Installation Guide
Page 84
... this section when troubleshooting switch performance problems. Speed, Duplex, and Autonegotiation If the port statistics show a large amount of the connection. Cisco IE 3000 Switch Hardware Installation Guide 3-4 OL-13017-01 A unidirectional link occurs whenever the traffic sent by the switch is received by... can cause serious performance issues that look like laptops or other cabling, or a port issue could be a problem with the firmware or software on the switch to help identify difficult-to autonegotiate. Loops can adjust itself even if the connected port does not autonegotiate...
... this section when troubleshooting switch performance problems. Speed, Duplex, and Autonegotiation If the port statistics show a large amount of the connection. Cisco IE 3000 Switch Hardware Installation Guide 3-4 OL-13017-01 A unidirectional link occurs whenever the traffic sent by the switch is received by... can cause serious performance issues that look like laptops or other cabling, or a port issue could be a problem with the firmware or software on the switch to help identify difficult-to autonegotiate. Loops can adjust itself even if the connected port does not autonegotiate...