Westell Technologies 7400, 7401 manual 030-300381 Rev. A, January

Models: 7401 7400

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User Guide

UltraLine Home DSL Router (Models 7400, 7401)

 

 

 

Max Queue Size

The maximum number of packets that can be queued for this priority.

Total Dropped Packets

Indicates how many packets of this priority have been dropped by QOS due to

 

 

lack of buffer space or filtering rules.

 

Total Enqueued Packets

Displays the number of packets, destined for the WAN, that have been

 

 

received.

 

Current Depth

Displays the current number of packets of this priority that are queued.

 

Deepest Depth

Displays the most number of packets that have been queued at once for this

 

 

priority.

 

 

QOS Filter Statistics

 

Queue Number

The DiffServ Queue. (See Queue Number description above.)

 

Peak Info. Rate (%)

The maximum allowed rate for this priority, expressed as a percentage of the

 

 

DSL rate.

 

Committed Info Rate (%)

The committed rate for this priority, expressed as a percentage of the DSL rate

 

Peak Burst (ms)

Displays the interval in milliseconds for averaging the peak offered rate.

 

Committed Burst (ms)

Displays the interval in milliseconds for averaging the committed offered rate.

 

Total Packets Received

Displays the total number of packets of this priority that are destined for the

 

 

LAN.

 

Total Marked Packets

Displays the number of packets of this priority that exceeded the committed

 

 

rate, but not the peak rate, and were marked with a higher drop priority

 

Total Filter Packet Drops

Displays the number of packets of this priority that exceeded the peak rate and

 

 

that were, therefore, dropped.

 

Avg. DSL Bytes Per Packet

Displays the average size of packets for this priority, including all overhead.

 

Avg. Packet Rate Per second

Displays the average rate (in packets per seconds) for this priority.

 

 

QOS Latency Counts

 

Queue Number

The DiffServ Queue. (See Queue Number description above.)

 

Not Time Stamped

The packets with no incoming time stamp. (Often these are generated internal

 

 

to the Router.)

 

A ms to B ms

The number of packets of this priority whose time in the Router fell between A

 

 

and B milliseconds. (Time is measured from the point the packet arrives at the

 

 

Router’s processor until is passed to the ATM hardware for transmission.)

 

 

Possible ranges are (A ms to B ms):

 

 

0 ms to 10 ms

 

 

10 ms to 20 ms

 

 

20 ms to 40 ms

 

 

40 ms to 100 ms

 

 

100 ms to 1000 ms

 

 

1000 ms to 3000 ms

 

 

Larger than 3000 ms

 

030-300381 Rev. A

129

January 2004

Page 129
Image 129
Westell Technologies 7400, 7401 manual 030-300381 Rev. A, January