Using the Command-Line Interface 155STP You have connected an endstation directly to the switch and theendstation fails to boot correctly:The Switch 9100 has STP enabled, and the endstation is booting beforethe STP initialization process is complete. Specify that STP has beendisabled for that VLAN, or turn off STP for the switch ports of theendstation and devices to which it is attempting to connect, and thenreboot the endstation.The switch keeps aging out endstation entries in the switchForwarding Database (FDB):Reduce the number of topology changes by disabling STP on thosesystems that do not use redundant paths.Specify that the endstation entries are static or permanent.