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Interface settings – Dell PowerEdge VRTX User Manual

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FILE LOCATION: C:\Users\gina\Desktop\Checkout_new\Dell Plasma\User

Guide\Plasma_UGQoS.fm

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These settings are active globally when the system is in QoS Basic mode.
To map DSCP In values to DSCP Out values:

1 Click Quality of Service > QoS Basic Mode > DSCP Rewrite in the tree

view to display the DSCP Rewrite page.

2 For each DSCP In value (DSCP value of the incoming packet) that needs

to be rewritten to an alternative value, set a DSCP Out value.

Assigning DSCP Rewrite Values Using CLI Commands

The following table summarizes the CLI commands for configuring fields in

the DSCP Rewrite page.

The following is an example of the CLI commands:

Interface Settings

QoS Trust mode can be configured on each port of the switch, as follows:

QoS Trust State Disabled on an Interface — All inbound traffic on the

port is mapped to the best effort queue and no classification/prioritization

takes place.

QoS Trust State Enabled on an Interface — Port prioritized traffic on

ingress is based on the system- wide configured trusted mode, which is

either CoS Trusted mode or DSCP Trusted mode.

To define QoS Trust for an interface:

1 Click Quality of Service > QoS Basic Mode > Interface Settings in the

tree view to display the Interface Settings: Summary page.
Trust mode is displayed for each interface on the selected unit.

Table 19-10. DSCP Rewrite CLI Commands

CLI Command

Description

qos map dscp-mutation in-

dscp to out-dscp

no qos map dscp-mutation

[in-dscp]

Configures the DSCP to DSCP Mutation

table.
Use the no form of this command to restore

the default configuration.

console(config)# qos map dscp-mutation 1 2 4 5 6 to

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