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Customers who did cutover or migrated their mailboxes to the cloud removed all the exchange servers environment then they think about bringing a new exchange server later point of time may end up with this error and there are some left over objects in the Active Directory environment. They quickest …

A group of people in a large team wants a focused space to collaborate without having to create a separate team. It reduces the number of teams created and slice them into channels. Also private channels is not visible to anyone unless you are a member of it or you …

Token signing certificates are standard X509 certificates that is used to securely sign all tokens that the federation server issues. Token decryption certificates are standard X509 certificates that is used to decrypt any incoming tokens. They are also published in federation metadata. Single Sign on breaks if it expires. In …

Managing Office 365 Groups is a key factor in Office 365 Implemenation. if you don’t manage your Office 365 Groups Properly. It goes really un manageable in a governance point of view. As most of the below products allow group creation by default. So its wise to place a restriction …

Lets see how to Implement DKIM Signing using IronPort. You need to enable signing for all domains. In my case i had to do it one by one. So that I can have smooth implementation of DKIM and DMARC I have a lot of business units with a lot of …

Moving Mailbox Databases – (Needs DownTime) Preferred to do only for small databases as if the database is large the down time is huge you may need to move those files manually using adsiedit.msc which are not covered on this post. Moving Transport Databases – (Needs DownTime – Mailflow) Lets …

There are several type of standards available online to improve your domain reputation and email deliverability rate. Most of the enterprise environments implement them all. SPF (Sender Policy Framework) DKIM (Domain Keys Identified Mail) DMARC (Domain-based Message Authentication, Reporting & Conformance) Brand Indicator Message Identification (BIMI) What is SPF(Sender Policy …

Login to Putty _ Run Version Get the serial numbers and Add Licenses if its not added in the manage licenes console. Choose the Appliance which you want to migrate and click on licenses _ move licenses _ Share Licenses _ Get activation Code Choose Product _ Iron Port Product …