nexus 1000v 4.2(1)SV2(1.1a) and vsphere 5.5 compatibility

[Dragomir]

Is this version of nexus 1000v compatible with vcenter 5.5? Do I need to upgrade?

[Vahid Tavajjohi]

hi

no it's not 

http://www.cisco.com/c/en/us/td/docs/switches/datacenter/nexus1000/sw/4_2_1_s_v_2_1_1_a/compatibility/information/n1000v_compatibility.html

use newest version, version 5.2 is very awsome

HTH