Configuring Port Priority Trust Mode; Configuration Prerequisites; Configuration Procedure; Configuration Example - 3Com MSR 50 Series Configuration Manual

1678 C 87: P
HAPTER RIORITY
Configuring Port
Priority
Configuration
Prerequisites

Configuration Procedure

Configuration Example

Configuring Port
Priority Trust Mode
Configuration
Prerequisites
M
APPING
[Router-maptbl-dot1p-lp] import 4 5 export 2
[Router-maptbl-dot1p-lp] import 6 7 export 3
The port priority is valued from 0 to 7. Users can set port priority as required.
Port priority value of corresponding port is determined.
Follow these steps to configure port priority:
To do...
Enter system view
Enter Enter Layer
interface 2 port view
view or
Enter port
port group
group view
view
Configure port priority
Network requirement
Configure port priority to 7.
Configuration procedure
# Enter system view
<Router> system-view
# Configure port priority for Ethernet 1/0
[Router]interface Ethernet 1/0
[Router-Ethernet1/0] qos priority 7
Users can configure whether to trust packet priority. Refer to
Overview" on page 1675
supporting configuration of port priority trust mode.
The port priority trust mode can be configured only on the Layer 2 port.
Users can select to trust the 802. 1p priority to map priority parameters for packets
when configuring priority mode on the trust port.
Determine the priority of untrusted packet and priority mode set on the trusted
■
port.
Use the command...
system-view
interface interface-type
interface-number
port-group aggregation
agg-id
qos priority priority-value Required
for the packets priority mapping process on the device
Remarks
-
Use either command
When the number of Layer 2 module
interfaces is 16, 24, or 48, port group is
supported.
Configured in interface view, the
setting is effective only on the current
interface; configured in port group
view, the setting is effective on all the
ports in the current port group.
The port priority is 0 by default.
"Priority Mapping