Operation diagnosis
13.6
Port event counter
203
UM Config GRS
Release
8.0
09/2019
EMI
Electromagnetic interference.
Network extension
The network extension is too great, or too many cascading hubs.
Collisions, Late Collisions
In full-duplex mode, no incrementation of the port counters for collisions or Late Collisions.
CRC Error
The device evaluates these errors as non-matching duplex modes in the manual full duplex
mode.
Table 37: Evaluation of non-matching of the duplex mode
No. Automatic
configuration
Current duplex
mode
Detected error
events (≥ 10 after
link up)
Duplex modes
Possible causes
1
marked
Half duplex
None
OK
2
marked
Half duplex
Collisions
OK
3
marked
Half duplex
Late Collisions
Duplex problem
detected
Duplex problem,
EMI, network
extension
4
marked
Half duplex
CRC Error
OK
EMI
5
marked
Full duplex
None
OK
6
marked
Full duplex
Collisions
OK
EMI
7
marked
Full duplex
Late Collisions
OK
EMI
8
marked
Full duplex
CRC Error
OK
EMI
9
unmarked
Half duplex
None
OK
10
unmarked
Half duplex
Collisions
OK
11
unmarked
Half duplex
Late Collisions
Duplex problem
detected
Duplex problem,
EMI, network
extension
12
unmarked
Half duplex
CRC Error
OK
EMI
13
unmarked
Full duplex
None
OK
14
unmarked
Full duplex
Collisions
OK
EMI
15
unmarked
Full duplex
Late Collisions
OK
EMI
16
unmarked
Full duplex
CRC Error
Duplex problem
detected
Duplex problem,
EMI
Summary of Contents for GREYHOUND GRS1020
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Page 617: ...Readers Comments 277 UM Config GRS Release 8 0 09 2019 ...
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