/author]
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.\"      Date: 06/28/2012
.\"    Manual: [FIXME: manual]
.\"    Source: [FIXME: source]
.\"  Language: English
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.TH "SHOREWALL\-ECN" "5" "06/28/2012" "[FIXME: source]" "[FIXME: manual]"
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.SH "NAME"
ecn \- Shorewall ECN file
.SH "SYNOPSIS"
.HP \w'\fB/etc/shorewall/ecn\fR\ 'u
\fB/etc/shorewall/ecn\fR
.SH "DESCRIPTION"
.PP
Use this file to list the destinations for which you want to disable ECN (Explicit Congestion Notification)\&.
.PP
The columns in the file are as follows\&.
.PP
\fBINTERFACE\fR \- \fIinterface\fR
.RS 4
Interface through which host(s) communicate with the firewall
.RE
.PP
\fBHOST(S)\fR (Optional) \- [\fB\-\fR|\fIaddress\-or\-address\-range\fR[\fB,\fR\fIaddress\-or\-address\-range\fR]\&.\&.\&.]
.RS 4
Comma\-separated list of host and/or network addresses\&. If left empty or supplied as "\-", 0\&.0\&.0\&.0/0 is assumed\&. If your kernel and iptables include iprange match support then IP address ranges are also permitted\&.
.RE
.SH "FILES"
.PP
/etc/shorewall/ecn
.SH "SEE ALSO"
.PP
shorewall(8), shorewall\-accounting(5), shorewall\-actions(5), shorewall\-blacklist(5), shorewall\-hosts(5), shorewall_interfaces(5), shorewall\-ipsets(5), shorewall\-maclist(5), shorewall\-masq(5), shorewall\-nat(5), shorewall\-netmap(5), shorewall\-params(5), shorewall\-policy(5), shorewall\-providers(5), shorewall\-proxyarp(5), shorewall\-rtrules(5), shorewall\-routestopped(5), shorewall\-rules(5), shorewall\&.conf(5), shorewall\-secmarks(5), shorewall\-tcclasses(5), shorewall\-tcdevices(5), shorewall\-tcrules(5), shorewall\-tos(5), shorewall\-tunnels(5), shorewall\-zones(5)