Changing The Port Priority Of An Interface; Displaying And Maintaining Priority Mapping; Priority Mapping Configuration Examples; Priority Trust Mode And Port Priority Configuration Example - HP A5120 EI Series Configuration Manual

To do...

Changing the port priority of an interface

Follow these steps to change the port priority of an interface:
To do...
Enter system view
Enter
interface
view or port
group view
Set the port priority of the
interface

Displaying and maintaining priority mapping

To do...
Display priority mapping
table configuration
Display the trusted packet
priority type on a port

Priority mapping configuration examples

Priority trust mode and port priority configuration example

Network requirements
As shown in
B is connected through its GigabitEthernet 1/0/1 port to Device C.
Make configurations to have Device C preferentially process packets from Device A to Server when
GigabitEthernet 1/0/3 of Device C is congested.
Trust the port priority
Use the command...
system-view
Enter
interface interface-type interface-
interface
number
view
Enter port port-group manual port-group-
group view name
qos priority priority-value
Use the command...
display qos map-table [ dot1p-dp | dot1p-lp |
dscp-dot1p | dscp-dp | dscp-dscp ] [ | { begin |
exclude | include } regular-expression ]
display qos trust interface [ interface-type
interface-number ] [ | { begin | exclude | include
} regular-expression ]
Figure 6, Device A is connected through its GigabitEthernet 1/0/1 port to Device C. Device
Use the command...
undo qos trust
28
Remarks
priority.
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.
Required
The default port priority is 0.
Remarks
Available in any view
Available in any view