Mars400 Switch
Enter the switch console from BMC. (Mars400 Poweron)
Enter command >>>console
Choice >>>a or Choice >>>b
"a" switch is the switch on the right side when you look at the Mars 400 rear panel. "b" switch is the left one.
Show node & switch links.
Console# show interfaces status all
Console# show interfaces status port-channel 1
Hint: Press Ctrl + x to exit console mode
Case 0: No network cable is plugged into the switch.
Port 0 ~ 25 are down.
No port-channel information.
Case 1: Only one 10Gbps uplink port is connected to an external 10Gbps switch.
Port 0, 4, 8, 12, 16, 20, 24, 25 are up.
Port-channel shows port 26 or port 27.
Case 2: Both 10Gbps uplink ports are connected to an external 10Gbps switch.
Port 0, 4, 8, 12, 16, 20, 24, 25 are up.
Port-channel shows port 26 and port 27.
Use Control-X to exit switch console and repeat the same check on the other switch.