产品规格
性能
第二层和第三层交换矩阵的最大转发带宽为32Gbps
64字节分组的堆叠转发速率为38.7 mpps
转发速率:6.5 mpps (Cisco Catalyst 3750-24TS和Catalyst 3750-24PS),13.1 mpps (Catalyst 3750-48TS和Catalyst 3750-48PS),17.8 mpps (Catalyst 3750G-12S), 35.7 mpps (Catalyst 3750G-24T),38.7mpps (Catalyst 3750G-24TS)35.7 mpps (Catalyst 3750G-16TD),38.7 mpps (Catalyst 3750G-24TS-1U),38.7 mpps (Catalyst 3750G-24PS),38.7 mpps (Catalyst 3750G-48TS),38.7 mpps (Catalyst 3750G-48PS)
128 MB DRAM和16 MB闪存(Cisco Catalyst 3750G-24TS,Catalyst 3750G-24T,Catalyst 3750G-12S,Catalyst 3750-24TS,Catalyst 3750-24PS, Catalyst 3750-48TS,Catalyst 3750-48PS和Catalyst 3750G-16TD);128 MB DRAM和32 MB闪存 (Cisco Catalyst 3750G-24TS-1U,Catalyst 3750G-24PS,Catalyst 3750G-48TS, Catalyst 3750G-48PS)
可配置多达12,000个 MAC地址 (Cisco Catalyst 3750G-24TS, Catalyst 3750G-24T, Catalyst 3750G-12S, Catalyst 3750-24TS, Catalyst 3750-24PS, Catalyst 3750-48TS, Catalyst 3750-48PS, Catalyst 3750G-24TS-1U, Catalyst 3750G-24PS, Catalyst 3750G-48TS, Catalyst 3750G-48PS和 Catalyst 3750G-16TD)
可配置多达20,000条单播路由 (Cisco Catalyst 3750G-12S) 和多达11,000条单播路由(Catalyst 3750G-24TS, Catalyst 3750G-24T, Catalyst 3750-24TS, Catalyst 3750-24PS, Catalyst 3750-48TS, Catalyst 3750-48PS, Catalyst 3750G-24TS-1U, Catalyst 3750G-24PS, Catalyst 3750G-48TS, Catalyst 3750G-48PS和 Catalyst 3750G-16TD)
可配置多达1000个IGMP组和组播路由 (Cisco Catalyst 3750G-24TS,Catalyst 3750G-24T, Catalyst 3750G-12S, Catalyst 3750-24TS, Catalyst 3750-24PS, Catalyst 3750-48TS,, Catalyst 3750-48PS, Catalyst 3750G-24TS-1U, Catalyst 3750G-24PS, Catalyst 3750G-48TS, Catalyst 3750G-48PS和Catalyst 3750G-16TD)
可配置的最大传输单元(MTU)为9000字节,在千兆位以太网端口上桥接的以太网帧最大为9018字节(巨型帧),在快速以太网端口上桥接和路由的帧最大为1546字节
连接器和布线
10BASE-T端口:RJ-45 连接器, 2对第3(Cat-3)、4或5类非屏蔽双绞线(UTP)布线
100BASE-TX端口:RJ-45连接器,2对第5类UTP布线
1000BASE-T端口:RJ-45连接器,2对第5类UTP布线
基于SFP的1000BASE-T端口:RJ-45连接器,2对第5类UTP布线
基于SFP的1000BASE-SX, -LX/LH, -ZX和CWDM端口:LC光纤连接器 (单模或多模光纤)
基于XENPAK的10GBASE-ER端口 (单模)
基于XENPAK的10GBASE-LR端口 (单模)
基于XENPAK的10GBASE-SR端口 (多模)
基于XENPAK的10GBASE-LX4端口 (多模)
基于XENPAK的10GBASE-CX4端口(Infiniband铜缆)
Cisco StackWise 堆叠端口: 基于铜缆的Cisco StackWise布线
管理控制台端口: RJ-45到DB9电缆,用于PC连接
指示灯
每端口状态LED:表示链路完整性、禁用、活动、速度和全双工
系统状态LED: 表示系统、RPS和带宽利用率
平均无故障时间 (MTBF)
188,574小时 (Cisco Catalyst 3750G-24TS)
210,936小时(Cisco Catalyst 3750G-24T)
215,000小时(Cisco Catalyst 3750G-12S)
217,824小时(Cisco Catalyst 3750-48TS)
294,928小时(Cisco Catalyst 3750-24TS)
166,408小时(Cisco Catalyst 3750-48PS)
209,170小时(Cisco Catalyst 3750-24PS)
184,422小时(Cisco Catalyst 3750G-16TD)
165,243小时(Cisco Catalyst 3750G-48TS)
141,005小时(Cisco Catalyst 3750G-48PS)
221,150小时(Cisco Catalyst 3750G-24TS-1U)
182,373小时(Cisco Catalyst 3750G-24PS)
标准
IEEE 802.1s
IEEE 802.1w
IEEE 802.1x
IEEE 802.3ad
IEEE 802.3x全双工,在10BASE-T、100BASE-TX和1000BASE-T端口上
IEEE 802.1D生成树协议
IEEE 802.1s
IEEE 802.1w
IEEE 802.1x
IEEE 802.3ad
IEEE 802.3ae
IEEE 802.3x 全双工,在10BASE-T、 100BASE-TX和 1000BASE-T端口上
IEEE 802.1D生成树协议