Administrator Guide

1. Click Group → Group Conguration.
2. Click the Administration tab.
3. In the Authentication panel, under Authentication Type, select RADIUS and then click the RADIUS settings button to open the
RADIUS Settings dialog box.
4. In the RADIUS Authentication Servers section, click Add. The Add RADIUS Authentication Server dialog box opens.
5. Specify the IP address of the server.
If the server uses a port other than port 1812 (the default), specify the correct port number.
6. Specify and conrm the RADIUS secret and click OK.
7. (Optional) Specify the server timeout and retry values:
• Request timeout (seconds) — Number of seconds the group waits for an accounting server to transmit before timing out.
The default setting is 2 seconds.
• Retries — Number of times the group tries to contact an accounting server after the rst failure. The default setting is 1.
8. (Optional) If you want to add information for RADIUS accounting servers, click Add under the Radius Accounting Servers
subpanel and repeat steps 5 to 7.
9. To add additional servers, repeat steps 3 to 6. To nish, click OK.
10. On the Group Conguration iSCSI tab, you must select the checkbox for enabling RADIUS authentication for iSCSI initiators.
By default, all RADIUS authentication and accounting options are now enabled.
Modify RADIUS Server Settings
You can modify the following settings on a RADIUS authentication or accounting server:
• Server IP address
• Password (secret) — up to 63 ASCII characters
• Request timeout value
• Number of retries value
To modify a RADIUS setting:
1. Click Group → Group Conguration.
2. Click the Administration tab.
3. In the Authentication panel, select RADIUS and then click the RADIUS settings button to open the RADIUS Settings dialog
box.
4. Select the server IP address and click Modify. The Modify RADIUS Authentication Server dialog box opens.
5. Change a server IP address or password settings and click OK.
6. Click OK to conrm.
Delete a RADIUS Server Connection
To delete an unwanted RADIUS server connection:
NOTE: To delete a RADIUS account, remove it from the Active Directory server rst before you delete it from the storage
group. Deleting an Active Directory account (or group) from the storage group does not remove it from the Active
Directory server.
1. Click Group → Group Conguration.
2. Click the Administration tab.
3. In the Authentication panel, select RADIUS and then click the RADIUS settings button to open the RADIUS Settings dialog
box.
4. Select the server IP address that you want to remove and then click Delete.
5. To conrm the deletion, click Yes.
6. Click OK.
About Group-Level Security
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