Brocade switch port is offline, switch reports No_Light (not seated correctly)
Applies to
- MetroCluster
- ONTAP 9
- Brocade switch / FC SAN Switch
Issue
- Switch port is offline and reports no light
brocade:admin> switchshow
40 40 0XXX00 id 16G No_Light FC LE
41 41 0XXX00 id 16G Online FC LE E-Port 10:XX:XX:94:XX:c9:XX:fe "switch2" (upstream)(Trunk master)
Index Slot Port Address Media Speed State Proto
============================================================
223 10 31 6XdXX0 id N32 No_Light FC
- RX/TX values are optimal for the ports
=============
Slot 10/Port 31:
=============
Identifier: 3 SFP
Connector: 7 LC
Vendor Name: BROCADE
Current: 7.496 mAmps
Voltage: 3310.80 mVolts
RX Power: -0.6 dBm (880.90uW)
TX Power: 0.3 dBm (1061.60 uW)