External Yammer group to allow outside org collaboration

We discussed before about Yammer as Enterprise social network tool that can be standalone or part of Office 365, for more about Yammer check this link of previous blogs

In Yammer if you would like to connect not only with company/org employees but with external contacts, you can make that using external groups, follow those steps to activate it:

Go to admin center and then select Yammer admin, or go inside your yammer.com and select Network you would like and then pres on settings

then press on security you will find section in the middle to allow external messaging.

Then select groups

Then create new group

Choose external network

You will get this network where you can start adding external contacts.