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CRC errors received on all cluster ports

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

Applies to

  • FAS systems
  • AFF systems
  • ONTAP 9
  • Cluster Network Switch

Issue

  • All nodes cluster ports report CRC errors
  • Example, from nodeshell command ifstat:
::> node run -node Node01 -command ifstat -a

Node01
-- interface  e0a  (47 days, 8 hours, 15 minutes, 8 seconds) --

RECEIVE
 Total frames:      471m | Frames/second:     115  | Total bytes:       146g
 Bytes/second:    35870  | Total errors:     5565k | Errors/minute:      82
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast:  2680k
 Non-primary u/c:     0  | CRC errors:       5554k | Runt frames:         0
 Fragment:            0  | Long frames:         0  | Jabber:              4
 Length errors:   10916  | No buffer:           0  | Xon:                 0
 Xoff:                0  | Pause:               0  | Jumbo:             113k
 Noproto:             0  | Error symbol:     1680k | Illegal symbol:   1360k
 Bus overruns:        0  | Queue drops:         0  | LRO segments:      409m
 LRO bytes:         137g | LRO6 segments:       0  | LRO6 bytes:          0
 Bad UDP cksum:       0  | Bad UDP6 cksum:      0  | Bad TCP cksum:       0
 Bad TCP6 cksum:      0  | Mcast v6 solicit:    0  | Lagg errors:         0
 Lacp errors:         0  | Lacp PDU errors:     0
  • There are no hardware errors on any connected switch ports

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