X1146A card port down due to faulty link
Applies to
- MetroCluster IP
 - X1146A: Dual 40/100G Ethernet T62100-CR card used
 - Back-end IP switches
 
Issue
HA interconnect downalerts generatedsysconfig -ashow one of the T6 card ports as offline:
slot 1: Dual 40/100G Ethernet T62100-CR
		e1a MAC Address:    00:00:00:00:00(auto-100g_sr4-fd-up)
		    QSFP Vendor:         FINISAR CORP   
		    QSFP Part Number:    FTLC9558REPM    
		    QSFP Serial Number:  X41B2VG        
		e1b MAC Address:    00:10:00:00:00(auto-unknown-fd-down)
		    QSFP Vendor:         
		    QSFP Part Number:    
		    QSFP Serial Number:  
ifstat -ashows incrementing CRC errors reported on node sidemetrocluster interconnect show -partner-type HAin offline state- connected switch port might also get disabled
 
