Priority commands (layer 3 and 4), Map ip dscp (global configuration), Table 135: priority commands (layer 3 and 4) – LevelOne GTL-2691 User Manual
Page 1162: Priority commands, Layer 3 and 4)

C
HAPTER
40
| Class of Service Commands
Priority Commands (Layer 3 and 4)
– 1162 –
P
RIORITY
C
OMMANDS
(L
AYER
3
AND
4)
This section describes commands used to configure Layer 3 and 4 traffic
priority mapping on the switch.
map ip dscp (Global
Configuration)
This command enables IP DSCP mapping (i.e., Differentiated Services Code
Point mapping). Use the no form to disable IP DSCP mapping.
S
YNTAX
[no] map ip dscp
D
EFAULT
S
ETTING
Disabled
C
OMMAND
M
ODE
Global Configuration
C
OMMAND
U
SAGE
◆
The precedence for priority mapping is IP Port, IP Precedence or IP
DSCP, and default switchport priority.
◆
IP Precedence and IP DSCP cannot both be enabled. Enabling one of
these priority types will automatically disable the other type.
E
XAMPLE
The following example shows how to enable IP DSCP mapping globally:
Console(config)#map ip dscp
Console(config)#
Table 135: Priority Commands (Layer 3 and 4)
Command
Function
Mode
Enables IP DSCP class of service mapping
GC
Enables TCP/UDP class of service mapping
GC
Enables IP precedence class of service mapping
GC
Maps IP DSCP value to a class of service
IC
Maps TCP/UDP socket to a class of service
IC
Maps IP precedence value to a class of service
IC
Shows the IP DSCP map
PE
Shows the IP port map
PE
PE