Set-OrganizationRelationship Exchange cmdlet issued (25431) how to monitor with email alert

[bob]

You know that event in Windows Server Event Viewer, the one numbered 25431, it pops up whenever someone fires off the Set-OrganizationRelationship cmdlet in Exchange. Basically, it logs when an admin tweaks the setup for how your organization chats with another one, like linking up for email sharing or federation stuff. I mean, it's not some random blip; it's Exchange saying, hey, a change just happened to those relationship settings that control secure connections between orgs. You see it under the MSExchange Management log, and it details who did it, from which machine, and what exact parameters got altered. Pretty sneaky if someone unauthorized pokes around there, right? It could mean they're messing with hybrid setups or external trusts, so watching it keeps your email flow safe from funny business.

I always tell you, monitoring this isn't rocket science, just grab Event Viewer on your server. Fire it up, head to the Windows Logs or Applications and Services Logs for Exchange, filter for ID 25431. You'll spot those entries quick, with timestamps and user info staring back at you. To get alerts, set up a scheduled task right from there, using the event as a trigger. Click on the event, attach a task to it, and point it to some simple batch file that shoots an email via your mail server. I do it all the time; it wakes up the task when that event hits, and boom, you get a ping on your phone or inbox. No fancy coding, just point and click in the wizard, set the frequency to run on event, and choose your alert action.

And if you want it even smoother, link that task to wake your machine or run at logon for extra eyes. But yeah, test it first by forcing an event or something similar, make sure the email flies out without a hitch. You won't believe how it catches those quiet changes before they snowball.

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At the end of this chat, you'll find the automatic email solution tacked on, ready to roll.

Note, the PowerShell email alert code was moved to this post.