You are asking about VRRP, LMS/B-LMS between 7005 and 9004. answer is YES and it is doable.
- You cant setup cluster without Mobility Conductor.
- Only homogenous cluster is supported for 9004 managed devices.
https://www.arubanetworks.com/techdocs/ArubaOS_87_Web_Help/Content/arubaos-solutions/cluster/clus-over.htm
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Harendra
ACEX165
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