Black Box LGB6026A, Management Manual

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C
HAPTER
39 | Class of Service Commands
Priority Commands (Layer 3 and 4)
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.
Table 114: Priority Commands (Layer 3 and 4)
Command Function Mode
map ip dscp Enables IP DSCP class of service mapping GC
map ip port Enables TCP/UDP class of service mapping GC
map ip precedence Enables IP precedence class of service mapping GC
map ip dscp Maps IP DSCP value to a class of service IC
map ip port Maps TCP/UDP socket to a class of service IC
map ip precedence Maps IP precedence value to a class of service IC
show map ip dscp Shows the IP DSCP map PE
show map ip port Shows the IP port map PE
show map ip precedence Shows the IP precedence map PE
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)#