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WS-C3850-12S-S (has 12 SFP slots) WS-C3850-24S-S (has 24 SFP slots) And then there are the 10Gbe SFP+ models that you can still plug an SFP into. WS-C3850-12XS-S WS-C3850-16XS-S WS-C3850-24XS-S ... http://www.cisco.com/c/en/us/products/switches/catalyst-3850-series...
WS-C3850-48XS 无 SFP+ 接受器支持万兆位以太网和千兆位以太网模块,使得客户可以利用在千兆位以太网 SFP 模块上的投资,并在业务需求变化时升级到万兆位以太网,而无需对接入交换机进行全面升级。与之对比的是,SFP 接受器只能用作千兆位以太网端口,如表 4 中的示例所示。 表 4. 网络模块配置示例 接口选项 ...
WS-C3850-24XS C3850-NM-4-10G,C3850-NM-8-10G,C3850-NM-2-40G WS-C3850-48XS 无 SFP+ 接受器支持万兆位以太网和千兆位以太网模块,使得客户可以利用在千兆位以太网 SFP 模块上的投资,并在业务需求变化时升级到万兆位以太网,而无需对接入交换机进行全面升级。与之对比的是,SFP 接受器只能用作千兆...