Epson AcuLaser M8000N - Manual (Page 90)

Connection to the primary server is periodically attempted, but no dial-up is generated. However,
if the router is set to pass SAP packets (Find Nearest Server), an unnecessary dial-up might be
generated. To avoid this, turn off the printer once, or do not allow the router to pass SAP packets
(Find Nearest Server).
EPSON Network Guide
How To 90