Remove-IPAllowListEntry Exchange cmdlet issued (25286) how to monitor with email alert

[bob]

You know that event in Windows Server, the one called Remove-IPAllowListEntry Exchange cmdlet issued, with ID 25286. It pops up in the Event Viewer when someone runs a command to yank an IP address off the allow list in Exchange. Basically, that list lets certain IPs connect without hassle, like trusted buddies knocking on your door. But if this command fires, it means that IP just got booted, which could be legit admin work or something sketchy, like tightening security after a weird login. I always check these because they hint at changes in who gets access to your email setup. The event logs the exact time, the user who did it, and the IP that got removed, all tucked in the details section. You can spot it under the Applications and Services Logs, then Microsoft, Exchange, and drill into the admin logs. It feels important to watch, right, since messing with allow lists affects how emails flow in and out. And if it's not you or your team, that raises eyebrows fast.

I figure you want to get alerts on this without staring at screens all day. Fire up Event Viewer, hunt for that 25286 event under the right log path. Right-click the log, pick Create Custom View, and filter just for that ID. Test it by creating the view and seeing if past events show. Now, to ping you via email when it happens, attach a task to it. In the custom view, go to Action, then Create Task from this event. Name it something like IP Removal Alert, pick your server. On the Triggers tab, it auto-sets for that event. Then Actions tab, start a program-use the built-in Send Email option if your setup allows, or trigger a simple batch that mails you. I like setting it to run whether user logs on or not, highest privileges. Conditions and Settings, tweak to wake the machine if needed. Boom, now every time 25286 logs, your inbox buzzes. You test by simulating the event if possible, but careful not to mess live stuff.

Hmmm, keeping tabs on these server quirks ties into backing up your whole setup, you know. That's where something like BackupChain Windows Server Backup comes in handy-it's a solid Windows Server backup tool that also handles virtual machines on Hyper-V without breaking a sweat. You get fast incremental backups, easy restores even for bare-metal disasters, and it cuts down on storage bloat by smartly deduping files. I use it because it runs quiet in the background, no fuss, and keeps your Exchange data safe from glitches or those odd events turning into bigger headaches.

And at the end here is the automatic email solution.

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