# Adding system classifier elements

Use this procedure to add System Classifier Elements.

## Procedure steps

1. From the navigation tree, double-click QoS.

2. From the QoS tree, double-click QoS Rules.

3. Select the System Clfr Element tab.

4. Click Insert.

   The Insert System Clfr Element dialog opens.

5. Select the DestAddressType.

6. Type thePatternData or PatternPosition information manually. Alternatively, click on the ellipses to view the Pattern screen.

   The Pattern screen configures the data and position of the pattern to be used by this system classifier.

   The System Classifier Element Pattern (Data/Position) screen opens.

7. Select IPv4, IPv6, or non-IP.

8. Select tagged or untagged.

9. Select the version, 1 or 2.

   Note

   You can use this setting to create system classifiers to use only on ERS 5500 Series switches (version 1) or only on ERS 5600 Series switches (version 2).

10. Select the required fields to set up a template guide so that it will be easier to configure the data and position of the pattern.

11. Type the desired Data and Position in two-digit hex number format.

12. Click Ok.

13. Click Insert.