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Input Errors Over 10 Errors on Nexus switch connected to e0e port on AFF A400

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Applies to

  • AFF A400
  • Mezzanine card (X1161A) e0e, e0f, e0g, e0h ports
  • Nexus Switch

Issue

  • An Input Errors Over 10 error was detected on the peer Nexus switch of the e0e port of the AFF A400 mezzanine card.

Input Errors Over 10  detection：<switch name>  Ethernet5/3 is InErrors Over10

  • EMS log reports vifmgr.cluscheck.hwerrors alerts.

 [?]  Thu May 22 01:07:42 +0900 [node-01: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port e0f on node node-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).

 [?]  Thu May 22 03:17:42 +0900 [node-01: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port e0f on node node-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).

 [?]  Thu May 22 05:12:43 +0900 [node-01: vifmgr: vifmgr.cluscheck.hwerrors:alert]: Port e0e on node node-01 is reporting a high number (at least 1 per 1000 packets) of observed hardware errors (CRC, length, alignment, dropped).

  • IFSTAT-A output indicates Total errors and long frames count increasing, but no CRC errors.

-- interface  e0e  (1 day, 22 hours, 36 minutes, 20 seconds) --

RECEIVE
 Total frames:     1216m | Frames/second:    7250  | Total bytes:      1414g
 Bytes/second:     8431k | Total errors:      343k | Errors/minute:     123    
 Total discards:    588  | Discards/minute:     0  | Multi/broadcast: 38102k
 Non-primary u/c:     0  | Errored frames:      0  | Unsupported Op:      0
 CRC errors:          0  | Runt frames:         0  | Fragment:            0
 Long frames:       343k | Jabber:              0  | Length errors:       1    
 Alignment errors:    0  | No buffer:         588  | Pause:               0
 Jumbo:               0  | Error symbol:        0  | Bus overruns:        0
 Queue drops:         0  | LRO segments:      261m | LRO bytes:        1234g
 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
TRANSMIT
 Total frames:     1049m | Frames/second:    6256  | Total bytes:       953g
 Bytes/second:     5680k | Total errors:        0  | Errors/minute:       0
 Total discards:      0  | Queue overflow:      0  | Multi/broadcast: 74425
 Collisions:          0  | Pause:               0  | Jumbo:             516m
 Cfg Up to Downs:     0  | TSO segments:    40407k | TSO bytes:         779g
 TSO6 segments:       0  | TSO6 bytes:          0  | HW UDP cksums:       0
 HW UDP6 cksums:      0  | HW TCP cksums:       0  | HW TCP6 cksums:      0
 Mcast v6 solicit:    0  | Lagg drops:          0  | Lagg no buffer:      0
 Lagg no entries:     0
DEVICE
 Mcast addresses:     3  | Rx MBuf Sz:       4096
LINK INFO
 Speed:           10000M | Duplex:            full | Flowcontrol:       full
 Media state:     active | Up to downs:          


-- interface  e0f  (1 day, 22 hours, 36 minutes, 20 seconds) --

RECEIVE
 Total frames:      354m | Frames/second:    2112  | Total bytes:       150g
 Bytes/second:      897k | Total errors:      343k | Errors/minute:     123     
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast: 38102k
 Non-primary u/c:     0  | Errored frames:      0  | Unsupported Op:      0
 CRC errors:          0  | Runt frames:         0  | Fragment:            0
 Long frames:       343k | Jabber:              0  | Length errors:       1     
 Alignment errors:    0  | No buffer:           0  | Pause:               0
 Jumbo:               0  | Error symbol:        0  | Bus overruns:        0
 Queue drops:         0  | LRO segments:      119m | LRO bytes:       16492m
 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
TRANSMIT
 Total frames:     2522m | Frames/second:   15032  | Total bytes:      3644g
 Bytes/second:    21724k | Total errors:        0  | Errors/minute:       0
 Total discards:      0  | Queue overflow:      0  | Multi/broadcast: 54766
 Collisions:          0  | Pause:               0  | Jumbo:            2376m
 Cfg Up to Downs:     0  | TSO segments:      123m | TSO bytes:        3477g
 TSO6 segments:       0  | TSO6 bytes:          0  | HW UDP cksums:       0
 HW UDP6 cksums:      0  | HW TCP cksums:       0  | HW TCP6 cksums:      0
 Mcast v6 solicit:    0  | Lagg drops:          0  | Lagg no buffer:      0
 Lagg no entries:     0
DEVICE
 Mcast addresses:     3  | Rx MBuf Sz:       4096
LINK INFO
 Speed:           10000M | Duplex:            full | Flowcontrol:       full
 Media state:     active | Up to downs:          1

 

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