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Cisco Bug: CSCun84332 - ECMP fails with multiple FCOE ISL with MDS RNG.

Last Modified

Feb 03, 2017

Products (1)

  • Cisco MDS 9000 Series Multilayer Switches

Known Affected Releases

6.2(7)S31

Description (partial)

Symptom:
ECMP fails with multiple FCOE ISL with MDS RNG.
For these ivr flows, if incoming packets are coming on fc ports and they have to go out from the switch on fcoe ISL then load balancing will not work and everything will always go on single isl.

Conditions:
1.	Connect two switches with multiple fcoe ISLs. Connect host on one switch and target on another switch.
2.	Configure multiple ivr flows for any of below mentioned host-target combinations 
                fc host ? fcoe target, fc host ? fc target, fcoe host ? fc target combinations.
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