Verify that the Hostname and Port Number are correct, and then try again, or else contact your System Administrator. To verify that the Hostname and Port Number are correct, from the Edit menu, choose Preferences, then choose Mail & Newsgroups, and then choose Addressing. Click Edit Directories, and select the LDAP server being used. Click Edit to display the Hostname. Click Advanced to display the Port Number.
Verify that the Hostname and Port Number are correct, and then try again, or else contact your System Administrator. To verify that the Hostname and Port Number are correct, from the Edit menu, choose Preferences, then choose Mail & Newsgroups, and then choose Addressing. Click Edit Directories, and select the LDAP server being used. Click Edit to display the Hostname. Click Advanced to display the Port Number.