NIC port seeing CRC errors in ifstat
Applies to
- FAS / AFF Systems
- Networking Adapters
Issue
-
The output of the ifstat command shows high CRC errors on the affected port
::> system node run -node <NODE_NAME> -command ifstat <PORT>
-- interface e4a (7 hours, 33 minutes, 13 seconds) --
RECEIVE
Total frames: 10739k | Frames/second: 395 | Total bytes: 14537m
Bytes/second: 534k | Total errors: 4921 | Errors/minute: 11
Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 334k
Non-primary u/c: 0 | CRC errors: 4921 | Runt frames: 0
Fragment: 0 | Long frames: 0 | Jabber: 0
- Following errors are reported in event logs:
[Node-02: vifmgr: vifmgr.cluscheck.crcerrors:alert]: Port e4a on node Node-02 is reporting a high number of observed CRC errors.