How to Change Safety Net Time Value in Exchange 2013

To check the safety net hold time run the below command
Get-TransportConfig | ft name,Safety*

In-order to change the value run the below command

Set-TransportConfig –SafetyNetHoldTime 10.00:00:00

​You will get the warning once you run the above command. So you need to ensure that the safety net hold time is a value lesser than the replay lag time. Keep this in mind that  you need to plan this according to your lag copies. You need not worry about this if you do not have any lag copies.​

These values can be changed from the EAC as well

Inroder to change the value through EAC perform the following steps

Open EAC- Click on mail flow tab – Click on receive connectors

Click on more and click on organizational transport settings

 

Below you have the option to change the value of the safety net hold time as shown

 

Hope this article will help to change the safety net value in Exchange 2013.