大中型高校校园网网络设备选型

下面的是我做的方案的设备选型：核心交换机（数量为2）WS-C4507R-ECat4500E-Series6-SlotChassis,fan,nops（机箱）WS-X45-SUP6L-ECatalyst4500E-SeriesSup6-ELite,2x10GE(X2)w/TwinGig（引擎）PWR-C45-1000ACCatalyst45001000WACPowerSupply(DataOnly)（电源）CAB-AC16A-CH16AACPowerCordForChina（电源线）S45EIPBK9-12253SGCiscoCAT4500EIOSIPBASESSH（IOS）WS-X4506-GB-TCatalyst45006-Port10/100/1000PoEorSFP(Optional)（板卡）汇聚交换机WS-C3750G-48TS-SCatalyst37504810/100/1000T+4SFP+IPBImage接入层交换机WS-C2960-48TT-SCatalyst29604810/100+21000BTLANLiteImageWS-C2960-24TC-SCatalyst29602410/100+2T/SFPLANLiteImage安全设备ASA5520-BUN-K9ASA5520AppliancewithSW,HA,4GE+1FE,3DES/AES