Which switch port errors are an indication of a duplex mismatch on a 10/100/1000 IEEE 802.3u Gigabit Ethernet port?

You are troubleshooting problems on the LAN and suspect duplex mismatches.

Which switch port errors are an indication of a duplex mismatch on a 10/100/1000 IEEE 802.3u Gigabit Ethernet port? (Multiple Choice)
A . Alignment Errors
B . FCS Errors
C . Jumbo frames
D . Runts
E . Excessive Collisions
F . Late Collisions

View Answer

Answer: ABDEF