This script allows you to export a list of all users in the tenant and all associated proxy addresses. It’s helpful to be able to get this as a csv filer for future reference so that you can quickly filter on whichever user you like. It’s also been helpful for me on a recent migration…
I’ve found that the information that’s out there about email authentication is either too detailed or too high level. So I wanted to produce a quick guide for administrators that’s somewhere in between. We have three principle technologies at play. These technologies work together to provide an email security foundation. They are: Domain-based Message Authentication,…
This script gathers O365 license information for all active users. It will populate fields within a csv for import into Excel which includes UPN, Licenses, whether it is a shared mailbox or not and whether or not the user is blocked. A separate row will be created for each license, with the user’s UPN detailed…
In a recent post I described how I used Powershell to configure a dual-homed Radius server where I wanted to firewall everything on the DMZ interface but not affect the production interface. I did this using a Windows feature known as NLA – Network Location Awareness – which has been around in one form or…
It seems fairly obvious but a lot of people are unsure how to import a remote powershell session to O365. Simply do the following:
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[cc lang="powershell"]$Session = New-PSSession -ConfigurationName Microsoft.Exchange -ConnectionUri https://outlook.office365.com/powershell-liveid/ -Credential $UserCredential -Authentication Basic -AllowRedirection Import-PSSession $Session[/cc] |
Recently I built an NPS server for Radius authentication, and had to dual home it with one NIC in the DMZ and one on the production network. I wanted to firewall everything on the DMZ interface but not affect the production interface. That way I could then allow the traffic I wanted to enable on…