Skip to main content
NetApp Knowledgebase

Continual link resets (LR) occurring against Brocade switch port

Views:
243
Visibility:
Public
Votes:
0
Category:
fabric-interconnect-and-management-switches
Specialty:
san
Last Updated:

Applies to

  • All Brocade FC switch platforms
  • All Brocade Fabric OS firmware levels

Issue

  • Continual link resets (LR) reported by MAPS on port # as indicated in errdump -a:
2020/09/01-14:54:34, [MAPS-1003], 796, FID 128, WARNING, brocade_switch, onpom_fc0, F-Port 13, Condition=ALL_F_PORTS(LR/min>=1), Current Value:[LR, 2], RuleName=CNLV_CMPLNT_LR, Dashboard Category=Port Health.
2020/09/01-15:16:53, [LOG-1000], 798, FID 128, INFO, brocade_switch, Previous message repeated 2 time(s).
2020/09/01-15:20:34, [MAPS-1003], 799, FID 128, WARNING, brocade_switch, onpom_fc0, F-Port 13, Condition=ALL_F_PORTS(LR/min>=1), Current Value:[LR, 2], RuleName=CNLV_CMPLNT_LR, Dashboard Category=Port Health.
2020/09/01-15:46:53, [LOG-1000], 802, FID 128, INFO, brocade_switch, Previous message repeated 3 time(s).
2020/09/01-15:46:58, [MAPS-1003], 803, FID 128, WARNING, brocade_switch, onpom_fc0, F-Port 13, Condition=ALL_F_PORTS(LR/min>=1), Current Value:[LR, 4], RuleName=CNLV_CMPLNT_LR, Dashboard Category=Port Health.
2020/09/01-15:56:10, [MAPS-1003], 804, FID 128, WARNING, brocade_switch, onpom_fc0, F-Port 13, Condition=ALL_F_PORTS(LR/min>=1), Current Value:[LR, 2], RuleName=CNLV_CMPLNT_LR, Dashboard Category=Port Health.
2020/09/01-16:01:22, [MAPS-1003], 805, FID 128, WARNING, brocade_switch, onpom_fc0, F-Port 13, Condition=ALL_F_PORTS(LR/min>=1), Current Value:[LR, 4], RuleName=CNLV_CMPLNT_LR, Dashboard Category=Port Health.
2020/09/01-16:16:53, [LOG-1000], 806, FID 128, INFO, brocade_switch, Previous message repeated 1 time(s).
2020/09/01-16:23:40, [MAPS-1003], 807, FID 128, WARNING, brocade_switch, onpom_fc0, F-Port 13, Condition=ALL_F_PORTS(LR/min>=1), Current Value:[LR, 4], RuleName=CNLV_CMPLNT_LR, Dashboard Category=Port Health.
 
  • Interrupts, lli, proc_rqrd, lr_in, lr_out, ols_in, ols_out increasing in portshow:

portshow 13
portDisableReason: None
portCFlags: 0x1
portFlags: 0x24b03     PRESENT ACTIVE F_PORT G_PORT U_PORT LOGICAL_ONLINE LOGIN NOELP LED ACCEPT FLOGI
LocalSwcFlags: 0x0
portType:  26.0
POD Port: Port is licensed
portState: 1    Online   
Protocol: FC
portPhys:  6    In_Sync      portScn:   32    F_Port    
port generation number:    93268
state transition count:    92939      

portId:    0a0d00
portIfId:    43020034
portWwn:   20:0d:88:94:71:b1:69:c0
portWwn of device(s) connected:
    21:00:00:24:ff:1d:8c:e2
16b Area list:
Distance:  normal
portSpeed: N16Gbps

FEC: Inactive
Credit Recovery: Inactive
Aoq: Inactive
FAA: Inactive
F_Trunk: Inactive
LE domain: 0
Peer beacon: Off
FC Fastwrite: OFF
Interrupts:        9909       Link_failure: 3          Frjt:         0          
Unknown:           0          Loss_of_sync: 0          Fbsy:         0          
Lli:               9909       Loss_of_sig:  0          
Proc_rqrd:         211621     Protocol_err: 0          
Timed_out:         0          Invalid_word: 0          
Tx_unavail:        0          Invalid_crc:  0          
Delim_err:         0          Address_err:  0          
Lr_in:             4914       Ols_in:       4877       
Lr_out:            4877       Ols_out:      4914 

 

CUSTOMER EXCLUSIVE CONTENT

Registered NetApp customers get unlimited access to our dynamic Knowledge Base.

New authoritative content is published and updated each day by our team of experts.

Current Customer or Partner?

Sign In for unlimited access

New to NetApp?

Learn more about our award-winning Support