Blacklist an e-mail address/domain in IronPort

Steps to Blacklist an e-mail address/Domain in IronPort Log into  IronPort ESA instances Go to Mail Policies -> Incoming Mail Policies. Change Mode to Hosted Cluster. Click on the Blacklisted Senders Policy. Add sender email addresses or domains, then save…

Whitelist an e-mail address/domain in IronPort

Steps to Whitelist an e-mail address/Domain in IronPort Log into  IronPort ESA instances Go to Mail Policies -> Incoming Mail Policies. Change Mode to Hosted Cluster. Click on the Whitelisted Senders Policy. Add sender email addresses or domains, then save…

Domino clustering, how does it work?

Domino clustering, how does it work? Clustering Domino servers are quite easy to set up and configure. Domino clustering the best method to increase uptime and availability for your domino servers and will improve the performance for both servers and…

Lotus Domino Replication – Step-by-Step

Lotus Domino Replication – Step-by-Step   1. Replication is initiated by a server or a workstation in one of the following ways: Replication schedule settings in a Connection document take effect. A replication command to replicate immediately is issued at…

Exchange 2013 MAPI over HTTP(S)

MAPI over HTTP(S) Implementation Steps: Requirements/Prerequisites Server Requirements: All Exchange 2013 Client Access Servers to be updated to Exchange Server 2013 SP1 (or later).   Client Requirements: Outlook 2013 SP1 or Outlook 2010 SP2 with updates KB2956191 and KB2965295 (April 14,…

Junk Email vs Bulk Email

What’s the difference between junk email and bulk email? What’s junk email? Junk email messages are “spam” messages, which are unsolicited (and typically unwanted) email messages that are filtered by the service. By default, the service rejects the spam message…

O365 Mail Flow – Inbound/Outbound

Inbound messages from the Internet You must manually configure your MX record if you want to change how your inbound Internet mail is delivered. If you change your MX record to point to the Exchange Online Protection service in Office…