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NetApp Knowledgebase

The Brocade switch shows the WARNING: Link Reset on Port

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Category:
fabric-interconnect-and-management-switches
Specialty:
hw
Last Updated:

Applies to

Brocade switch

Issue

  • The Brocade switch shows the Link Reset on Port

2020/04/08-21:35:56, [C3-1014], 2556, CHASSIS, WARNING, Brocade6510,  Link Reset on Port S0,P8(12) vc_no=0 crd(s)lost=12 auto trigger.
2020/04/09-09:03:42, [C3-1014], 2557, CHASSIS, WARNING, Brocade6510,  Link Reset on Port S0,P8(12) vc_no=0 crd(s)lost=12 auto trigger. 

  • The Brocade TX Power of RX Power is lower than 300 uWatts on the command sfpshow -all

=============
Port  8:
=============
Identifier:  3    SFP
Connector:   7    LC
Transceiver: 7004404000000000 4,8,16_Gbps M5 sw Short_dist
Encoding:    6    64B66B 
Baud Rate:   140  (units 100 megabaud)
Length 9u:   0    (units km)
Length 9u:   0    (units 100 meters)
Length 50u (OM2):  3    (units 10 meters)
Length 50u (OM3):  10   (units 10 meters)
Length 62.5u:0    (units 10 meters)
Length Cu:   0    (units 1 meter)
Vendor Name: BROCADE         
Vendor OUI:  00:05:1e
Vendor PN:   57-0000088-01   
Vendor Rev:  A   
Wavelength:  850  (units nm)
Options:     003a Loss_of_Sig,Tx_Fault,Tx_Disable
BR Max:      0   
BR Min:      0   
Serial No:   HAF6182300004BC 
Date Code:   180605  
DD Type:     0x68
Enh Options: 0xfa
Status/Ctrl: 0x0
Pwr On Time: 1.24 years (10834 hours)
E-Wrap Control: 0
O-Wrap Control: 0
Alarm flags[0,1] = 0x5, 0x40
Warn Flags[0,1] = 0x5, 0x40
Temperature: 55      Centigrade 
Current:     7.506   mAmps 
Voltage:     3314.0  mVolts 
RX Power:    -2.8    dBm (520.8uW) 
TX Power:    -10.3   dBm (92.4  uW) 

 

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