Extreme Networks: Summit X450 / Kein Link am SX Port / Link am Ericsson Gerät gegenüber da / Problemsuche

* Slot-1 EX-BC.10 # debug hal show optic-info slot 2 port 25
 Port                       25
 SFP or SFP+:               SFP
 Signal:                    present
 TX Fault:                  no
 SFP/SFP+ Vendor:           PROLABS
 SFP/SFP+ Part Number:      SX-SFP-1GIG-E
 SFP/SFP+ Serial Number:    A9728194
 SFP/SFP+ Manufacture Date: 111011
 SFP/SFP+ Type:             SFP/SFP+
 Connector:                 LC
 GE Compliance:             1000BASE-SX
 Wavelength:                850

 

 

* Slot-1 EX-BC.11 # debug hal show optic-info slot 2 port 27
Port                       27
SFP or SFP+:               SFP
Signal:                    not present
TX Fault:                  no
SFP/SFP+ Vendor:           OEM
SFP/SFP+ Part Number:      10051-C
SFP/SFP+ Serial Number:    SG85M44503393
SFP/SFP+ Manufacture Date: 141112
SFP/SFP+ Type:             SFP/SFP+
Connector:                 LC
GE Compliance:             1000BASE-SX
Wavelength:                850

 

 

 

* Slot-1 EX-BC.4 # sh port 2:25- 2:28 transceiver information det
Port :  2:25
Media Type            : SX
 Vendor Name           : PROLABS
 Part Number           : SX-SFP-1GIG-E
 Serial Number         : A9728194
 Wavelength            : 850 nm
Temp (Celsius)            :  32.35      Status               :  Normal
 Low Warn Threshold  : -40.00      High Warn Threshold  :  115.00
 Low Alarm Threshold : -45.00      High Alarm Threshold :  125.00
Voltage AUX-1/Vcc (Volts) :  3.32       Status               :  Normal
 Low Warn Threshold  :  2.90       High Warn Threshold  :  3.70
 Low Alarm Threshold :  2.70       High Alarm Threshold :  3.90
Tx Power (dBm)            : -5.68       Status               :  Normal
 Low Warn Threshold  : -10.25      High Warn Threshold  : -1.74
 Low Alarm Threshold : -12.01      High Alarm Threshold : -0.49
Rx Power (dBm)            : -7.20       Status               :  Normal
 Low Warn Threshold  : -24.32      High Warn Threshold  :  1.76
 Low Alarm Threshold : -26.02      High Alarm Threshold :  3.01
Tx Bias Current (mA):        3.86       Status               :  Normal
 Low Warn Threshold  :  2.00       High Warn Threshold  :  12.00
 Low Alarm Threshold :  1.00       High Alarm Threshold :  15.00