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CONTAP-193592: e0M jumbo counter incrementing in IFstat.

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36
Visibility:
Public
Votes:
0
Category:
ontap-9
Specialty:
core
Last Updated:
4/24/2025, 2:24:27 PM

Issue

Jumbo frames increment in IFstat Transmit counters for e0M on both nodes in a 2 node cluster.
>>Example ifconfig -vvv output on port e0m:

  • interface e0M (0 hours, 9 minutes, 33 seconds) -

RECEIVE
Total frames: 12606 | Frames/second: 22 | Total bytes: 1078k
Bytes/second: 1882 | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Discards/minute: 0 | Multi/broadcast: 392
Non-primary u/c: 0 | Errored frames: 0 | Unsupported Op: 0
CRC errors: 0 | Runt frames: 0 | Fragment: 0
Long frames: 0 | Jabber: 0 | Length errors: 0
Alignment errors: 0 | No buffer: 0 | Xon: 0
Xoff: 0 | Jumbo: 0 | Noproto: 0
Error symbol: 0 | Illegal symbol: 0 | Bus overruns: 0
Queue drops: 0 | LRO segments: 0 | LRO bytes: 0
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: 24962 | Frames/second: 44 | Total bytes: 34524k
Bytes/second: 60252 | Total errors: 0 | Errors/minute: 0
Total discards: 0 | Queue overflow: 0 | Multi/broadcast: 68
Collisions: 0 | Max collisions: 0 | Single collision: 0
Multi collisions: 0 | Late collisions: 0 | Xon: 0
Xoff: 0 | Pause: 0 | Jumbo: 10620 <<<<<<<
Cfg Up to Downs: 0 | TSO non-TCP drop: 0 | Split hdr drop: 0
Timeout: 0 | TSO segments: 10621 | TSO bytes: 32964k
TSO6 segments: 0 | TSO6 bytes: 0 | HW UDP cksums: 0
HW UDP6 cksums: 0 | HW TCP cksums: 12132 | HW TCP6 cksums: 0
Mcast v6 solicit: 0 | Lagg drops: 0 | Lagg no buffer: 0
Lagg no entries: 0
DEVICE
Mcast addresses: 2 | Rx MBuf Sz: 4096
LINK INFO
Speed: 1000M | Duplex: full | Flowcontrol: full
Media state: active | Up to downs: 1 | HW assist: 7710
Note: This is a cosmetic issue

 

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