API Guide
View QSFP28 port groups and default modes
OS10# show port-group 
Port-group        Mode         Ports     FEM
... 
port-group1/1/13  Eth 100g-1x  41         -  
port-group1/1/14  Eth 100g-1x  42         -  
...
View QSFP28 breakout interfaces
OS10# show interface status 
---------------------------------------------------------------------------
Port        Description   Status   Speed    Duplex   Mode Vlan Tagged-Vlans
---------------------------------------------------------------------------
...
Eth 1/1/41:1              down     0        auto     A    1    - 
Eth 1/1/41:2              down     0        auto     A    1    - 
Eth 1/1/41:3              down     0        auto     A    1    - 
Eth 1/1/41:4              down     0        auto     A    1    - 
Eth 1/1/42:1              down     0        auto     A    1    - 
Eth 1/1/42:2              down     0        auto     A    1    - 
Eth 1/1/42:3              down     0        auto     A    1    - 
Eth 1/1/42:4              down     0        auto     A    1    - 
...
Server-facing interfaces
On the MX9116n Fabric Switching Engine and MX5108n Ethernet Switch, server-facing interfaces are internal and are enabled
by default. To view the internal port connections to servers, use the show inventory media command.
In the output, a server-facing interface displays INTERNAL as its media. A FIXED port does not use external transceivers and
always displays as Dell EMC Qualified true. To view the server-facing backplane port status, use the show
interface status command.
NOTE:
 On the MX9116n Fabric Switching Engine, servers that have a dual-port NIC connect only to odd-numbered internal
Ethernet interfaces; for example, 1/1/1, 1/1/3, 1/1/5, and so on.
View internal Ethernet port-server connections — MX9116n Fabric Switching Engine
OS10# show inventory media
----------------------------------------------------------------
               System Inventory Media
--------------------------------------------------------------
Node/Slot/Port  Category       Media         Serial  Dell EMC  
                                             Number  Qualified
--------------------------------------------------------------
1/1/1           FIXED        INTERNAL                true
1/1/2           FIXED        INTERNAL                true
1/1/3           FIXED        INTERNAL                true
1/1/4           FIXED        INTERNAL                true
1/1/5           FIXED        INTERNAL                true
1/1/6           FIXED        INTERNAL                true
1/1/7           FIXED        INTERNAL                true
1/1/8           FIXED        INTERNAL                true
1/1/9           FIXED        INTERNAL                true
1/1/10          FIXED        INTERNAL                true 
1/1/11          FIXED        INTERNAL                true
1/1/12          FIXED        INTERNAL                true
1/1/13          FIXED        INTERNAL                true
1/1/14          FIXED        INTERNAL                true
1/1/15          FIXED        INTERNAL                true
1/1/16          FIXED        INTERNAL                true
...
320
PowerEdge MX Ethernet I/O modules










