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X1146A card port down due to faulty link

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Category:
metrocluster
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metrocluster
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Applies to

  • MetroCluster IP
  • X1146A: Dual 40/100G Ethernet T62100-CR card used 
  • Back-end IP switches

Issue

  • HA interconnect down alerts generated
  • sysconfig -a show 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 -a shows incrementing CRC errors reported on node side
  • metrocluster interconnect show -partner-type HA in offline state 
  • connected switch port might also get disabled 

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