Cisco Systems Cisco CBS350 Managed L3 Gigabit Ethernet (10/100/1000) 1U Black, G
Cisco Systems Cisco CBS350 Managed L3 Gigabit Ethernet (10/100/1000) 1U Black, Grey :: CBS350-8T-E-2G-UK (Enterprise Computing > Switches & Hubs) +. IPv6 First Hop Security extends the advanced threat protection to IPv6.