Zimbra Tip: Exchange Set Up on Wireless

Are you using an Exchange account with your mail client - like Thunderbird, Mail, Outlook, etc. - to access Zimbra email? If you are, you may have noticed that sending on the wireless network does not always work properly. To ensure that your account is configured properly for wireless sending, be sure to set the sending port to be 465, ignoring all others.

An example from Apple's Mail application follows:

In this case, note Use custom port: is selected and I've keyed in 465 in the blank.