Configuring Priority Mapping; Configuring A Priority Mapping Table; Configuring The Priority Trust Mode On A Port - 3Com 4500G Family Configuration Manual

Configuring a Priority Mapping Table

Configuring the Priority Trust Mode on a Port

Configuring the Port Priority of a Port

Configuring Priority Mapping

Configuring a Priority Mapping Table
Follow these steps to configure an uncolored priority mapping table:
To do...
Enter system view
Enter priority mapping table
view
Configure the priority mapping
table
Display the configuration of the
priority mapping table
You cannot configure mapping any DSCP value to drop precedence 1.
Configuring the Priority Trust Mode on a Port
Follow these steps to configure the trusted packet priority type on an interface/port group:
To do...
Enter system view
Enter
interface
Enter
view
interface
view or port
Enter port
group view
group view
Trust the
Configure
802.1p or
the priority
DSCP
trust mode priority in
packets
Task
Use the command...
system-view
qos map-table { dot1p-dp |
dot1p-lp | dscp-dot1p |
dscp-dp | dscp-dscp }
import import-value-list export
export-value
display qos map-table
[ dot1p-dp | dot1p-lp |
dscp-dot1p | dscp-dp |
dscp-dscp ]
Use the command...
system-view
interface interface-type
interface-number
port-group manual
port-group-name
qos trust { dot1p | dscp }
3-4
Remarks
Optional
Optional
Optional
Remarks
—
Required
Required
Newly configured mappings
overwrite the old ones.
Optional
Available in any view
Remarks
—
Use either command
Settings in interface view take
effect on the current interface;
settings in port group view take
effect on all ports in the port
group.
Use either command
By default, the device trusts the
port priority.