## Name

ecn — Shorewall ECN file

## Synopsis

`/etc/shorewall/ecn`

## Description

Use this file to list the destinations for which you want to disable ECN (Explicit Congestion Notification).

The columns in the file are as follows.

INTERFACE - interface

  Interface through which host(s) communicate with the firewall

HOST(S) (Optional) - [-|address-or-address-range[,address-or-address-range]...]

  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.

## FILES

/etc/shorewall/ecn

## See ALSO

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-mangle(5), shorewall-tos(5), shorewall-tunnels(5), shorewall-zones(5)