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1-100 EMC Connectrix DS-32B2 and ED-12000B Fabric OS Reference Manual
Telnet Commands
To run the crossPortTest command successfully the test must find 
at least one port (if singlePortAlso loopback mode is active) or two 
ports (if singlePortAlso loopback mode is n ot active) cable 
loopbacked to each other. If this criteria is not met, one of the 
following messages is displayed:
Need at least one port(s) connected to run this test 
Need at least two port(s) cross-connected to run this test 
In OFFLINE mode (when the switch is disabled prior to executing 
the crossPortTest command), all ports are assumed to be cross-port 
cabled to different ports in the same switch. If one or more ports are 
not connected, the test aborts.
The test determines which port is connected to which port 
transmitting frames. If any ports are not properly connected 
(improperly seated SFPs or cables, bad SFPs or cables, or improper 
connection), the following message is displayed:
One or more ports is not active, please double check fibres on all 
ports.
SFP Mode Use the setSFPMode command (setGBICMode in v3.0) to activate SFP 
mode by executing the following command prior to executing 
crossPortTest:
sw:admin> setGbicMode 1
When activated, only ports with SFPs present are tested by 
crossPortTest. For example, if only port 0 and port 3 contain SFPs, 
crossPortTest limits testing to port 0 and port 3.
The state of SFP mode is saved in nonvolatile memory and remains 
active (even after reboots or power cycles) until it is disabled as 
follows:
sw:admin> setSFPMode 0