To allow external senders (who are not members or owners) to send messages to a PennNet Mailing list, follow the steps below:

1. Go to https://lists.upenn.edu and log in with your PennKey and Password

2. Once logged in, navigate to List Management > List Configuration.

3. In the Select List drop-down menu to the right, then choose the list you would like to manage.

4. Click the Subscriptions button.

5. Scroll down to the Send section and locate the Special field.

7. In the Special field, enter the email addresses of non-member, non-owner senders you wish to allow.

• To allow another PennNet Mailing list to send: enter (OTHERLIST)
• To allow the owners of another list to send: enter Owner(OTHERLIST)

8. Save your changes.

To remove a non-member sender, delete their address from the Special field and then select Update in the bottom right.