Enterasys ssr-glx19-02 User Guide
CoreWatch User’s Manual
181
Chapter 12: Configuring QoS on the SSR
Figure 104. Queuing Discipline Configuration dialog box
5.
Specify whether you want to use strict priority or weighted-fair queuing by selecting
the appropriate option.
the appropriate option.
6.
If you selected the Use Weighted-Fair Queuing option, set the amount of bandwidth
you want allocated to each of the control, high, medium, and low priorities. If you
selected Use Strict Priority Based Queuing, skip to
you want allocated to each of the control, high, medium, and low priorities. If you
selected Use Strict Priority Based Queuing, skip to
.
The percentages you enter apply to all ports. Make sure the total percentages for all
four priorities equals 100. You cannot set a control priority to 0%.
four priorities equals 100. You cannot set a control priority to 0%.
7.
Click OK.
Associating Precedences to Layer-3/Layer-4 Flows
You associate precedences to Layer-3/Layer-4 flows so that the SSR will be able to
break ties if packets match more than one flow. You associate a precedence with a flow
by assigning a precedence value to each field of the flows.
break ties if packets match more than one flow. You associate a precedence with a flow
by assigning a precedence value to each field of the flows.
The fields to which you assign precedence values vary for IP and IPX. Separate
discussions on assigning QoS precedences for IP and IPX follow.
discussions on assigning QoS precedences for IP and IPX follow.
Assigning IP QoS Precedence
You can set the QoS precedence for the following flow fields in IP traffic: