Cisco Systems introduced new versions of its Catalyst 3750 and Catalyst 2970 switch families aimed at access and aggregation applications.The new Catalyst 3750G-12S switch offers 12 SFP Gigabit ports and delivers 32 Gbps of performance. It also features Cisco's StackWise technology. List price is $7,995.The new Catalyst 2970G-24TS Series switch is aimed at small and medium businesses and enterprise branch offices. It features 24 10/100/1000 ports and four small form-factor pluggable (SFP) uplinks. List price is $5,495To date, Cisco has shipped...