Dell POWEREDGE M1000E User Manual
Page 805
Fabric OS Command Reference
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portLoopbackTest
2
8
Backend bypass & SERDES loopback (supported only on a chassis)
-spd_mode mode
Specifies the speed mode for the test. This parameter controls the speed at which
each port is operated. The speed option chosen must not exceed the speed
capability of the SFP device or the test will fail. For example, if you use an 8 Gbps
SFP in a 16 Gbps-supported slot, you must use spd_mode 8 option to specify 8
Gbps speed.
0
Runs test at 1 Gbps, 2 Gbps, 4 Gbps, and 8 Gbps on 8 Gbps ports. Runs test at
16 Gbps on 16 Gbps ports.
1
Runs test at 1 Gbps (deprecated).
2
Runs test at 2 Gbps.
4
Runs test at 4 Gbps.
8
Runs test at 8 Gbps (Default for 8 Gbps platforms).
10
Runs test at 10 Gbps (Default for 10 Gbps platforms).
16
Runs test at 16 Gbps (Default for 16 Gbps platforms).
-ports itemlist
Specifies a list of blade ports to test. By default, all of the blade ports in the
specified slot (--slot) are used. You must have root access to the bladePortMap
command if you want to map a specific front-end blade port to a user port. See
itemList for more information on the itemlist parameter.
DIAGNOSTICS
When it detects failures, the test may report one or more of the following error messages. If errors
persist, contact Technical Support.
DATA
Data received does not match the data sent.
ERRSTAT
Errors were found in the ASIC statistics.
INIT
Port failed to initialize.
PORTDIED
A previously initialized port went to an uninitialized state.
STATS
Errors were found in the ASIC statistics.
TIMEOUT
Did not receive a frame in the given timeout period.
XMIT
Frame transmission failure.