What Is the Bandwidth Between the Supervisor Slots in a Catalyst 9400 Switch?

The Cisco Catalyst 9400 Series Switches are the next generation of the industry’s most widely deployed modular access and distribution switches. The Cisco Catalyst 9400 Series Switches support up to 40 Gbps of non-blocking, low-latency switching for stack members, and up to 160 Gbps of aggregate switching capacity.

The Cisco Catalyst 9400 Series Switches offer a choice of six 1/10/25/40/100 Gigabit Ethernet port densities with optional 10 Gigabit Ethernet uplink ports. The Cisco Catalyst 9400 Series Switches offer up to 12 port groUPS, each with two ports that can be configured as either 10 Gigabit Ethernet or 40 Gigabit Ethernet.

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The bandwidth between the supervisor slots in a Catalyst 9400 Switch is 2.5Gbps.