The physical port is missing from the show inventory media command output:Dell# show inventory mediaSlot Port Type Media Serial Number Dell Qualified-----------------------------------------------------------------------------------1 3/1/1 QSFP 40GBASE-SR4 4829455N01XP Yes1 3/1/2 QSFP 40GBASE-SR4 4829455N01XP Yes1 3/1/3 QSFP 40GBASE-SR4 4829455N01XP Yes1 3/1/4 QSFP 40GBASE-SR4 4829455N01XP YesThe physical port is missing also from the show ip interface brief command output:Dell# show ip interface briefTenGigabitEthernet 1/3/1/1 unassigned YES Manual up upTenGigabitEthernet 1/3/1/2 unassigned NO Manual administratively down downTenGigabitEthernet 1/3/1/3 unassigned NO Manual administratively down downTenGigabitEthernet 1/3/1/4 unassigned NO Manual administratively down downTenGigabitEthernet 1/3/3/1 unassigned NO Manual administratively down downTenGigabitEthernet 1/3/3/2 unassigned NO Manual administratively down downTenGigabitEthernet 1/3/3/3 unassigned NO Manual up downTenGigabitEthernet 1/3/3/4 unassigned NO Manual administratively down downSplitting 100G PortsThe platform supports splitting a single 100G QSFP 28 port into any of the following ports:• Two 50G ports• Four 25G ports• One 40G port• Four 10G portsNOTE: You can use the supported breakout cables (for a list of supported cables, refer to the Installation Guide or the ReleaseNotes).To split a single 100G port into 50G, 25G, 40G, and 10G ports, use the following commands:• Split a 100G port into two 50G ports.CONFIGURATION Modestack-unit stack-unit-number module module-number port number portmode dual speed 50G• stack-unit-number: enter the stack member unit identifier of the stack member to reset.• module module-number: enter the keyword module then the module number to specify the optional module in which the port ispresent.• number: enter the port number of the 100G port to be split. The range is from 1 to 8.• Split a 100G port into four 25G ports.CONFIGURATION Modestack-unit stack-unit-number module module-number port number portmode quad speed 25G• stack-unit-number: enter the stack member unit identifier of the stack member to reset.• module module-number: enter the keyword module then the module number to specify the optional module in which the port ispresent.• number: enter the port number of the 100G port to be split. The range is from 1 to 8.• Split a 100G port into one 40G ports.CONFIGURATION Modestack-unit stack-unit-number module module-number port number portmode single speed 40G• stack-unit-number: enter the stack member unit identifier of the stack member to reset.Interfaces 397