A. FabricPath provides MAC address scalability with conversational learning
B. Loop mitigation with TTL in the frame field
C. STPl independence
D. 10 Gbps bandwidth
E. Layer 2 extensions between data centers
A.異常子宮出血
B.IUD及宮內(nèi)異物定位,試取
C.宮腔黏連
D.以上均是