Sun Microsystems Ultra 1 140 Service Manual page 57

Example:
ok watch-net-all
/sbus@1f,0/lebuffer@1,40000/le@1,60000
Internal loopback test -- succeeded.
External loopback test -- succeeded.
Looking for Ethernet packets.
'.' is a good packet.
Type any key to stop.
...............................................................
.............
............................(keyboard key pressed here)
/sbus@1f,0/ledma@e,8400010/le@e,8c00000
Using AUI Ethernet Interface
Lance register test -- succeeded.
Internal loopback test -- succeeded.
External loopback test -- Lost Carrier (transceiver cable
problem?)
send failed.
Using TP Ethernet Interface
Lance register test -- succeeded.
Internal loopback test -- succeeded.
External loopback test -- succeeded.
Looking for Ethernet packets.
'.' is a good packet.
Type any key to stop.
...............................................................
............
4.5.3 test <alias name>, test <device path>, test-all
The test command, combined with a device's alias or device pathname, will
execute that device's selftest program. If a device has no selftest program, this
message will be displayed: No selftest method for <device name>. To
run the selftest program for a device, type the test command followed by the
device alias or device path name.
Troubleshooting Procedures
'X' is a bad packet.
'X' is a bad packet.
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