EtherWAN EX26262, Management Manual

Page: 203 / 326

C
HAPTER
4
| Configuring the Switch
Quality of Service
– 203 –
C
ONFIGURING
P
ORT
DSCP T
RANSLATION
AND
R
EWRITING
Use the QoS Port DSCP Configuration page to configure ingress translation
and classification settings and egress re-writing of DSCP values.
P
ATH
Advanced Configuration, QoS, Port DSCP
P
ARAMETERS
These parameters are displayed:
◆
Port – Port identifier.
◆
Ingress Translate – Enables ingress translation of DSCP values based
on the specified classification method.
◆
Ingress Classify – Specifies the classification method:
■
Disable – No Ingress DSCP Classification is performed.
■
DSCP=0 – Classify if incoming DSCP is 0.
■
Selected – Classify only selected DSCP for which classification is
enabled in DSCP Translation table (see page 205 ).
■
All – Classify all DSCP.
◆
Egress Rewrite – Configures port egress rewriting of DSCP values:
■
Disable – Egress rewriting is not performed.
■
Enable – Egress rewriting is performed without remapping.
■
Remap DP Aware – Frame with DSCP from analyzer is remapped
and remarked with the remapped DSCP value. Depending on the
frame’s DP level, the remapped DSCP value is either taken from the
DSCP Translation table, Egress Remap DP0 or DP1 field (see
page 205 ).
■
Remap DP Unaware – Frame with DSCP from analyzer is
remapped and remarked with the remapped DSCP value. The
remapped DSCP value is always taken from the DSCP Translation
table, Egress Remap DP0 field (see page 205 ).
W
EB
I
NTERFACE
To configure ingress translation and classification settings and egress re-
writing of DSCP values:
1.
Click Advanced Configuration, QoS, Port DSCP.
2.
Set the required ingress translation and egress re-writing parameters.
3.
Click Save.