LSMTP.okstate.edu is an SMTP server configured to allow unauthenticated email relay from authorized servers, printers, and other devices within the OSU network.
Note: To be granted an LSMTP exception, you must have a DHCP reservation assigned for the device. You may request a new DHCP reservation or request to reassign an existing reservation from the FAQ section at the following link. https://it.okstate.edu/services/internet-protocol-assignment/index.html