Setup Guide

When you congure a 40GbE QSFP+ port to operate in quad (4x10GbE) mode as four 10GbE SFP+ ports, a Syslog message is displayed
for each 10GbE port.
Apr 2 22:28:38: %C9000LC48:1 %IFAGT-5-REMOVED_OPTICS_QSFP: Optics
QSFP removed in slot 1 port 140
Apr 2 22:28:38: %C9000LC48:1 %IFAGT-5-REMOVED_OPTICS_QSFP: Optics QSFP removed
in slot 1 port 141
Apr 2 22:28:38: %C9000LC48:1 %IFAGT-5-REMOVED_OPTICS_QSFP: Optics QSFP removed
in slot 1 port 142
Apr 2 22:28:38: %C9000LC48:1 %IFAGT-5-REMOVED_OPTICS_QSFP: Optics QSFP removed
in slot 1 port 143
To verify the transceiver plugged into a switch port, use the show inventory media command.
Dell#show inventory media
Slot Port Type Media Serial Number F10Qualified
-------------------------------------------------------------------------------------------
2 0 QSFP 40GBASE-CR4-1M APF12380010GM4 Yes
2 4 Media not present or accessible
2 8 Media not present or accessible
2 12 Media not present or accessible
2 16 QSFP 40GBASE-SR4 7503825D0169 Yes
2 20 Media not present or accessible
2 24 QSFP 40GBASE-CR4-1M APF12380010GM4 Yes
2 28 Media not present or accessible
2 32 Media not present or accessible
2 36 Media not present or accessible
2 40 QSFP 40GBASE-SR4 7503825H006J Yes
2 44 Media not present or accessible
To display more detailed information about the transceiver type, wavelength, and power reception on a switch port, use the show
interfaces command.
Dell#show interfaces fortyGigE 2/16
fortyGigE 2/16 is down, line protocol is down
Hardware is DellForce10Eth, address is 00:02:e5:c1:00:c2
Current address is 00:02:e5:c1:00:c2
Pluggable media present, QSFP type is 40GBASE-SR4
Wavelength is 850nm
QSFP receive power reading is 0.3145dBm
Interface index is 155337218
Internet address is not set
MTU 1554 bytes, IP MTU 1500 bytes
LineSpeed 40000 Mbit
Flowcontrol rx off tx off
To display more diagnostic data when troubleshooting a transceiver, use the show interfaces tranceiver command. Additional
information about QSFP temperature, voltage, and current alarm thresholds are displayed.
Dell#show interfaces fortyGigE 2/168 transceiver
QSFP 168 Serial ID Base Fields
QSFP 168 Id = 0x0d
QSFP 168 Ext Id = 0xc0
QSFP 168 Connector = 0x07
QSFP 168 Transceiver Code = 0x02 0x00 0x00 0x00 0x00 0x00 0x00 0x00
QSFP 168 Encoding = 0x05
QSFP 168 Length(SFM) Km = 0x0a
QSFP 168 Length(OM3) 2m = 0x00
QSFP 168 Length(OM2) 1m = 0x00
QSFP 168 Length(OM1) 1m = 0x00
QSFP 168 Length(Copper) 1m = 0x00
QSFP 168 Vendor Rev = X
QSFP 168 Laser Wavelength = 1301.00 nm
QSFP 168 CheckCodeBase = 0x19
QSFP 168 Serial ID Extended Fields
QSFP 168 BR max = 0
Debugging and Diagnostics
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