How to Download Net Extender Client from SMA in both Classic and Contemporary mode.
Follow the below mentioned steps to dowload Net Extender from SMA in Classic Mode:
1. Login to the appliance using admin credentials under Local Domain.
2. Click on Clients and select Downloads:

3. After you select Downloads, The download page appears:

You can download Net Extender for Windows and Linux on the same page.
Follow the below mentioned steps to dowload Net Extender from SMA in Contemporary Mode:
1. Login to the appliance using admin credentials under Local Domain.
2. On the top right corner, Click on AD (Display name of admin account)

3. From the dropdown, select Downloads.
4. The download page appears:
 