SmartWare Software Configuration Guide

13 • Link scheduler configuration

 

 

local voice

VPN

Web

Mail

Default

Mode

WFQ

priority

min. 30%

min. 40%

Level_1

min. 30%

Low_Priority

Mode

Shaper

Define 2nd level

Define 1st level

Use arbiter on

arbiter

arbiter

an interface

Figure 23. Example of Hierarchical Scheduling

Quick references

The following sections provide a minimal “standard” link scheduler configuration for the case where voice and data share a (DSL/cable) modem link. You will also find a command cross reference list for administrators familiar with Cisco’s IOS QoS features and having to become acquainted with SmartWare QoS configuration.

Setting the modem rate

To match the voice and data multiplexing to the capacity of the access link is the most common application of the SmartWare link scheduler.

1.Create a minimal profile.

profile service-policy modem-512 rate-limit 512 header-length 20 atm-modem source traffic-class local-voice

priority

2.Apply the profile just created to the interface connected to the modem.

context ip interface wan

use profile service-policy modem-512 out

Some explanations:

“modem-512” is the title of the profile which is referred to when installing the scheduler

Quick references

155

Page 155
Image 155
Patton electronic SmartNode 4110 Series manual Quick references, Setting the modem rate