Category: Exchange

Lets see How to Change Calendar Permissions in Bulk . To Restrict Free/busy or Allow Free/busy How to Get Calendar Permissions For a Specific Mailbox ? Default Calendar permissions of a Mailbox Get-MailboxFolderPermission –Identity “EmailAddress”:calendar |fl How to Change (Allow/Restrict)…

Outlook 2013 works differently, but Legacy clients need modifications to server side. In Exchange 2013: Create Throttling Policy and apply it to all mailboxes:

Then add registry key (below is for 5000 concurrent connections): [HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet\Services\MSExchangeIS\ParametersSystem]”Maximum Allowed Sessions Per User”=dword:00001388…

So you have generated users in your ad that you want to move to Office 365. Before you dirsync the user to the Cloud you can change mail-attribute. But after the user in synced to Office365 you cannot do this…

This is how: Get-Mailbox -ResultSize Unlimited | Get-MailboxStatistics | Select DisplayName,servername,database,StorageLimitStatus, @{name=”TotalItemSize (MB)”;expression={[math]::Round((($_.TotalItemSize.Value.ToString()).Split(“(“)[1].Split(” “)[0]. Replace(“,”,””)/1MB),2)}},@{name=”TotalDeletedItemSize (MB)”;expression={[math] ::Round((($_.TotalDeletedItemSize.Value.ToString()).Split(“(“)[1].Split(” “)[0]. Replace(“,”,””)/1MB),2)}},ItemCount,DeletedItemCount | Sort “TotalItemSize (MB)”  -Descending | Export-CSV “C:dirAll Mailboxes_120814.csv” -NoTypeInformation Love it!

Get all users Deleted Items size: Get-MailBox | Get-MailboxStatistics | select DisplayName,TotalDeletedItemSize Get a specific users Deleted Items Size: Get-MailboxStatistics <alias> | select DisplayName,TotalDeletedItemSize Purge All Users Deleted Items: get-mailbox | Search-mailbox -SearchDumpsterOnly -DeleteContent Purge a specific users Deleted Items:…

Do you know this …no? Well, neither did I. So here goes. Set-AutodiscoverVirtualDirectory -Identity ‘autodiscover (default Web site)’ -internalUrl ($null) -externalUrl ($null) That wasn’t hard, was it? 🙂

Source: http://lyncuc.blogspot.fi/2013/01/lync-and-exchange-web-services-ews-and.html there is always confusion in how Lync is crawling Exchange Web Services (EWS). Generally it is necessary to understand how DNS must be implemented: Just remember, identify if you have DNS Split configuration, different internal and external DNS…

Our customer has two forests. And they have the same netbios name. So no forest trust then. One of them with users and computers and the other with different usernames and their mailboxes. The dilemma is to migrate them to…

We have a customer that needed to migrate from Exchange 2010 to Exchange 2013 and keep the old ip-address in place for smtp traffic from inside and outside. In clustered Exchange 2010 and 2013 the Primary Active Manager has the…

This situation may come true if you have Onpremises Exchange and Online tenant Lync. Then you need to add a SIP address with the same name as the user is in the Online tenant. And here’s the script: $mailboxes =…