Qos Supported By Switch 4200G - 3Com 4200G 12-Port Configuration Manual
4200g series switch
Hide thumbs
Also See for 4200G 12-Port:
- Configuration manual (730 pages) ,
- Getting started manual (104 pages) ,
- Quick reference manual (43 pages)
Table of Contents
Advertisement
QoS Supported by
Switch 4200G
Figure 73 The mapping process of trusting the DSCP precedence in the default mode and
automap mode
Packets
Packets
Packets
Packets
Figure 74 The mapping process of trusting the DSCP precedence in the remap mode
DSCP － >DSCP mapping table
DSCP － >DSCP mapping table
DSCP
DSCP
DSCP
DSCP
DSCP
0
0
0
0
0
1
1
1
1
1
2
2
2
2
2
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
62
62
62
62
62
62
63
63
63
63
63
63
The switch firstly gets new DSCP precedence by "DSCP—> DSCP" mapping,
The switch firstly gets new DSCP precedence by "DSCP—> DSCP" mapping,
The switch firstly gets new DSCP precedence by "DSCP—> DSCP" mapping,
then searches "DSCP—>other precedence" mapping table through the new
then searches "DSCP—>other precedence" mapping table through the new
then searches "DSCP—>other precedence" mapping table through the new
DSCP precedence, and replaces the precedence carried in the packet with
DSCP precedence, and replaces the precedence carried in the packet with
DSCP precedence, and replaces the precedence carried in the packet with
Packets
Packets
Packets
the mapped precedence
the mapped precedence
the mapped precedence
Table 188 The QoS functions supported by S4200G and related commands
Specificati
QoS
on
Priority
—
mapping
TP
—
TS
—
Queue-sche
SDWRR and
duling
SP are
supported
DSCP － >
DSCP － >
DSCP － >
DSCP － >
other precedence mapping table
other precedence mapping table
other precedence mapping table
other precedence mapping table
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
Local-pre
Local-pre
Local-pre
Local-pre
Local-pre
Local-pre
Local-pre
Local-pre
Drop
Drop
Drop
Drop
Drop
Drop
Drop
Drop
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
0
0
0
0
0
0
0
0
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
0
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
0
0
0
0
0
0
0
0
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
62
62
62
62
62
62
62
62
6
6
6
6
6
6
6
6
0
0
0
0
0
0
0
0
63
63
63
63
63
63
63
63
7
7
7
7
7
7
7
7
0
0
0
0
0
0
0
0
Search for the DSCP － > other precedence mapping table
Search for the DSCP － > other precedence mapping table
－ > other precedence mapping table
－ > other precedence mapping table
according to the DSCP precedence of the packet and
according to the DSCP precedence of the packet and
assign other precedence for the packet
assign other precedence for the packet
DSCP － > other precedence mapping table
DSCP － > other precedence mapping table
DSCP － > other precedence mapping table
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
DSCP
Local-pre
Local-pre
Local-pre
Local-pre
Local-pre
Local-pre
1
1
1
1
1
0
0
0
0
0
0
2
2
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
0
0
0
0
0
0
8
8
8
8
8
2
2
2
2
2
2
1
1
1
1
1
1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
16
16
16
16
16
16
62
62
62
62
62
62
6
6
6
6
6
6
18
18
18
18
18
18
63
63
63
63
63
63
7
7
7
7
7
7
Related command
priority priority-level
priority-trust
qos cos-drop-precedence-map
qos cos-dscp-map
qos cos-local-precedence-map
qos dscp-cos-map
qos dscp-drop-precedence-map
qos dscp-dscp-map
qos dscp-local-precedence-map
traffic-limit
traffic-shape
queue-scheduler
QoS Supported by Switch 4200G 223
802.1p
802.1p
802.1p
802.1p
802.1p
802.1p
802.1p
802.1p
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
7
Packets
Packets
Packets
Packets
Drop
Drop
Drop
Drop
Drop
Drop
802.1p
802.1p
802.1p
802.1p
802.1p
802.1p
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
0
0
0
0
0
0
1
1
1
1
1
1
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
.
0
0
0
0
0
0
7
7
7
7
7
7
0
0
0
0
0
0
7
7
7
7
7
7
Link
Configuring Priority
Mapping
Configuring TP
Configuring TS
Configuring
Queue-scheduling
Packets
Packets
Packets
Hide quick links:
Advertisement
Table of Contents
Troubleshooting
