Black Box MT1000A-13-R3, Быстрый старт

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Chapter 5 Testing and Diagnostics MT1000A Installation and Operation Manual
5-4 Diagnostic Tests
The MT1000A events are described in Table 5-4.
Table 5-4. MT1000A Events
Event Description
BUFFER OVERFLOW The log file overran the last events.
LOGIN SWITCH ON User changed access name.
PASSWORD SWITCH ON User changes access password.
SW DOWNLOAD FAIL Software download failed.
SW DOWNLOAD OFF Software download process finished.
SW DOWNLOAD ON Software download is in process.
Uplink switch A->B Switched from uplink A to uplink B – reason unknown.
Uplink switch A->B:LOOPED Switched from uplink A to uplink B – loop detected in uplink A.
Uplink switch A->B:LOSS Switched from uplink A to uplink B – LOSS in uplink A.
Uplink switch A->B:OOF Switched from uplink A to uplink B – out of frames in uplink A.
Uplink switch A->B:USER Switched from uplink A to uplink B – user request.
Uplink switch B->A Switched from uplink B to uplink A – reason unknown.
Uplink switch B->A:LOOPED Switched from uplink B to uplink A – loop detected in uplink B.
Uplink switch B->A:LOSS Switched from uplink B to uplink A – LOSS in uplink B.
Uplink switch B->A:OOF Switched from uplink B to uplink A – out of frames in uplink B.
Uplink switch B->A:USER Switched from uplink B to uplink A – user request.
5.4 Diagnostic Tests
MT1000A supports the following types of loopback connections:
•
Loopbacks toward the local MT1000A
•
Loopbacks toward the remote MT1000A.
The test functions are controlled by the management software. During all
loopbacks, the TST indicator lights up on the units that participate in the loopback
path.
The available loopback functions are described in the following paragraphs.