4 queues configuration on network ports – CANOGA PERKINS 9145EMP NID Software Version 3.1 User Manual

Page 128

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9145EMP NID Software User’s Manual

CoS Configuration

CoS Queues Configuration

116

Figure 10-12 Edit Queue Configuration User Ports screen

10.3.4 Queues Configuration on Network Ports

From the Class of Service Queue Configuration screen (Figure 10-3), type 3 and press Enter.
The Edit Queue Configuration on Network Ports screen (Figure 10-13) opens.

1. Enable/Disable a Queue The 9145EMP has four queues: LLQ, Q3, Q2, Q1. This func-

tion allows you to enable only the queues that are in use. Type the number of the queue
you wish to enable or disable. Press the Space bar to select Enabled or Disabled and
then press Enter.

NOTE: The LLQ cannot be disabled and the LLQ size cannot be set to zero (0).

2. Queue Size (in 8K-Byte) The queue size can be any value from 0KB to 2MB (from 8KB

to 2MB for LLQ). To change the queue size, type 2 for LLQ, 4 for Queue 3, 10 for Queue
2, or 16 for Queue 1. Type the new setting and press Enter.

Queues require a size parameter range between 0 and 250 (between 1 and 250 for LLQ).
If you enter an invalid size parameter, the message INVALID INPUT will appear at the
bottom of the screen.

3. Scheduling Scheme The 9145EMP supports two scheduling modes: Strict Priority (SP)

and Weigh Fair Queuing (WFQ). All queues can be set to service packets using one of
the scheduling mode mentioned above with the exception of the LLQ. The LLQ is always
set by default to SP. To change the schedule scheme, type 5 for Queue 3, 11 for Queue 2,
or 17 for Queue 1. Press the Space bar to select Strict Priority or Weighted Fair and then
press Enter.

Canoga Perkins Corp. Ethernet Network Interface Device 22-MAR-2010
Model 9145EMP-761-0-0 V11.03 F11 Canoga 9145EMP 32 device 21:29:49
--------------------------EDIT QUEUE CONFIGURATION ON USER PORTS----------------

1) LLQ: Enabled
2) Size (in 8K-byte): 8
----------------------------------------------------------------------------
3) Queue 3: Enabled 6) Weight: 256
4) Size (in 8K-byte): 8 7) ED Drop Profile 3A: Enabled
5) Scheduling: Weighted Fair Q 8) ED Drop Profile 3B: Enabled
----------------------------------------------------------------------------
9) Queue 2: Enabled 12) Weight: 128
10) Size (in 8K-byte): 8 13) ED Drop Profile 2A: Enabled
11) Scheduling: Weighted Fair Q 14) ED Drop Profile 2B: Enabled
----------------------------------------------------------------------------
15) Queue 1: Enabled 18) Weight: 64
16) Size (in 8K-byte): 8 19) ED Drop Profile 1A: Enabled
17) Scheduling: Weighted Fair Q 20) ED Drop Profile 1B: Enabled

Select [1-20]:

------------------------------------Messages-----------------------------------

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