DSCPMK(4IPP) IP Quality of Service Modules DSCPMK(4IPP)

NAME

dscpmk - Differentiated Services Code Point Marker

DESCRIPTION

The dscpmk marker is an action module that is executed as a result of
classifying or metering packets. It sets a codepoint in the IP header
as defined in RFC-2474: Definition of the Differentiated Services
Field (DS Field) in the IPv4 and IPv6 Headers.

STATISTICS

The dscpmk module exports the following statistics available through
kstat:


Global statistics:

module: dscpmk instance: <action id>
name: dscpmk stats class <action name>
crtime
snaptime
npackets <number of packets>
epackets <number of packets in error>
ipackets <number of packets not processed>
dscp_unchanged <number of packets with DSCP unchanged>
dscp_changed <number of packets with DSCP changed>

Also, for each DSCP the following is exported:
module: dscpmk instance: <action id>
name: dscpmk_dscp0x<DSCP> value class: <action name>
dscp <DSCP value>
npackets <number of packets for this DSCP>

FILES

/kernel/ipp/sparcv9/dscpmk
64-bit module (SPARC only.)

SEE ALSO

dlcosmk(4IPP), flowacct(4IPP), ipgpc(4IPP), ipqos(4IPP),
tokenmt(4IPP), tswtclmt(4IPP), ipqosconf(8)


RFC 2474, Definition of the Differentiated Services Field (DS Field)
in the IPv4 and IPv6 Headers K. Nichols, S. Blake, F. Baker, D. Black
-- The Internet Society, 1998

September 29, 2004 DSCPMK(4IPP)