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NetApp Knowledge Base

Unknown length error counts up

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164
Visibility:
Public
Votes:
0
Category:
fas-systems
Specialty:
hw
Last Updated:

Applies to

  • ONTAP 9

Issue

  • "ifstat -a" counts up length errors, but there are no warnings or notifications from ONTAP.

Example:

-- interface  e0d  (248 days, 3 hours, 37 minutes, 44 seconds) --

RECEIVE
 Total frames:    57430k | Frames/second:       3  | Total bytes:      7183m
 Bytes/second:      335  | Total errors:       15  | Errors/minute:       0 
 Total discards:      0  | Discards/minute:     0  | Multi/broadcast: 57145k
 Non-primary u/c:     0  | CRC errors:          0  | Runt frames:         0 
 Fragment:            0  | Long frames:         0  | Jabber:              0 
 Length errors:      15  | No buffer:           0  | Xon:                 0 
 Xoff:                0  | Pause:               0  | Jumbo:               0 
 Noproto:             0  | Error symbol:        0  | Illegal symbol:      0 
 Bus overruns:        0  | Queue drops:         0  | LRO segments:       95 
 LRO bytes:       34067  | 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:  151 
TRANSMIT
 Total frames:      285k | Frames/second:       0  | Total bytes:     18264k
 Bytes/second:        1  | Total errors:        0  | Errors/minute:       0 
 Total discards:      0  | Queue overflow:      0  | Multi/broadcast:     0 
 Xon:                 0  | Xoff:                0  | Pause:               0 
 Jumbo:               0  | Cfg Up to Downs:     0  | TSO non-TCP drop:    0 
 Split hdr drop:      0  | Timeout:             0  | TSO segments:        0 
 TSO bytes:           0  | TSO6 segments:       0  | TSO6 bytes:          0 
 HW UDP cksums:       0  | HW UDP6 cksums:      0  | HW TCP cksums:      96 
 HW TCP6 cksums:      0  | Mcast v6 solicit:    0 
DEVICE
 Mcast addresses:     1  | Rx MBuf Sz:       4096 
LINK INFO
 Speed:            1000M | Duplex:            full | Flowcontr

  • The following error is confirmed only once from the EMS log.

Example:

Tue Feb 16 15:59:45 JST [node-2: vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e0d on node node-2 is reporting a high number of observed hardware errors, possibly CRC errors.

 

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