核心交换机

Cisco Catalyst 4500系列:
http://www.cisco.com/global/CN/products/si/casi/ca4500/c4500_chassis_v5_ds.shtml


Quidway® S6500 系列高端多业务交换机:
http://www.huawei-3com.com/cn/products/product.jsp?type=0&category=ROOT%3ECN%3E%B2%FA%C6%B7%BC%BC%CA%F5%3E%B2%FA%C6%B7%BD%E9%C9%DC%3E%D2%D4%CC%AB%CD%F8%BD%BB%BB%BB%BB%FA%3EQuidway%26reg%3B+S6500+%CF%B5%C1%D0%B8%DF%B6%CB%B6%E0%D2%B5%CE%F1%BD%BB%BB%BB%BB%FA


BigHammer6800系列骨干智能多层交换机:
http://www.harbournetworks.com/product/bighammer_6800.htm