DSCPMK(7IPP) IP Quality of Service Modules DSCPMK(7IPP)


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


ipqosconf(1M), dlcosmk(7ipp), flowacct(7ipp), ipqos(7ipp), ipgpc(7ipp),
tokenmt(7ipp), tswtclmt(7ipp)


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(7IPP)