xStack DES-3800 Series Layer 3 Stackable Fast Ethernet Managed Switch CLI Manual
99
show 802.1p user_priority
Purpose
Used to display 802.1p user priority
Syntax show
802.1p
user_priority
Description
The show 802.1p user_priority command displays the 802.1p user
priority.
Parameters
None.
Restrictions
None.
Example usage:
To display the traffic scheduling mechanism for each COS queue:
DES-3800:admin# show 802.1p user_priority
Command: show 802.1p user_priority
QOS Class of Traffic
Priority-0 -> <Class-0>
Priority-1 -> <Class-1>
Priority-2 -> <Class-2>
Priority-3 -> <Class-3>
Priority-4 -> <Class-4>
Priority-5 -> <Class-5>
Priority-6 -> <Class-6>
Priority-7 -> <Class-7>
DES-3800:admin#
config 802.1p default_priority
Purpose
Used to configure the 802.1p default priority settings on the switch. If
an untagged packet is received by the switch, the priority configured
with this command will be written to the packet’s priority field.
Syntax
config 802.1p default_priority [ <portlist> | all ] <priority 0-7>
Description
The config 802.1p default_priority command allows you to specify
default priority handling of untagged packets received by the switch.
The priority value entered with this command will be used to
determine which of the four hardware priority queues the packet will
be forwarded to.
Parameters
portlist
- This specifies a range of ports for which the default priority is
to be configured. That is, a range of ports for which all untagged
packets received will be assigned the priority specified below. The
port list is specified by listing the lowest switch number and the
beginning port number on that switch, separated by a colon. Then
highest switch number, and the highest port number of the range
(also separeted by a colon) are specified. The beginning and end of
the port list range are seperated by a dash. For example, 3 would
specify switch port 3. 4 specifies switch port 4. 3-4 specifies all of the
ports between switch port 3 and port 4
−
in numerical order.
all
- Specifies that the command applies to all ports on the switch.
priority
- The priority value (0 to 7)you want to assign to untagged
packets received by the switch or a range of ports on the switch.
Restrictions
Only Administrator or Operator-level users can issue this command.