A.存儲轉(zhuǎn)發(fā)延時(S&F. B.直通延時(TA. C.幀間隙 D.端口延時
A.60字節(jié) B.62字節(jié) C.64字節(jié) D.68字節(jié)
A.01:0C:CD:04:00:00—0l:0C:CD:04:01:FF B.01:0C:CD:04:00:00—0l:0C:CD:04:02:FF C.01:0C:CD:01:00:00—0l:0C:CD:01:01:FF D.01:0C:CD:01:00:00—0l:0C:CD:01:02:FF