Provided by: sanewall-doc_1.0.2+ds-2_all 

NAME
sanewall-tos - set the Type of Service (TOS) of packets
SYNOPSIS
tos value chain [rule-params]
DESCRIPTION
The tos helper command sets the Type of Service (TOS) field in packet headers.
Note
There is also a tos parameter which allows matching TOS values within individual rules (see optional
rule parameters: sanewall-rule-params(5)).
The value can be an integer number (decimal or hexadecimal) or one of the descriptive values accepted by
iptables (run iptables -j TOS --help for a list).
The chain will be used to find traffic to mark. It can be any of the iptables built in chains belonging
to the mangle table. The chain names are: INPUT, FORWARD, OUTPUT, PREROUTING and POSTROUTING. The names
are case-sensitive.
The rule-params define a set of rule parameters to match the traffic that is to be marked within the
chosen chain. See optional rule parameters: sanewall-rule-params(5) for more details.
Any tos commands will affect all traffic matched. They must be declared before the first router or
interface.
EXAMPLES
# set TOS to 16, packets sent by the local machine
tos 16 OUTPUT
# set TOS to 0x10 (16), packets routed by the local machine
tos 0x10 FORWARD
# set TOS to Maximize-Throughput (8), packets routed by the local
# machine, destined for port TCP/25 of 198.51.100.1
tos Maximize-Throughput FORWARD proto tcp dport 25 dst 198.51.100.1
SEE ALSO
Sanewall program: sanewall(1)
Sanewall configuration: sanewall.conf(5)
tosfix config helper: sanewall-tosfix(5)
administration tool for IPv4 firewalls: iptables(8)
optional rule parameters: sanewall-rule-params(5)
AUTHOR
Sanewall Team
COPYRIGHT
Copyright © 2012, 2013 Phil Whineray <phil@sanewall.org>
Sanewall 1.0.2 Built 01 Jun 2013 TOS CONFIG HELPER: S(5)