Policy compiler for Cisco NXOS Access lists has been implemented as
part of the Firewall Builder GUI as of version 5.2.0. 


Support for Cisco NXOS access lists in Firewall Builder v5.2.0, build 3600:
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Features implemented in this version:

- The implementation is based on Cisco IOS Access lists with small modifications.
  Support or Session Manager is added, and the rest should probably work as NXOS
  is quite similar to IOS. More extended testing is needed to find bugs and 
  differences.