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)

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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

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

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