Internal ports:
28 internal full-duplex 16/8 Gb FC ports
Internal ports operate as F_ports (fabric ports) in native mode or in access gateway mode
Two internal full-duplex 1 GbE ports connected to the chassis management module
Support for the 2-port and 4-port FC adapter cards
External ports:
20 external ports for 16 Gb or 8 Gb SFP+ transceivers supporting 4 Gb, 8 Gb, and 16 Gb port speeds (supported SFP+ modules are listed in Table 2). Ports are auto-sensing and activated with the Dynamic Ports on Demand feature.
External ports can operate as F_ports (fabric ports) or E_ports (expansion ports) in native mode or as N_ports NPIV (node ports) in Access Gateway mode
One external 1 GbE port (1000BASE-T) with RJ-45 connector for switch configuration and management (IPv4 and IPv6 support)
One RS-232 serial port (mini-USB connector) that provides an additional means to configure the switch module
Supports up to 768 Gbps end-to-end full-duplex aggregated bandwidth, Mirror Port (M-Port) allows you to mirror traffic to an external port between a specific host and target, Access Gateway mode (N_Port ID Virtualization - NPIV) support
More information: https://lenovopress.com/tips0870.pdf
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