Someone outside our office has been trying to send and e-mail to an employee here and get the message returned saying: unable to deliver this message after 2 days. The delivery history shows a number of attemps with "Zero length SMTP status line". What is causing this? The only thing changed on our net is the addition of a new WatchGuard firewall.
Thanks you for your assistance.
Bud
Thanks you for your assistance.
Bud