华为坤灵S1730S-S24P4S-A3交换机 eKitEngine S1730S-S24P4S-A3(24个10/100/1000BASE-T以太网端口(400W PoE+),4个千兆SFP,内置交流供电) 交换容量502Gbps/5.02Tbps，包转发率76Mpps
