HP MSM3xx User Manual

Working with VSCs
Quality of service (QoS)
4-26
Upstream/downstream traffic marking
Depending on the priority mechanism that is active, upstream and downstream traffic is
marked as described in this section.
Upstream traffic marking
This table describes the marking applied to wireless traffic sent by connected client stations
to the AP and then forwarded onto the wired network by the AP.
Downstream traffic marking
This table describes the marking applied to traffic received from the wired network by the AP
and then sent to connected wireless client stations.
Mechanism
INCOMING
TRAFFIC
Wireless traffic
sent from client
stations to the AP
OUTGOING TRAFFIC
Traffic sent by the AP to the network
L2 marking
L3 marking
Upstream DiffServ
tagging is enabled
Upstream DiffServ
tagging is disabled
802.1p WMM 802.1p (requires an
egress VLAN to be
defined for the VSC)
DiffServ Pass-through
(Original layer 3
marking, if any, is
preserved.)
DiffServ DiffServ
TOS TOS
VSC-based WMM
Non-WMM
802.1p (requires an
egress VLAN to be
defined for the VSC)
IP QoS WMM
Mechanism
INCOMING TRAFFIC
Traffic received from wired network
OUTGOING TRAFFIC
Wireless traffic sent from AP to client stations
WMM client Non-WMM client
802.1p 802.1p WMM + HPQ (WMM
marking done
according to the rules
for the mechanism.)
HPQ (hardware
priority queueing)
DiffServ DiffServ
TOS TOS
VSC-based All traffic on the VSC
IP QoS All traffic that matches the ports/protocols
specified in the selected IP QoS profiles

HP MSM3xx Specifications

General

Brand	HP
Model	MSM3xx
Category	Wireless Access Point
Language	English