shorewall6-notrack
5
notrack
shorewall notrack file
/etc/shorewall/notrack
Description
The notrack file is used to exempt certain traffic from Netfilter
connection tracking. Traffic matching entries in this file will not be
tracked.
The columns in the file are as follows (where the column name is
followed by a different name in parentheses, the different name is used in
the alternate specification syntax).
SOURCE ‒
{zone[:interface][:address-list]|COMMENT}
where zone is the name of a zone,
interface is an interface to that zone,
and address-list is a comma-separated
list of addresses (may contain exclusion - see shorewall-exclusion
(5)).
Comments may be attached to Netfilter rules generated from
entries in this file through the use of COMMENT lines. These lines
begin with the word COMMENT; the remainder of the line is treated as
a comment which is attached to subsequent rules until another
COMMENT line is found or until the end of the file is reached. To
stop adding comments to rules, use a line with only the word
COMMENT.
DEST ‒
[interface|address-list]
where interface is the name of a
network interface and address-list is a
comma-separated list of addresses (may contain exclusion - see
shorewall-exclusion
(5)). If an interface is given:
It must be up and configured with an IPv4 address when
Shorewall is started or restarted.
All routes out of the interface must be configured when
Shorewall is started or restarted.
Default routes out of the interface will result in a
warning message and will be ignored.
These restrictions are because Netfilter doesn't support
NOTRACK rules that specify a destination interface (these rules are
applied before packets are routed and hence the destination
interface is unknown). Shorewall uses the routes out of the
interface to replace the interface with an address list
corresponding to the networks routed out of the named
interface.
PROTO ‒
protocol-name-or-number
A protocol name from /etc/protocols or a
protocol number.
DEST PORT(S) (dport) - port-number/service-name-list
A comma-separated list of port numbers and/or service names
from /etc/services. May also include port
ranges of the form
low-port:high-port
if your kernel and iptables include port range support.
SOURCE PORT(S) (sport) - port-number/service-name-list
A comma-separated list of port numbers and/or service names
from /etc/services. May also include port
ranges of the form
low-port:high-port
if your kernel and iptables include port range support.
USER/GROUP (user) ‒
[user][:group]
May only be specified if the SOURCE
zone is $FW. Specifies the effective user
id and or group id of the process sending the traffic.
FILES
/etc/shorewall/notrack
See ALSO
http://shorewall.net/configuration_file_basics.htm#Pairs
shorewall(8), shorewall-accounting(5), shorewall-actions(5),
shorewall-blacklist(5), shorewall-hosts(5), shorewall_interfaces(5),
shorewall-ipsets(5), shorewall-masq(5), shorewall-nat(5),
shorewall-netmap(5), shorewall-params(5), shorewall-policy(5),
shorewall-providers(5), shorewall-proxyarp(5), shorewall-route_rules(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)