Working with VSCs
Quality of service (QoS)
5-42
Upstream traffic marking
This table describes the marking applied to wireless traffic sent by connected client stations
to an AP and then forwarded onto the wired network by the AP.
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 None
TOS TOS None
VSC-based WMM
Non-WMM
If an egress VLAN is defined
for the VSC, then 802.1p and IP
DSCP are set to reflect the
VSC-based priority setting.
If no egress VLAN is defined
for the VSC, then the 802.1p
header is not added, and only
IP DSCP is set to reflect the
VSC-based priority setting.
IP QoS WMM None