Port-Based Qos Configurations; Set Dot1P Priorities For Incoming Traffic - Dell Force10 C150 Configuration Manual

Port-based QoS Configurations

You can configure the following QoS features on an interface:
• Set dot1p Priorities for Incoming Traffic on page 852
• Configure Port-based Rate Policing on page 854
• Configure Port-based Rate Limiting on page 855
• Configure Port-based Rate Shaping on page 856
• Broadcast Storm Control on page 1043

Set dot1p Priorities for Incoming Traffic

Change the priority of incoming traffic on the interface using the command
INTERFACE mode, as shown in
on Table
the same value. You cannot assign a dot1p value to an individual interfaces in a port-channel.
FTOS Behavior: The C-Series and S-Series distribute eight dot1p priorities across four data queues.
This is different from the E-Series, which distributes eight dot1p priorities across eight queues
(Table
Table 41-2. dot1p-priority values and queue numbers
dot1p
0
1
2
3
4
5
6
7
Figure 41-2. Configuring dot1p Priority on an Interface
FTOS#config
FTOS(conf)#interface gigabitethernet 1/0
FTOS(conf-if)#switchport
FTOS(conf-if)#dot1p-priority 1
FTOS(conf-if)#end
FTOS#
852 | Quality of Service
Figure
41-2. If you set a dot1p priority for a port-channel, all port-channel members are configured with
41-2).
E-Series
Queue
Number
2
0
1
3
4
5
6
7
41-2. FTOS places traffic marked with a priority in a queue based
C-Series S-Series
Queue Queue
Number Number
1 1
0 0
0 0
1 1
2 2
2 2
3 3
3 3
dot1p-priority
from