Core or Distribution Layer?. switch infrastructure. The Cisco Catalyst 9400 Series 24-Port 10 Gigabit Ethernet (SFP+) Line Cards gives you up to 48x 10Gbit SFP+ Ports, allowing you connect the 12x Cisco Catalyst 9200 Switches to the Cisco Catalyst 9407 10Gbit Line Cards with 10Gbit SFP+ redundant paths and Line Cards redundancy for the paths.
eBay