Security
To increasesecurity, prevent SPAM and for other reasons, it may be a good idea not to allow your own
specific domains or IP addresses. You can block domains and IP addresses. Otherwise you can specify
valid sender domains.
Make these settings using the UMR Administrator application.
Possible rules
You can configure the following security rules.
• Domains to be rejected
• IP addresses to be rejected
• Valid sender domains (you can choose whether to enable this rule)
Settings
To enhance security, you can configure the rules. Proceed as follows:
1. Start UMR Administrator as you normally would.
2. Click Components.
3. Select a server.
4. Click C3000 SMTP Connector.
5. Click the Security tab.
6. Click Add to add domains, IP addresses or valid senders.
7. To delete domains, IP addresses or valid senders, click
8. To activate changes, you must restart the service.
304 User Manual CIE 1.0 System Administration
(delete).