Port connectivity is unstable
Applies to
- ONTAP
- Brocade
Issue
- Intermittent FC connection errors
- Switch side use
sfpshow
,porterrshow
anderrdump -a
- ONTAP side use network FCP adapter show
- Switch side use
- Both switch and ONTAP observer low Rx optical power
Example:
WARNING, switch_abc, FC Protocol Error: INVALID SEQ ID