多项选择题
When troubleshooting duplex mismatches, which two are errors that are typically seen on the half duplex end?()
A.excessive collisions B.FCS errors C.runts D.late collisions
多项选择题 Whichtwostatementsbestdescribespanning-treeBPDUprocessingforablockingport?()
多项选择题 WhichtwostatementsbestdescribeCBWFQ?()
多项选择题 Whichtwostatementsaretrueabouttheroleofsplithorizon?()