华为坤灵S1730S-S24T4S-QA3交换机 eKitEngine S1730S-S24T4S-QA3(24个10/100/1000BASE-T以太网端口,4个千兆SFP,交流供电,无风扇) 交换容量502Gbps/5.02Tbps，包转发率76Mpps
