In Active Directory
- Open the properties of the user(s) that you want to filter and select the Attribute Editor tab
- Select extensionAttribute1
- Click Edit and add a value you desire, then click OK
In the CMN console
- Right click on the Exchange to Notes Directory Connector for Users that you want to filter user from coming over
- Select Advanced Settings...
- Select the Users tab
- Select the Provision Filters tab
- Select mail and click Edit
- Click the Attribute command button
- in Source Attribute: select extensionAttribute1 and click OK
- in the Specify Operation select the radio button Not presednt and click Add
- Click OK
- Verify the mail filter has Number of Conditions one higher than Mail2 (default Mail2=3)
- Select mail2 and click Edit
- Click the Attribute command button
- in Source Attribute: select extensionAttribute1 and click OK
- in the Specify Operation select the radio button Not presednt and click Add
- Click OK
- Verify the mail2 filter has Number of Conditions equal to mail (the one you just modified)
If the contacts that you wanted to filter are in Domino are present Delete them and restart the LDAP service on the Domino server.
Run the connector and all but the contacts you wanted to filter should be there.